WO2000038365A1 - Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys - Google Patents
Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys Download PDFInfo
- Publication number
- WO2000038365A1 WO2000038365A1 PCT/US1999/030611 US9930611W WO0038365A1 WO 2000038365 A1 WO2000038365 A1 WO 2000038365A1 US 9930611 W US9930611 W US 9930611W WO 0038365 A1 WO0038365 A1 WO 0038365A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- public key
- party
- key
- registering
- authorities
- Prior art date
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
- H04L9/32—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
- H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
- H04L9/3221—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs interactive zero-knowledge proofs
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
- H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
-
- 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
- H04L9/3249—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 using RSA or related signature schemes, e.g. Rabin scheme
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000590337A JP2002534701A (en) | 1998-12-22 | 1999-12-20 | Auto-recoverable, auto-encryptable cryptosystem using escrowed signature-only keys |
CA002356665A CA2356665A1 (en) | 1998-12-22 | 1999-12-20 | Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys |
AU23787/00A AU2378700A (en) | 1998-12-22 | 1999-12-20 | Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys |
EP99967520A EP1142181A4 (en) | 1998-12-22 | 1999-12-20 | Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/218,219 US6473508B1 (en) | 1998-12-22 | 1998-12-22 | Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys |
US09/218,219 | 1998-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000038365A1 true WO2000038365A1 (en) | 2000-06-29 |
Family
ID=22814229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/030611 WO2000038365A1 (en) | 1998-12-22 | 1999-12-20 | Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys |
Country Status (6)
Country | Link |
---|---|
US (1) | US6473508B1 (en) |
EP (1) | EP1142181A4 (en) |
JP (1) | JP2002534701A (en) |
AU (1) | AU2378700A (en) |
CA (1) | CA2356665A1 (en) |
WO (1) | WO2000038365A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005532742A (en) * | 2002-07-10 | 2005-10-27 | ジェネラル・インスツルメント・コーポレーション | Method for preventing unauthorized delivery and use of electronic keys with key seeds |
SG115482A1 (en) * | 2001-06-28 | 2005-10-28 | Hitachi Ltd | Methods, systems and computer program products for checking the validity of data |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10061697A1 (en) * | 2000-12-12 | 2002-06-27 | Infineon Technologies Ag | Method and device for determining a key pair and for generating RSA keys |
US6909786B2 (en) * | 2001-01-09 | 2005-06-21 | D'crypt Private Limited | Cryptographic trap door with timed lock and controlled escrow |
WO2002103496A2 (en) * | 2001-06-18 | 2002-12-27 | Daon Holdings Limited | An electronic data vault providing biometrically protected electronic signatures |
GB2380368B (en) * | 2001-09-27 | 2005-06-22 | Ibm | A method and system for communication via a computer network |
US7305556B2 (en) * | 2001-12-05 | 2007-12-04 | Canon Kabushiki Kaisha | Secure printing with authenticated printer key |
US7308576B2 (en) * | 2001-12-31 | 2007-12-11 | Intel Corporation | Authenticated code module |
US7631196B2 (en) * | 2002-02-25 | 2009-12-08 | Intel Corporation | Method and apparatus for loading a trustable operating system |
US7318235B2 (en) * | 2002-12-16 | 2008-01-08 | Intel Corporation | Attestation using both fixed token and portable token |
US7444512B2 (en) * | 2003-04-11 | 2008-10-28 | Intel Corporation | Establishing trust without revealing identity |
US7366305B2 (en) * | 2003-09-30 | 2008-04-29 | Intel Corporation | Platform and method for establishing trust without revealing identity |
US8037314B2 (en) | 2003-12-22 | 2011-10-11 | Intel Corporation | Replacing blinded authentication authority |
US7587607B2 (en) * | 2003-12-22 | 2009-09-08 | Intel Corporation | Attesting to platform configuration |
KR100582546B1 (en) * | 2003-12-26 | 2006-05-22 | 한국전자통신연구원 | Method for sending and receiving using encryption/decryption key |
US7802085B2 (en) | 2004-02-18 | 2010-09-21 | Intel Corporation | Apparatus and method for distributing private keys to an entity with minimal secret, unique information |
US7490070B2 (en) * | 2004-06-10 | 2009-02-10 | Intel Corporation | Apparatus and method for proving the denial of a direct proof signature |
US8924728B2 (en) | 2004-11-30 | 2014-12-30 | Intel Corporation | Apparatus and method for establishing a secure session with a device without exposing privacy-sensitive information |
US7809957B2 (en) | 2005-09-29 | 2010-10-05 | Intel Corporation | Trusted platform module for generating sealed data |
US8014530B2 (en) | 2006-03-22 | 2011-09-06 | Intel Corporation | Method and apparatus for authenticated, recoverable key distribution with no database secrets |
US8638926B2 (en) * | 2009-02-26 | 2014-01-28 | Red Hat, Inc. | Sharing a secret with modular inverses |
US8589691B1 (en) * | 2009-08-17 | 2013-11-19 | Google Inc. | Self-signed certificates for computer application signatures |
US9087196B2 (en) | 2010-12-24 | 2015-07-21 | Intel Corporation | Secure application attestation using dynamic measurement kernels |
US9118674B2 (en) | 2012-11-26 | 2015-08-25 | Bank Of America Corporation | Methods and processes for storing and utilizing state information for service providers |
US8949594B2 (en) | 2013-03-12 | 2015-02-03 | Silver Spring Networks, Inc. | System and method for enabling a scalable public-key infrastructure on a smart grid network |
CN117240477B (en) * | 2023-11-13 | 2024-02-23 | 泉州信息工程学院 | Digital signature method, system and storage medium based on RSA algorithm |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5633929A (en) * | 1995-09-15 | 1997-05-27 | Rsa Data Security, Inc | Cryptographic key escrow system having reduced vulnerability to harvesting attacks |
Family Cites Families (22)
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US4200770A (en) | 1977-09-06 | 1980-04-29 | Stanford University | Cryptographic apparatus and method |
US4218582A (en) | 1977-10-06 | 1980-08-19 | The Board Of Trustees Of The Leland Stanford Junior University | Public key cryptographic apparatus and method |
US4405829A (en) | 1977-12-14 | 1983-09-20 | Massachusetts Institute Of Technology | Cryptographic communications system and method |
US4424414A (en) | 1978-05-01 | 1984-01-03 | Board Of Trustees Of The Leland Stanford Junior University | Exponentiation cryptographic apparatus and method |
US4641346A (en) | 1983-07-21 | 1987-02-03 | Pitney Bowes Inc. | System for the printing and reading of encrypted messages |
US4625076A (en) | 1984-03-19 | 1986-11-25 | Nippon Telegraph & Telephone Public Corporation | Signed document transmission system |
FR2596177B1 (en) | 1986-03-19 | 1992-01-17 | Infoscript | METHOD AND DEVICE FOR QUALITATIVE BACKUP OF DIGITAL DATA |
US4748668A (en) | 1986-07-09 | 1988-05-31 | Yeda Research And Development Company Limited | Method, apparatus and article for identification and signature |
US4881264A (en) | 1987-07-30 | 1989-11-14 | Merkle Ralph C | Digital signature system and method based on a conventional encryption function |
US4933970A (en) | 1988-01-19 | 1990-06-12 | Yeda Research And Development Company Limited | Variants of the fiat-shamir identification and signature scheme |
US5005200A (en) | 1988-02-12 | 1991-04-02 | Fischer Addison M | Public key/signature cryptosystem with enhanced digital signature certification |
EP0383985A1 (en) | 1989-02-24 | 1990-08-29 | Claus Peter Prof. Dr. Schnorr | Method for subscriber identification and for generation and verification of electronic signatures in a data exchange system |
US5231668A (en) | 1991-07-26 | 1993-07-27 | The United States Of America, As Represented By The Secretary Of Commerce | Digital signature algorithm |
US5276737B1 (en) | 1992-04-20 | 1995-09-12 | Silvio Micali | Fair cryptosystems and methods of use |
US5315658B1 (en) | 1992-04-20 | 1995-09-12 | Silvio Micali | Fair cryptosystems and methods of use |
US5557765A (en) | 1994-08-11 | 1996-09-17 | Trusted Information Systems, Inc. | System and method for data recovery |
US5557346A (en) | 1994-08-11 | 1996-09-17 | Trusted Information Systems, Inc. | System and method for key escrow encryption |
WO1996005674A1 (en) | 1994-08-12 | 1996-02-22 | Frank Thomson Leighton | Failsafe key escrow system |
US5633928A (en) | 1995-03-10 | 1997-05-27 | Bell Communications Research, Inc. | Key escrow method with warrant bounds |
US5815573A (en) | 1996-04-10 | 1998-09-29 | International Business Machines Corporation | Cryptographic key recovery system |
US5796830A (en) | 1996-07-29 | 1998-08-18 | International Business Machines Corporation | Interoperable cryptographic key recovery system |
IL132961A0 (en) * | 1997-05-28 | 2001-03-19 | Young Adam Lucas | Auto-recoverable auto-certifiable cryptosystems |
-
1998
- 1998-12-22 US US09/218,219 patent/US6473508B1/en not_active Expired - Lifetime
-
1999
- 1999-12-20 CA CA002356665A patent/CA2356665A1/en not_active Abandoned
- 1999-12-20 WO PCT/US1999/030611 patent/WO2000038365A1/en not_active Application Discontinuation
- 1999-12-20 EP EP99967520A patent/EP1142181A4/en not_active Withdrawn
- 1999-12-20 AU AU23787/00A patent/AU2378700A/en not_active Abandoned
- 1999-12-20 JP JP2000590337A patent/JP2002534701A/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5633929A (en) * | 1995-09-15 | 1997-05-27 | Rsa Data Security, Inc | Cryptographic key escrow system having reduced vulnerability to harvesting attacks |
Non-Patent Citations (2)
Title |
---|
MICALI S: "FAIR PUBLIC-KEY CRYPTOSYSTEMS", ADVANCES IN CRYPTOLOGY - CRYPTO. SANTA BARBARA, AUG. 16 - 20, 1992., BERLIN, SPRINGER., DE, vol. CONF 12, 1 August 1992 (1992-08-01), DE, pages 113 - 138, XP002927194, ISBN: 978-3-540-57340-1 * |
See also references of EP1142181A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG115482A1 (en) * | 2001-06-28 | 2005-10-28 | Hitachi Ltd | Methods, systems and computer program products for checking the validity of data |
JP2005532742A (en) * | 2002-07-10 | 2005-10-27 | ジェネラル・インスツルメント・コーポレーション | Method for preventing unauthorized delivery and use of electronic keys with key seeds |
Also Published As
Publication number | Publication date |
---|---|
JP2002534701A (en) | 2002-10-15 |
US6473508B1 (en) | 2002-10-29 |
AU2378700A (en) | 2000-07-12 |
EP1142181A4 (en) | 2004-05-19 |
CA2356665A1 (en) | 2000-06-29 |
EP1142181A1 (en) | 2001-10-10 |
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