WO2000002342A2 - Leak-resistant cryptographic indexed key update - Google Patents
Leak-resistant cryptographic indexed key update Download PDFInfo
- Publication number
- WO2000002342A2 WO2000002342A2 PCT/US1999/015146 US9915146W WO0002342A2 WO 2000002342 A2 WO2000002342 A2 WO 2000002342A2 US 9915146 W US9915146 W US 9915146W WO 0002342 A2 WO0002342 A2 WO 0002342A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cryptographic
- value
- parameter
- secret
- secret parameter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06Q20/409—Device specific authentication in transaction processing
- G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
- G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
-
- 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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
- H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
-
- 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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/72—Indexing scheme relating to groups G06F7/72 - G06F7/729
- G06F2207/7219—Countermeasures against side channel or fault attacks
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69935913T DE69935913T2 (en) | 1998-07-02 | 1999-07-02 | LACK RESISTANT UPGRADE OF AN INDEXED CRYPTOGRAPHIC KEY |
AU54581/99A AU5458199A (en) | 1998-07-02 | 1999-07-02 | Leak-resistant cryptographic indexed key update |
CA002334597A CA2334597C (en) | 1998-07-02 | 1999-07-02 | Leak-resistant cryptographic indexed key update |
EP99940799A EP1092297B1 (en) | 1998-07-02 | 1999-07-02 | Leak-resistant cryptographic indexed key update |
JP2000558630A JP4216475B2 (en) | 1998-07-02 | 1999-07-02 | Cryptographic indexed key update method and device having leakage resistance |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9164498P | 1998-07-02 | 1998-07-02 | |
US60/091,644 | 1998-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000002342A2 true WO2000002342A2 (en) | 2000-01-13 |
WO2000002342A3 WO2000002342A3 (en) | 2000-04-13 |
Family
ID=22228888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/015146 WO2000002342A2 (en) | 1998-07-02 | 1999-07-02 | Leak-resistant cryptographic indexed key update |
Country Status (8)
Country | Link |
---|---|
US (5) | US6539092B1 (en) |
EP (1) | EP1092297B1 (en) |
JP (1) | JP4216475B2 (en) |
AT (1) | ATE360866T1 (en) |
AU (1) | AU5458199A (en) |
CA (1) | CA2334597C (en) |
DE (1) | DE69935913T2 (en) |
WO (1) | WO2000002342A2 (en) |
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WO2007129197A1 (en) * | 2006-05-04 | 2007-11-15 | Synaptic Laboratories Limited | Cryptographic apparatus and process |
KR100888905B1 (en) * | 2001-08-07 | 2009-03-16 | 팔라우 파르마 에스에이 | Method of preparing 4-imidazol-1-ylbenzenesulphonamide derivatives |
US8707052B2 (en) | 2009-12-04 | 2014-04-22 | Cryptography Research, Inc. | Cryptographic device with resistance to differential power analysis and other external monitoring attacks |
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Also Published As
Publication number | Publication date |
---|---|
AU5458199A (en) | 2000-01-24 |
CA2334597A1 (en) | 2000-01-13 |
JP4216475B2 (en) | 2009-01-28 |
US20080049940A1 (en) | 2008-02-28 |
US6539092B1 (en) | 2003-03-25 |
US20110113248A1 (en) | 2011-05-12 |
US20030188158A1 (en) | 2003-10-02 |
DE69935913D1 (en) | 2007-06-06 |
EP1092297A4 (en) | 2002-10-16 |
US9940772B2 (en) | 2018-04-10 |
US7941666B2 (en) | 2011-05-10 |
EP1092297B1 (en) | 2007-04-25 |
DE69935913T2 (en) | 2008-01-10 |
US20120017089A1 (en) | 2012-01-19 |
WO2000002342A3 (en) | 2000-04-13 |
JP2002520905A (en) | 2002-07-09 |
US9852572B2 (en) | 2017-12-26 |
EP1092297A2 (en) | 2001-04-18 |
ATE360866T1 (en) | 2007-05-15 |
CA2334597C (en) | 2007-09-04 |
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