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SG11201509780XA - System and method for encryption - Google Patents

System and method for encryption

Info

Publication number
SG11201509780XA
SG11201509780XA SG11201509780XA SG11201509780XA SG11201509780XA SG 11201509780X A SG11201509780X A SG 11201509780XA SG 11201509780X A SG11201509780X A SG 11201509780XA SG 11201509780X A SG11201509780X A SG 11201509780XA SG 11201509780X A SG11201509780X A SG 11201509780XA
Authority
SG
Singapore
Prior art keywords
encryption
Prior art date
Application number
SG11201509780XA
Inventor
Guillaume Forget
Torben Pryds Pedersen
Peter Landrock
Original Assignee
Cryptomathic Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48876159&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201509780X(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cryptomathic Ltd filed Critical Cryptomathic Ltd
Publication of SG11201509780XA publication Critical patent/SG11201509780XA/en

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/42—User authentication using separate channels for security data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3827—Use of message hashing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401—Transaction verification
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • 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
    • 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
    • H04L9/3215—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 using a plurality of channels
    • 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
    • H04L9/3234—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 involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
    • 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
    • H04L9/3247—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 involving digital signatures
    • 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
    • H04L9/3271—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 using challenge-response
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • 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
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • 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
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • 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
    • H04L63/18—Network architectures or network communication protocols for network security using different networks or channels, e.g. using out of band channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Software Systems (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Finance (AREA)
  • Information Transfer Between Computers (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Computer And Data Communications (AREA)
SG11201509780XA 2013-06-12 2014-06-06 System and method for encryption SG11201509780XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1310468.2A GB2515057B (en) 2013-06-12 2013-06-12 System and Method for Obtaining a Digital Signature
PCT/GB2014/051749 WO2014199128A1 (en) 2013-06-12 2014-06-06 System and method for encryption

Publications (1)

Publication Number Publication Date
SG11201509780XA true SG11201509780XA (en) 2015-12-30

Family

ID=48876159

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201509780XA SG11201509780XA (en) 2013-06-12 2014-06-06 System and method for encryption

Country Status (12)

Country Link
US (2) US9705681B2 (en)
EP (1) EP3008852B3 (en)
JP (1) JP6585038B2 (en)
KR (1) KR102277060B1 (en)
AU (1) AU2014279915B2 (en)
CA (1) CA2914956C (en)
DK (1) DK3008852T5 (en)
ES (1) ES2733362T7 (en)
GB (1) GB2515057B (en)
PL (1) PL3008852T6 (en)
SG (1) SG11201509780XA (en)
WO (1) WO2014199128A1 (en)

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GB2515057B (en) 2013-06-12 2016-02-24 Cryptomathic Ltd System and Method for Obtaining a Digital Signature
JP6201835B2 (en) * 2014-03-14 2017-09-27 ソニー株式会社 Information processing apparatus, information processing method, and computer program
EP3806272A1 (en) 2014-05-18 2021-04-14 Black & Decker Inc. Power tool system
US11206266B2 (en) * 2014-06-03 2021-12-21 Passlogy Co., Ltd. Transaction system, transaction method, and information recording medium
GB2536209A (en) * 2015-03-03 2016-09-14 Cryptomathic Ltd Method and system for encryption
EP3560062A4 (en) 2016-12-23 2020-06-24 Black & Decker Inc. CORDLESS POWER TOOL SYSTEM
JP6745933B2 (en) * 2018-03-26 2020-08-26 三菱電機インフォメーションシステムズ株式会社 Individual signature system
EP3681098A1 (en) * 2019-01-09 2020-07-15 Koninklijke Philips N.V. Authentication system with reduced attack surface
US20220083666A1 (en) * 2019-06-03 2022-03-17 Hewlett-Packard Development Company, L.P. Key authentication
FR3098321A1 (en) * 2019-07-01 2021-01-08 Prove & Run SECURE CLOUD COMPUTER ARCHITECTURE AND SECURITY PROCESS
US11012233B1 (en) * 2020-01-22 2021-05-18 Coinplug, Inc. Method for providing authentication service by using decentralized identity and server using the same
DE102020003275B3 (en) * 2020-05-29 2021-06-10 Giesecke+Devrient Mobile Security Gmbh Personalization of a secure element
US12476825B2 (en) * 2020-11-06 2025-11-18 Nagravision Sarl Digital signature security system for messages
EP4258596A1 (en) * 2022-04-08 2023-10-11 Sebastien Armleder Method for digital signing and corresponding system
WO2024097761A1 (en) * 2022-11-03 2024-05-10 Onespan North America Inc. A method, an apparatus and a system for securing interactions between users and computer-based applications
DE102024001630B3 (en) 2024-05-21 2025-07-10 Mercedes-Benz Group AG Procedure for validating a signature

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US20020026584A1 (en) * 2000-06-05 2002-02-28 Janez Skubic Method for signing documents using a PC and a personal terminal device
JP2002091299A (en) * 2000-08-31 2002-03-27 Internatl Business Mach Corp <Ibm> System and method for digital signature, mediation method and system for digital signature, information terminal, and recording medium
JP2002116693A (en) * 2000-10-10 2002-04-19 Mitsubishi Materials Corp Electronic signature server, electronic signature management method, and recording medium therefor
US7210037B2 (en) * 2000-12-15 2007-04-24 Oracle International Corp. Method and apparatus for delegating digital signatures to a signature server
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GB2515057B (en) 2013-06-12 2016-02-24 Cryptomathic Ltd System and Method for Obtaining a Digital Signature

Also Published As

Publication number Publication date
AU2014279915B2 (en) 2017-11-16
GB2515057B (en) 2016-02-24
ES2733362T3 (en) 2019-11-28
GB2515057A (en) 2014-12-17
KR102277060B1 (en) 2021-07-14
CA2914956A1 (en) 2014-12-18
KR20170005400A (en) 2017-01-13
PL3008852T6 (en) 2025-10-13
US20160134424A1 (en) 2016-05-12
EP3008852B3 (en) 2024-12-25
PL3008852T3 (en) 2019-09-30
DK3008852T5 (en) 2025-03-31
US9705681B2 (en) 2017-07-11
US20180041333A1 (en) 2018-02-08
CA2914956C (en) 2021-10-12
JP6585038B2 (en) 2019-10-02
US9900148B1 (en) 2018-02-20
WO2014199128A1 (en) 2014-12-18
DK3008852T6 (en) 2025-03-10
JP2016526810A (en) 2016-09-05
GB201310468D0 (en) 2013-07-24
EP3008852A1 (en) 2016-04-20
AU2014279915A1 (en) 2016-02-04
DK3008852T3 (en) 2019-07-22
ES2733362T7 (en) 2025-04-14
EP3008852B1 (en) 2019-04-10

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