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BR9702187A - Uso de servidor de criptografia para criptografar mensagens - Google Patents

Uso de servidor de criptografia para criptografar mensagens

Info

Publication number
BR9702187A
BR9702187A BR9702187A BR9702187A BR9702187A BR 9702187 A BR9702187 A BR 9702187A BR 9702187 A BR9702187 A BR 9702187A BR 9702187 A BR9702187 A BR 9702187A BR 9702187 A BR9702187 A BR 9702187A
Authority
BR
Brazil
Prior art keywords
encryption server
encrypt messages
encrypt
messages
encryption
Prior art date
Application number
BR9702187A
Other languages
English (en)
Inventor
David Dorenbos
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of BR9702187A publication Critical patent/BR9702187A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0464—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload using hop-by-hop encryption, i.e. wherein an intermediate entity decrypts the information and re-encrypts it before forwarding it
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/102—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Storage Device Security (AREA)
  • Telephonic Communication Services (AREA)
BR9702187A 1996-04-29 1997-04-16 Uso de servidor de criptografia para criptografar mensagens BR9702187A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/639,457 US5751813A (en) 1996-04-29 1996-04-29 Use of an encryption server for encrypting messages
PCT/US1997/006161 WO1997041661A2 (en) 1996-04-29 1997-04-16 Use of an encryption server for encrypting messages

Publications (1)

Publication Number Publication Date
BR9702187A true BR9702187A (pt) 1999-06-29

Family

ID=24564159

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702187A BR9702187A (pt) 1996-04-29 1997-04-16 Uso de servidor de criptografia para criptografar mensagens

Country Status (11)

Country Link
US (1) US5751813A (pt)
EP (1) EP0882340A4 (pt)
JP (1) JPH11509075A (pt)
CN (1) CN1098581C (pt)
AU (1) AU3877997A (pt)
BR (1) BR9702187A (pt)
CA (1) CA2224661C (pt)
IL (1) IL122438A (pt)
PL (1) PL182910B1 (pt)
RU (1) RU2147792C1 (pt)
WO (1) WO1997041661A2 (pt)

Families Citing this family (263)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963859B2 (en) 1994-11-23 2005-11-08 Contentguard Holdings, Inc. Content rendering repository
JPH08263438A (ja) 1994-11-23 1996-10-11 Xerox Corp ディジタルワークの配給及び使用制御システム並びにディジタルワークへのアクセス制御方法
JP3590143B2 (ja) * 1995-07-28 2004-11-17 株式会社東芝 電子メール転送装置
US6453296B1 (en) * 1996-01-31 2002-09-17 Canon Kabushiki Kaisha Electronic credit system and communication apparatus
DE69736278T2 (de) * 1996-02-22 2007-06-06 Kvaser Consultant Ab Vorrichtung zur Beeinflussung von Nachrichten in einem CAN-System
US6020189A (en) * 1996-08-30 2000-02-01 The Johns Hopkins University School Of Medicine Fibroblast growth factor homologous factors (FHFs) and methods of use
US8225089B2 (en) * 1996-12-04 2012-07-17 Otomaku Properties Ltd., L.L.C. Electronic transaction systems utilizing a PEAD and a private key
US6009173A (en) * 1997-01-31 1999-12-28 Motorola, Inc. Encryption and decryption method and apparatus
US6233684B1 (en) 1997-02-28 2001-05-15 Contenaguard Holdings, Inc. System for controlling the distribution and use of rendered digital works through watermaking
US6105012A (en) * 1997-04-22 2000-08-15 Sun Microsystems, Inc. Security system and method for financial institution server and client web browser
US6266704B1 (en) * 1997-05-30 2001-07-24 The United States Of America As Represented By The Secretary Of The Navy Onion routing network for securely moving data through communication networks
US6912658B1 (en) * 1997-08-22 2005-06-28 Purdue Research Foundation Hiding of encrypted data
US7107246B2 (en) * 1998-04-27 2006-09-12 Esignx Corporation Methods of exchanging secure messages
US6085321A (en) * 1998-08-14 2000-07-04 Omnipoint Corporation Unique digital signature
US6356935B1 (en) 1998-08-14 2002-03-12 Xircom Wireless, Inc. Apparatus and method for an authenticated electronic userid
US6615348B1 (en) 1999-04-16 2003-09-02 Intel Corporation Method and apparatus for an adapted digital signature
US6820202B1 (en) * 1998-11-09 2004-11-16 First Data Corporation Account authority digital signature (AADS) system
US7047416B2 (en) * 1998-11-09 2006-05-16 First Data Corporation Account-based digital signature (ABDS) system
US6052600A (en) * 1998-11-23 2000-04-18 Motorola, Inc. Software programmable radio and method for configuring
US7171000B1 (en) 1999-06-10 2007-01-30 Message Secure Corp. Simplified addressing for private communications
AU3853600A (en) * 1999-01-12 2000-08-07 Private Express Technologies Pte. Ltd. Simplified addressing for private communications
US6442600B1 (en) * 1999-01-15 2002-08-27 Micron Technology, Inc. Method and system for centralized storage and management of electronic messages
EP1032179B1 (en) 1999-02-26 2005-09-14 Lucent Technologies Inc. Mobile IP supporting quality of service
DE19914225A1 (de) * 1999-03-29 2000-10-12 Fraunhofer Ges Forschung Vorrichtung und Verfahren für die sichere elektronische Datenübertragung
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US7565546B2 (en) 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
US6697489B1 (en) * 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US6988199B2 (en) 2000-07-07 2006-01-17 Message Secure Secure and reliable document delivery
US20020101998A1 (en) * 1999-06-10 2002-08-01 Chee-Hong Wong Fast escrow delivery
US20020019932A1 (en) * 1999-06-10 2002-02-14 Eng-Whatt Toh Cryptographically secure network
JP2001245163A (ja) * 1999-07-13 2001-09-07 Canon Inc 通信装置および方法ならびに記憶媒体
AU5191299A (en) 1999-08-12 2001-03-13 Elad Barkan Add-on base station for cellular network expansion
IL132147A0 (en) * 1999-09-30 2001-03-19 B M N Technology System for providing messages
US6912513B1 (en) * 1999-10-29 2005-06-28 Sony Corporation Copy-protecting management using a user scrambling key
US7039614B1 (en) * 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US6912656B1 (en) * 1999-11-30 2005-06-28 Sun Microsystems, Inc. Method and apparatus for sending encrypted electronic mail through a distribution list exploder
US7676674B2 (en) * 1999-12-18 2010-03-09 George Bush Method for authenticating electronic documents
US6795555B1 (en) 1999-12-30 2004-09-21 Nortel Networks Limited Encryption key exchange protocol
US7225164B1 (en) 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
US20040186996A1 (en) * 2000-03-29 2004-09-23 Gibbs Benjamin K. Unique digital signature
US20030053927A1 (en) * 2000-03-31 2003-03-20 Dober Chemical Corporation Controlled Rellease of oxygen scavengers in cooling systems
AU2001255366A1 (en) * 2000-04-14 2001-10-30 Postx Corporation Systems and methods for encrypting/decrypting data
KR100601634B1 (ko) * 2000-06-07 2006-07-14 삼성전자주식회사 고속 복제 방지 방법
US7278017B2 (en) * 2000-06-07 2007-10-02 Anoto Ab Method and device for secure wireless transmission of information
US20040205812A1 (en) * 2000-06-22 2004-10-14 Candelore Brant L. Method and apparatus for routing program data in a program viewing unit
US20030206631A1 (en) * 2000-06-22 2003-11-06 Candelore Brant L. Method and apparatus for scrambling program data for furture viewing
FI111208B (fi) * 2000-06-30 2003-06-13 Nokia Corp Datan salauksen järjestäminen langattomassa tietoliikennejärjestelmässä
US7251728B2 (en) 2000-07-07 2007-07-31 Message Secure Corporation Secure and reliable document delivery using routing lists
US6983368B2 (en) * 2000-08-04 2006-01-03 First Data Corporation Linking public key of device to information during manufacture
US6978369B2 (en) * 2000-08-04 2005-12-20 First Data Corporation Person-centric account-based digital signature system
US6789189B2 (en) * 2000-08-04 2004-09-07 First Data Corporation Managing account database in ABDS system
US7552333B2 (en) * 2000-08-04 2009-06-23 First Data Corporation Trusted authentication digital signature (tads) system
EP1316171A4 (en) * 2000-08-04 2006-05-03 First Data Corp PERSONNEL AND CONTOUR DIGITAL SIGNATURE SYSTEM
US7558965B2 (en) * 2000-08-04 2009-07-07 First Data Corporation Entity authentication in electronic communications by providing verification status of device
US7096354B2 (en) * 2000-08-04 2006-08-22 First Data Corporation Central key authority database in an ABDS system
US7082533B2 (en) * 2000-08-04 2006-07-25 First Data Corporation Gauging risk in electronic communications regarding accounts in ABDS system
US7010691B2 (en) * 2000-08-04 2006-03-07 First Data Corporation ABDS system utilizing security information in authenticating entity access
US20020051545A1 (en) * 2000-08-14 2002-05-02 Ogilvie John W.L. Encryption multiplexing
US7603319B2 (en) 2000-08-28 2009-10-13 Contentguard Holdings, Inc. Method and apparatus for preserving customer identity in on-line transactions
US7743259B2 (en) 2000-08-28 2010-06-22 Contentguard Holdings, Inc. System and method for digital rights management using a standard rendering engine
AU2002211195A1 (en) * 2000-10-19 2002-04-29 Private Express Technologies Pte. Ltd. Secure and reliable document delivery using routing lists
US20020048372A1 (en) * 2000-10-19 2002-04-25 Eng-Whatt Toh Universal signature object for digital data
GB2368756A (en) * 2000-11-02 2002-05-08 Roke Manor Research Email encryption system in which messages are sent via an encryption server which stores the public keys of intended recipients
US7343324B2 (en) 2000-11-03 2008-03-11 Contentguard Holdings Inc. Method, system, and computer readable medium for automatically publishing content
US7003800B1 (en) * 2000-11-06 2006-02-21 Ralph Victor Bain Self-decrypting web site pages
US6912294B2 (en) 2000-12-29 2005-06-28 Contentguard Holdings, Inc. Multi-stage watermarking process and system
US8069116B2 (en) 2001-01-17 2011-11-29 Contentguard Holdings, Inc. System and method for supplying and managing usage rights associated with an item repository
US7774279B2 (en) 2001-05-31 2010-08-10 Contentguard Holdings, Inc. Rights offering and granting
US7028009B2 (en) 2001-01-17 2006-04-11 Contentguardiholdings, Inc. Method and apparatus for distributing enforceable property rights
US8077679B2 (en) 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US7693508B2 (en) 2001-03-28 2010-04-06 Qualcomm Incorporated Method and apparatus for broadcast signaling in a wireless communication system
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US8275709B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US8275716B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Method and system for subscription digital rights management
US6895503B2 (en) 2001-05-31 2005-05-17 Contentguard Holdings, Inc. Method and apparatus for hierarchical assignment of rights to documents and documents having such rights
US6876984B2 (en) 2001-05-31 2005-04-05 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US8099364B2 (en) 2001-05-31 2012-01-17 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US7725401B2 (en) 2001-05-31 2010-05-25 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US8001053B2 (en) 2001-05-31 2011-08-16 Contentguard Holdings, Inc. System and method for rights offering and granting using shared state variables
US7350082B2 (en) 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7127619B2 (en) 2001-06-06 2006-10-24 Sony Corporation Decoding and decryption of partially encrypted information
US7774280B2 (en) 2001-06-07 2010-08-10 Contentguard Holdings, Inc. System and method for managing transfer of rights using shared state variables
WO2002101490A2 (en) 2001-06-07 2002-12-19 Contentguard Holdings, Inc. Cryptographic trust zones in digital rights management
CN100410927C (zh) 2001-06-12 2008-08-13 捷讯研究有限公司 证书管理和传送系统及方法
JP3926792B2 (ja) 2001-06-12 2007-06-06 リサーチ イン モーション リミテッド モバイルデータ通信デバイスと交換するためのセキュアなｅメールを圧縮するシステムおよび方法
IL159340A0 (en) 2001-06-12 2004-06-01 Research In Motion Ltd System and method for processing encoded messages for exchange with a mobile data communication device
EP1410601B1 (en) 2001-07-10 2017-02-08 BlackBerry Limited System and method for secure message key caching in a mobile communication device
CA2353738A1 (en) * 2001-07-24 2003-01-24 Webcc Inc. Method and for secure transfer of information
CN101232504B (zh) 2001-08-06 2012-09-19 捷讯研究有限公司 用于处理已编码消息的系统和方法
US20040128508A1 (en) * 2001-08-06 2004-07-01 Wheeler Lynn Henry Method and apparatus for access authentication entity
US20030033463A1 (en) * 2001-08-10 2003-02-13 Garnett Paul J. Computer system storage
US20030046534A1 (en) * 2001-08-31 2003-03-06 Alldredge Robert L. Method and apparatus for secured electronic commerce
US7827136B1 (en) 2001-09-20 2010-11-02 Emc Corporation Management for replication of data stored in a data storage environment including a system and method for failover protection of software agents operating in the environment
US7352868B2 (en) 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
US6983376B2 (en) 2001-10-16 2006-01-03 Qualcomm Incorporated Method and apparatus for providing privacy of user identity and characteristics in a communication system
WO2003036857A1 (en) * 2001-10-24 2003-05-01 Nokia Corporation Ciphering as a part of the multicast cencept
US7974923B2 (en) 2001-11-20 2011-07-05 Contentguard Holdings, Inc. Extensible rights expression processing system
US7840488B2 (en) 2001-11-20 2010-11-23 Contentguard Holdings, Inc. System and method for granting access to an item or permission to use an item based on configurable conditions
AU2002350209A1 (en) 2001-11-20 2003-06-10 Contentguard Holdings, Inc. An extensible rights expression processing system
US20030097335A1 (en) * 2001-11-21 2003-05-22 International Business Machines Corporation Secure method and system for determining charges and assuring privacy
US7215770B2 (en) * 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7292690B2 (en) 2002-01-02 2007-11-06 Sony Corporation Video scene change detection
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
JP4557549B2 (ja) * 2002-01-02 2010-10-06 ソニー エレクトロニクス インク 部分暗号化データの復号及びデコード
US7039938B2 (en) * 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7233669B2 (en) * 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7292691B2 (en) 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US7155012B2 (en) * 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7218738B2 (en) * 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
WO2003058879A1 (en) 2002-01-08 2003-07-17 Seven Networks, Inc. Secure transport for mobile communication network
US7146009B2 (en) * 2002-02-05 2006-12-05 Surety, Llc Secure electronic messaging system requiring key retrieval for deriving decryption keys
US7359884B2 (en) 2002-03-14 2008-04-15 Contentguard Holdings, Inc. Method and apparatus for processing usage rights expressions
US7805371B2 (en) 2002-03-14 2010-09-28 Contentguard Holdings, Inc. Rights expression profile system and method
WO2003079607A1 (en) * 2002-03-18 2003-09-25 Colin Martin Schmidt Session key distribution methods using a hierarchy of key servers
RU2219670C1 (ru) * 2002-04-08 2003-12-20 Государственный научно-исследовательский испытательный институт проблем технической защиты информации Государственной технической комиссии при Президенте Российской Федерации Способ создания ключа для группы компьютеров вычислительной сети
US6715085B2 (en) * 2002-04-18 2004-03-30 International Business Machines Corporation Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function
KR100755631B1 (ko) 2002-04-29 2007-09-04 콘텐트가드 홀딩즈 인코포레이티드 적법성 표현을 특정하고 처리하기 위한 시스템 및 방법
US20040025039A1 (en) * 2002-04-30 2004-02-05 Adam Kuenzi Lock box security system with improved communication
US7061367B2 (en) * 2002-04-30 2006-06-13 General Electric Company Managing access to physical assets
US8612346B2 (en) * 2002-05-10 2013-12-17 Pitney Bowes Inc. Method and system for closed loop collect on delivery (C.O.D.) payments
US7530084B2 (en) * 2002-05-28 2009-05-05 Sony Corporation Method and apparatus for synchronizing dynamic graphics
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US7724907B2 (en) * 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
US8572408B2 (en) * 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US8667525B2 (en) * 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
US7917468B2 (en) 2005-08-01 2011-03-29 Seven Networks, Inc. Linking of personal information management data
US7587051B2 (en) * 2003-01-13 2009-09-08 Denis Bisson System and method for securing information, including a system and method for setting up a correspondent pairing
US20040162780A1 (en) * 2003-02-19 2004-08-19 General Instrument Corporation Methods and apparatus for integrating one-way and two-way security systems to enable secure distribution of encrypted services
US20040165586A1 (en) * 2003-02-24 2004-08-26 Read Christopher Jensen PID filters based network routing
US7409702B2 (en) 2003-03-20 2008-08-05 Sony Corporation Auxiliary program association table
US7292692B2 (en) * 2003-03-25 2007-11-06 Sony Corporation Content scrambling with minimal impact on legacy devices
US7685642B2 (en) 2003-06-26 2010-03-23 Contentguard Holdings, Inc. System and method for controlling rights expressions by stakeholders of an item
US8098818B2 (en) 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en) 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
US8724803B2 (en) 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
US7286667B1 (en) 2003-09-15 2007-10-23 Sony Corporation Decryption system
US7263187B2 (en) 2003-10-31 2007-08-28 Sony Corporation Batch mode session-based encryption of video on demand content
US7620180B2 (en) 2003-11-03 2009-11-17 Sony Corporation Preparation of content for multiple conditional access methods in video on demand
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US7343013B2 (en) 2003-12-16 2008-03-11 Sony Corporation Composite session-based encryption of video on demand content
US7346163B2 (en) 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US20050138367A1 (en) * 2003-12-19 2005-06-23 Robert Paganetti System and method for storing user credentials on a server copyright notice
US7543331B2 (en) * 2003-12-22 2009-06-02 Sun Microsystems, Inc. Framework for providing a configurable firewall for computing systems
JP3890398B2 (ja) * 2004-02-19 2007-03-07 海 西田 ピアツーピア型匿名プロキシにおける安全性の高い匿名通信路の検証及び構築する方法
GB2429384B (en) * 2004-04-19 2008-08-20 Aliroo Ltd Secure data transmission
GB0411560D0 (en) * 2004-05-24 2004-06-23 Protx Group Ltd A method of encrypting and transferring data between a sender and a receiver using a network
DE102004037087A1 (de) * 2004-07-30 2006-03-23 Advanced Micro Devices, Inc., Sunnyvale Selbstvorspannende Transistorstruktur und SRAM-Zellen mit weniger als sechs Transistoren
US9094429B2 (en) 2004-08-10 2015-07-28 Blackberry Limited Server verification of secure electronic messages
US7441271B2 (en) 2004-10-20 2008-10-21 Seven Networks Method and apparatus for intercepting events in a communication system
US8010082B2 (en) 2004-10-20 2011-08-30 Seven Networks, Inc. Flexible billing architecture
US8660961B2 (en) 2004-11-18 2014-02-25 Contentguard Holdings, Inc. Method, system, and device for license-centric content consumption
US7706781B2 (en) 2004-11-22 2010-04-27 Seven Networks International Oy Data security in a mobile e-mail service
FI117152B (fi) 2004-12-03 2006-06-30 Seven Networks Internat Oy Sähköpostiasetusten käyttöönotto matkaviestimelle
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US20060153370A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Generating public-private key pair based on user input data
US7593527B2 (en) * 2005-01-07 2009-09-22 First Data Corporation Providing digital signature and public key based on shared knowledge
US20060153364A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Asymmetric key cryptosystem based on shared knowledge
US7936869B2 (en) * 2005-01-07 2011-05-03 First Data Corporation Verifying digital signature based on shared knowledge
US20060156013A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Digital signature software using ephemeral private key and system
US7693277B2 (en) * 2005-01-07 2010-04-06 First Data Corporation Generating digital signatures using ephemeral cryptographic key
US7490239B2 (en) * 2005-01-07 2009-02-10 First Data Corporation Facilitating digital signature based on ephemeral private key
US7869593B2 (en) * 2005-01-07 2011-01-11 First Data Corporation Software for providing based on shared knowledge public keys having same private key
US20060153369A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Providing cryptographic key based on user input data
US20060153367A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Digital signature system based on shared knowledge
US7877703B1 (en) 2005-03-14 2011-01-25 Seven Networks, Inc. Intelligent rendering of information in a limited display environment
US7796742B1 (en) 2005-04-21 2010-09-14 Seven Networks, Inc. Systems and methods for simplified provisioning
US8438633B1 (en) 2005-04-21 2013-05-07 Seven Networks, Inc. Flexible real-time inbox access
US7437573B2 (en) * 2005-06-03 2008-10-14 Microsoft Corporation Secure unsent message storage pending server connection
US7596812B2 (en) * 2005-06-14 2009-09-29 Motorola, Inc. System and method for protected data transfer
WO2006136660A1 (en) 2005-06-21 2006-12-28 Seven Networks International Oy Maintaining an ip connection in a mobile network
ATE461594T1 (de) * 2005-10-13 2010-04-15 Mitsubishi Electric Corp Verfahren zum verbinden einer basisstation mit einem drahtlosen telekommunikationsnetz
US7720767B2 (en) 2005-10-24 2010-05-18 Contentguard Holdings, Inc. Method and system to support dynamic rights and resources sharing
US7953971B2 (en) 2005-10-27 2011-05-31 Research In Motion Limited Synchronizing certificates between a device and server
US8191105B2 (en) 2005-11-18 2012-05-29 Research In Motion Limited System and method for handling electronic messages
US7840207B2 (en) 2005-11-30 2010-11-23 Research In Motion Limited Display of secure messages on a mobile communication device
US8355701B2 (en) 2005-11-30 2013-01-15 Research In Motion Limited Display of secure messages on a mobile communication device
DE102006004409A1 (de) * 2006-01-31 2007-08-09 Advanced Micro Devices, Inc., Sunnyvale SRAM-Zelle mit selbststabilisierenden Transistorstrukturen
DE102006006071A1 (de) * 2006-02-09 2007-08-16 Siemens Ag Verfahren zum Übertragen von Mediendaten, Netzwerkanordnung mit Computerprogrammprodukt
US7769395B2 (en) 2006-06-20 2010-08-03 Seven Networks, Inc. Location-based operations and messaging
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US7555464B2 (en) 2006-03-01 2009-06-30 Sony Corporation Multiple DRM management
US7814161B2 (en) 2006-06-23 2010-10-12 Research In Motion Limited System and method for handling electronic mail mismatches
US9670694B2 (en) * 2007-04-12 2017-06-06 Utc Fire & Security Americas Corporation, Inc. Restricted range lockbox, access device and methods
US8693494B2 (en) 2007-06-01 2014-04-08 Seven Networks, Inc. Polling
US7949355B2 (en) 2007-09-04 2011-05-24 Research In Motion Limited System and method for processing attachments to messages sent to a mobile device
US20090204817A1 (en) * 2007-09-17 2009-08-13 Oci Mobile Llc Communication system
US8254582B2 (en) 2007-09-24 2012-08-28 Research In Motion Limited System and method for controlling message attachment handling functions on a mobile device
US8364181B2 (en) 2007-12-10 2013-01-29 Seven Networks, Inc. Electronic-mail filtering for mobile devices
US8793305B2 (en) 2007-12-13 2014-07-29 Seven Networks, Inc. Content delivery to a mobile device from a content service
US9002828B2 (en) 2007-12-13 2015-04-07 Seven Networks, Inc. Predictive content delivery
US8107921B2 (en) 2008-01-11 2012-01-31 Seven Networks, Inc. Mobile virtual network operator
US8862657B2 (en) 2008-01-25 2014-10-14 Seven Networks, Inc. Policy based content service
US20090193338A1 (en) 2008-01-28 2009-07-30 Trevor Fiatal Reducing network and battery consumption during content delivery and playback
DE102008007029B4 (de) * 2008-01-31 2014-07-03 Globalfoundries Dresden Module One Limited Liability Company & Co. Kg Betrieb einer elektronischen Schaltung mit körpergesteuertem Doppelkanaltransistor und SRAM-Zelle mit körpergesteuertem Doppelkanaltransistor
US8422680B2 (en) * 2008-02-13 2013-04-16 Motorola Solutions, Inc. Method for validating encrypted communications via selection and comparison of source transmitter and destination receiver associated encryption keys
US8539229B2 (en) 2008-04-28 2013-09-17 Novell, Inc. Techniques for secure data management in a distributed environment
US8078158B2 (en) 2008-06-26 2011-12-13 Seven Networks, Inc. Provisioning applications for a mobile device
US8909759B2 (en) 2008-10-10 2014-12-09 Seven Networks, Inc. Bandwidth measurement
GB2469468B (en) * 2009-04-14 2015-01-21 Skype Method and system for data transmission
US9043731B2 (en) 2010-03-30 2015-05-26 Seven Networks, Inc. 3D mobile user interface with configurable workspace management
WO2011161494A1 (en) 2010-06-22 2011-12-29 Sandisk Il Ltd. Storage device, host device, and method for communicating a password between first and second storage devices using a double-encryption scheme
CA2806527A1 (en) 2010-07-26 2012-02-09 Seven Networks, Inc. Mobile network traffic coordination across multiple applications
US8838783B2 (en) 2010-07-26 2014-09-16 Seven Networks, Inc. Distributed caching for resource and mobile network traffic management
GB2500333B (en) 2010-07-26 2014-10-08 Seven Networks Inc Mobile application traffic optimization
EP2599345B1 (en) 2010-07-26 2017-09-06 Seven Networks, LLC Distributed implementation of dynamic wireless traffic policy
GB2499534B (en) 2010-11-01 2018-09-19 Seven Networks Llc Caching adapted for mobile application behavior and network conditions
US9060032B2 (en) 2010-11-01 2015-06-16 Seven Networks, Inc. Selective data compression by a distributed traffic management system to reduce mobile data traffic and signaling traffic
US8484314B2 (en) 2010-11-01 2013-07-09 Seven Networks, Inc. Distributed caching in a wireless network of content delivered for a mobile application over a long-held request
US9330196B2 (en) 2010-11-01 2016-05-03 Seven Networks, Llc Wireless traffic management system cache optimization using http headers
US8843153B2 (en) 2010-11-01 2014-09-23 Seven Networks, Inc. Mobile traffic categorization and policy for network use optimization while preserving user experience
WO2012060995A2 (en) 2010-11-01 2012-05-10 Michael Luna Distributed caching in a wireless network of content delivered for a mobile application over a long-held request
US8166164B1 (en) 2010-11-01 2012-04-24 Seven Networks, Inc. Application and network-based long poll request detection and cacheability assessment therefor
WO2012061430A2 (en) 2010-11-01 2012-05-10 Michael Luna Distributed management of keep-alive message signaling for mobile network resource conservation and optimization
CA2798523C (en) 2010-11-22 2015-02-24 Seven Networks, Inc. Aligning data transfer to optimize connections established for transmission over a wireless network
WO2012071384A2 (en) 2010-11-22 2012-05-31 Michael Luna Optimization of resource polling intervals to satisfy mobile device requests
US9325662B2 (en) 2011-01-07 2016-04-26 Seven Networks, Llc System and method for reduction of mobile network traffic used for domain name system (DNS) queries
US20130067227A1 (en) * 2011-03-01 2013-03-14 John Derrick System and Method for Anonymous Digital Communication
US8631460B2 (en) * 2011-03-23 2014-01-14 CipherPoint Software, Inc. Systems and methods for implementing transparent encryption
EP2700019B1 (en) 2011-04-19 2019-03-27 Seven Networks, LLC Social caching for device resource sharing and management
EP2702827A4 (en) 2011-04-27 2014-10-22 Seven Networks Inc MOBILE DEVICE FOR REQUESTING INQUIRIES OF A MOBILE APPLICATION TO A REMOTE UNIT FOR PRESERVING RESOURCES OF THE MOBILE DEVICE AND A NETWORK AND METHOD THEREFOR
EP2702500B1 (en) 2011-04-27 2017-07-19 Seven Networks, LLC Detecting and preserving state for satisfying application requests in a distributed proxy and cache system
US8984581B2 (en) 2011-07-27 2015-03-17 Seven Networks, Inc. Monitoring mobile application activities for malicious traffic on a mobile device
US8989089B2 (en) 2011-08-18 2015-03-24 Ofinno Technologies, Llc Automobile data transmission
US8990266B2 (en) 2011-10-18 2015-03-24 CipherPoint Software, Inc. Dynamic data transformations for network transmissions
US8934414B2 (en) 2011-12-06 2015-01-13 Seven Networks, Inc. Cellular or WiFi mobile traffic optimization based on public or private network destination
WO2013086214A1 (en) 2011-12-06 2013-06-13 Seven Networks, Inc. A system of redundantly clustered machines to provide failover mechanisms for mobile traffic management and network resource conservation
US9277443B2 (en) 2011-12-07 2016-03-01 Seven Networks, Llc Radio-awareness of mobile device for sending server-side control signals using a wireless network optimized transport protocol
GB2498064A (en) 2011-12-07 2013-07-03 Seven Networks Inc Distributed content caching mechanism using a network operator proxy
WO2013090821A1 (en) 2011-12-14 2013-06-20 Seven Networks, Inc. Hierarchies and categories for management and deployment of policies for distributed wireless traffic optimization
US20130159511A1 (en) 2011-12-14 2013-06-20 Seven Networks, Inc. System and method for generating a report to a network operator by distributing aggregation of data
WO2013090834A1 (en) 2011-12-14 2013-06-20 Seven Networks, Inc. Operation modes for mobile traffic optimization and concurrent management of optimized and non-optimized traffic
EP2801236A4 (en) 2012-01-05 2015-10-21 Seven Networks Inc DETECTION AND MANAGEMENT OF USER INTERACTIONS WITH FRONT PANEL APPLICATIONS ON A MOBILE DEVICE IN DISTRIBUTED CACHE STORES
US9203864B2 (en) 2012-02-02 2015-12-01 Seven Networks, Llc Dynamic categorization of applications for network access in a mobile network
WO2013116852A1 (en) 2012-02-03 2013-08-08 Seven Networks, Inc. User as an end point for profiling and optimizing the delivery of content and data in a wireless network
US8812695B2 (en) 2012-04-09 2014-08-19 Seven Networks, Inc. Method and system for management of a virtual network connection without heartbeat messages
WO2013155208A1 (en) 2012-04-10 2013-10-17 Seven Networks, Inc. Intelligent customer service/call center services enhanced using real-time and historical mobile application and traffic-related statistics collected by a distributed caching system in a mobile network
CN103456056B (zh) * 2012-05-31 2015-09-30 比亚迪股份有限公司 车辆防盗系统以及车辆防盗系统工作方法
WO2014011216A1 (en) 2012-07-13 2014-01-16 Seven Networks, Inc. Dynamic bandwidth adjustment for browsing or streaming activity in a wireless network based on prediction of user behavior when interacting with mobile applications
US9161258B2 (en) 2012-10-24 2015-10-13 Seven Networks, Llc Optimized and selective management of policy deployment to mobile clients in a congested network to prevent further aggravation of network congestion
US9307493B2 (en) 2012-12-20 2016-04-05 Seven Networks, Llc Systems and methods for application management of mobile device radio state promotion and demotion
US9241314B2 (en) 2013-01-23 2016-01-19 Seven Networks, Llc Mobile device with application or context aware fast dormancy
US8874761B2 (en) 2013-01-25 2014-10-28 Seven Networks, Inc. Signaling optimization in a wireless network for traffic utilizing proprietary and non-proprietary protocols
US8750123B1 (en) 2013-03-11 2014-06-10 Seven Networks, Inc. Mobile device equipped with mobile network congestion recognition to make intelligent decisions regarding connecting to an operator network
JP6053582B2 (ja) * 2013-03-13 2016-12-27 鈴木　秀一 暗号処理装置、暗号処理方法、暗号処理プログラム、及び認証方法
CN105164968A (zh) * 2013-04-25 2015-12-16 瑞保企业 由至少一个服务器执行的用于处理从第一计算装置到第二计算装置的数据分组以允许端到端加密通信的方法
US9065765B2 (en) 2013-07-22 2015-06-23 Seven Networks, Inc. Proxy server associated with a mobile carrier for enhancing mobile traffic management in a mobile network
CN105704085B (zh) * 2014-11-24 2018-11-02 国际商业机器公司 用于信息共享的方法和装置
CN105416234B (zh) * 2015-10-28 2018-06-01 铁将军汽车电子股份有限公司 控制指令安全传输方法及汽车防盗遥控器
WO2017184160A1 (en) * 2016-04-22 2017-10-26 Entit Software Llc Authorization of use of cryptographic keys
US10728756B2 (en) * 2016-09-23 2020-07-28 Qualcomm Incorporated Access stratum security for efficient packet processing
US11010485B1 (en) 2017-03-02 2021-05-18 Apple Inc. Cloud messaging system
US10686592B1 (en) * 2019-03-14 2020-06-16 Monkey Solution LLC System and method to provide a secure communication of information
US11201856B2 (en) 2019-08-20 2021-12-14 International Business Machines Corporation Message security

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217261C2 (de) * 1982-05-07 1984-09-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Übertragen von verschlüsselten Daten
US5016275A (en) * 1988-10-28 1991-05-14 International Business Machines Corporation Buffered encryption/decryption
US4926475A (en) * 1988-11-30 1990-05-15 Motorola, Inc. Data encryption key failure monitor
US5455865A (en) * 1989-05-09 1995-10-03 Digital Equipment Corporation Robust packet routing over a distributed network containing malicious failures
DE4223258C3 (de) * 1992-07-15 2001-03-15 Telefunken Microelectron Verfahren zur verifizierbaren Übertragung von Daten
RU2040117C1 (ru) * 1992-12-07 1995-07-20 Центральный Научно-Исследовательский Институт Связи Способ передачи и приема с обеспечением подлинности и конфиденциальности сообщения
GB2274229A (en) * 1992-12-19 1994-07-13 Ibm Cryptography system.
US5412721A (en) * 1993-03-26 1995-05-02 Motorola, Inc. Method for loading and utilizing a key in a secure transmission device
US5479514A (en) * 1994-02-23 1995-12-26 International Business Machines Corporation Method and apparatus for encrypted communication in data networks
JPH07327029A (ja) * 1994-05-31 1995-12-12 Fujitsu Ltd 暗号化通信システム
US5475757A (en) * 1994-06-07 1995-12-12 At&T Corp. Secure data transmission method

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WO1997041661A2 (en) 1997-11-06
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EP0882340A4 (en) 2000-06-14
CA2224661C (en) 2001-06-19
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