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GB0521935D0 - Device with n-time pad and a method of managing such a pad - Google Patents

Device with n-time pad and a method of managing such a pad

Info

Publication number
GB0521935D0
GB0521935D0 GBGB0521935.7A GB0521935A GB0521935D0 GB 0521935 D0 GB0521935 D0 GB 0521935D0 GB 0521935 A GB0521935 A GB 0521935A GB 0521935 D0 GB0521935 D0 GB 0521935D0
Authority
GB
United Kingdom
Prior art keywords
pad
managing
time
time pad
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB0521935.7A
Other versions
GB2430847B (en
GB2430847A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of GB0521935D0 publication Critical patent/GB0521935D0/en
Priority to US11/489,749 priority Critical patent/US20070177424A1/en
Publication of GB2430847A publication Critical patent/GB2430847A/en
Application granted granted Critical
Publication of GB2430847B publication Critical patent/GB2430847B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/067—Network architectures or network communication protocols for network security for supporting key management in a packet data network using one-time keys
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • 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
    • 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
    • H04L9/0852—Quantum cryptography
    • H04L9/0883—

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
GB0521935A 2005-09-29 2005-10-28 Device with n-time pad and a method of managing such a pad Expired - Fee Related GB2430847B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/489,749 US20070177424A1 (en) 2005-09-29 2006-07-17 Device with n-time pad and a method of managing such a pad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0519814.8A GB0519814D0 (en) 2005-09-29 2005-09-29 Methods and apparatus for managing and using one-time pads

Publications (3)

Publication Number Publication Date
GB0521935D0 true GB0521935D0 (en) 2005-12-07
GB2430847A GB2430847A (en) 2007-04-04
GB2430847B GB2430847B (en) 2010-05-05

Family

ID=35451582

Family Applications (7)

Application Number Title Priority Date Filing Date
GBGB0519814.8A Ceased GB0519814D0 (en) 2005-06-16 2005-09-29 Methods and apparatus for managing and using one-time pads
GB0521934A Withdrawn GB2430846A (en) 2005-09-29 2005-10-28 Alignment of one-time pad data between users
GB0521935A Expired - Fee Related GB2430847B (en) 2005-09-29 2005-10-28 Device with n-time pad and a method of managing such a pad
GB0521933A Expired - Fee Related GB2430845B (en) 2005-09-29 2005-10-28 Method of provisioning devices with one-time pad data and a device for use in implementing the method
GB0522141A Expired - Fee Related GB2430775B (en) 2005-09-29 2005-10-31 Method of managing one-time pad data and device implementing this method
GB0522092A Expired - Fee Related GB2430848B (en) 2005-09-29 2005-10-31 Device with multiple one-time pads and method of managing such a device
GB0618481A Expired - Fee Related GB2430850B (en) 2005-09-29 2006-09-20 Method and system using one-time pad data to evidence the possession of a particular attribute

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB0519814.8A Ceased GB0519814D0 (en) 2005-06-16 2005-09-29 Methods and apparatus for managing and using one-time pads
GB0521934A Withdrawn GB2430846A (en) 2005-09-29 2005-10-28 Alignment of one-time pad data between users

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB0521933A Expired - Fee Related GB2430845B (en) 2005-09-29 2005-10-28 Method of provisioning devices with one-time pad data and a device for use in implementing the method
GB0522141A Expired - Fee Related GB2430775B (en) 2005-09-29 2005-10-31 Method of managing one-time pad data and device implementing this method
GB0522092A Expired - Fee Related GB2430848B (en) 2005-09-29 2005-10-31 Device with multiple one-time pads and method of managing such a device
GB0618481A Expired - Fee Related GB2430850B (en) 2005-09-29 2006-09-20 Method and system using one-time pad data to evidence the possession of a particular attribute

Country Status (1)

Country Link
GB (7) GB0519814D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2434663B (en) * 2006-01-13 2010-12-15 Deepnet Technologies Ltd One-time password authentication
GB2458635B (en) * 2008-03-25 2012-06-13 Selex Comm Ltd A cryptographic communication terminal
CN104158567B (en) * 2014-07-25 2016-05-18 天地融科技股份有限公司 Matching method between bluetooth equipment and system, data interactive method and system
CN108320355A (en) * 2017-12-29 2018-07-24 中国船舶重工集团公司第七八研究所 A kind of the emergency cryptosystem open system and its open method of intelligent door lock
CN108898708B (en) * 2018-06-21 2020-12-29 河南理工大学 Smart access control system based on quantum teleportation and wireless local area network
CN112330847A (en) * 2019-08-05 2021-02-05 云丁网络技术(北京)有限公司 Method and device for unlocking
WO2021023164A1 (en) 2019-08-02 2021-02-11 云丁网络技术(北京)有限公司 Intelligent lock control method and system
CN110443925A (en) * 2019-08-06 2019-11-12 深圳市沃特沃德股份有限公司 Generation method, device, storage medium and the computer equipment of temporary password

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021203A (en) * 1996-12-11 2000-02-01 Microsoft Corporation Coercion resistant one-time-pad cryptosystem that facilitates transmission of messages having different levels of security
US6345359B1 (en) * 1997-11-14 2002-02-05 Raytheon Company In-line decryption for protecting embedded software
EP1075108A1 (en) * 1999-07-23 2001-02-07 BRITISH TELECOMMUNICATIONS public limited company Cryptographic data distribution
FI19992343A (en) * 1999-10-29 2001-04-30 Nokia Mobile Phones Ltd A method and arrangement for reliably identifying a user on a computer system
AU2001253034A1 (en) * 2000-03-29 2001-10-08 Vadium Technology, Inc. One-time-pad encryption with central key service and keyable characters
US20030149869A1 (en) * 2002-02-01 2003-08-07 Paul Gleichauf Method and system for securely storing and trasmitting data by applying a one-time pad
FI114061B (en) * 2002-05-17 2004-07-30 Nokia Corp Procedure and system in a digital wireless data network to provide a data encryption and corresponding server
GB2389693A (en) * 2002-06-10 2003-12-17 Consignia Plc Payment systems
US7227955B2 (en) * 2003-02-07 2007-06-05 Magiq Technologies, Inc. Single-photon watch dog detector for folded quantum key distribution system
EP1723594B1 (en) * 2004-02-23 2017-11-29 Symantec International Token authentication system and method

Also Published As

Publication number Publication date
GB2430847B (en) 2010-05-05
GB2430848B (en) 2010-06-02
GB2430850A (en) 2007-04-04
GB2430847A (en) 2007-04-04
GB0618481D0 (en) 2006-11-01
GB2430845B (en) 2010-03-24
GB0522092D0 (en) 2005-12-07
GB2430775B (en) 2010-06-23
GB2430775A (en) 2007-04-04
GB2430850B (en) 2010-12-01
GB2430845A (en) 2007-04-04
GB2430848A (en) 2007-04-04
GB0521933D0 (en) 2005-12-07
GB2430846A (en) 2007-04-04
GB0522141D0 (en) 2005-12-07
GB0519814D0 (en) 2005-11-23
GB0521934D0 (en) 2005-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151028

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160825 AND 20160831