PL338018A1 - Automatically recoverinbg and acknowledging cryptosystems - Google Patents

Automatically recoverinbg and acknowledging cryptosystems

Info

Publication number
PL338018A1
PL338018A1 PL98338018A PL33801898A PL338018A1 PL 338018 A1 PL338018 A1 PL 338018A1 PL 98338018 A PL98338018 A PL 98338018A PL 33801898 A PL33801898 A PL 33801898A PL 338018 A1 PL338018 A1 PL 338018A1
Authority
PL
Poland
Prior art keywords
recoverinbg
cryptosystems
acknowledging
automatically
automatically recoverinbg
Prior art date
Application number
PL98338018A
Inventor
Adam Lucas Young
Marcel Mordechay Yung
Original Assignee
Adam Lucas Young
Marcel Mordechay Yung
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
Priority claimed from US08/864,839 external-priority patent/US6202150B1/en
Priority claimed from US08/878,189 external-priority patent/US6122742A/en
Priority claimed from US08/920,504 external-priority patent/US6243466B1/en
Priority claimed from US08/932,639 external-priority patent/US6389136B1/en
Priority claimed from US08/959,351 external-priority patent/US6282295B1/en
Application filed by Adam Lucas Young, Marcel Mordechay Yung filed Critical Adam Lucas Young
Publication of PL338018A1 publication Critical patent/PL338018A1/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
    • H04L9/32—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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • 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
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/3013—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 discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
PL98338018A 1997-05-28 1998-05-21 Automatically recoverinbg and acknowledging cryptosystems PL338018A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/864,839 US6202150B1 (en) 1997-05-28 1997-05-28 Auto-escrowable and auto-certifiable cryptosystems
US08/878,189 US6122742A (en) 1997-06-18 1997-06-18 Auto-recoverable and auto-certifiable cryptosystem with unescrowed signing keys
US08/920,504 US6243466B1 (en) 1997-08-29 1997-08-29 Auto-escrowable and auto-certifiable cryptosystems with fast key generation
US08/932,639 US6389136B1 (en) 1997-05-28 1997-09-17 Auto-Recoverable and Auto-certifiable cryptosystems with RSA or factoring based keys
US08/959,351 US6282295B1 (en) 1997-10-28 1997-10-28 Auto-recoverable and auto-certifiable cryptostem using zero-knowledge proofs for key escrow in general exponential ciphers

Publications (1)

Publication Number Publication Date
PL338018A1 true PL338018A1 (en) 2000-09-25

Family

ID=27542270

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98338018A PL338018A1 (en) 1997-05-28 1998-05-21 Automatically recoverinbg and acknowledging cryptosystems

Country Status (13)

Country Link
EP (1) EP0997017A2 (en)
JP (1) JP2002500842A (en)
KR (1) KR20010013155A (en)
CN (1) CN1241353C (en)
AU (1) AU737037B2 (en)
BR (1) BR9809664A (en)
CA (1) CA2290952A1 (en)
CZ (1) CZ9904106A3 (en)
IL (1) IL132961A0 (en)
NO (1) NO995811L (en)
NZ (1) NZ501273A (en)
PL (1) PL338018A1 (en)
WO (1) WO1998054864A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473508B1 (en) * 1998-12-22 2002-10-29 Adam Lucas Young Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys
EP2312791B1 (en) * 1999-01-29 2017-11-01 Google Technology Holdings LLC Key management for telephone calls to protect signaling and call packets between cta's
WO2001095545A2 (en) * 2000-06-05 2001-12-13 Phoenix Technologies Ltd. Systems, methods and software for remote password authentication using multiple servers
US7577659B2 (en) * 2003-10-24 2009-08-18 Microsoft Corporation Interoperable credential gathering and access modularity
US7721340B2 (en) * 2004-06-12 2010-05-18 Microsoft Corporation Registry protection
CN102013983B (en) * 2010-11-26 2012-08-22 中国科学院软件研究所 Digital signature method based on strong rivest-shamir-adleman (RSA) hypothesis
CA3015569C (en) 2016-02-23 2024-04-02 nChain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
EP3420518B1 (en) 2016-02-23 2023-08-23 nChain Licensing AG Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
EP3257002B1 (en) 2016-02-23 2020-03-11 Nchain Holdings Limited Agent-based turing complete transactions integrating feedback within a blockchain system
BR112018016245A2 (en) 2016-02-23 2018-12-18 Nchain Holdings Ltd method, device and system for determining a common secret for the secure exchange of crypto-graphic information and keys, communication system and computer program
EP4274154A3 (en) 2016-02-23 2023-12-20 nChain Licensing AG Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
CN113641986B (en) * 2021-08-27 2024-04-02 上海金融期货信息技术有限公司 Method and system for realizing alliance chain user private key hosting based on SoftHSM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2176032A1 (en) * 1994-01-13 1995-07-20 Bankers Trust Company Cryptographic system and method with key escrow feature
US5481613A (en) * 1994-04-15 1996-01-02 Northern Telecom Limited Computer network cryptographic key distribution system
US5745574A (en) * 1995-12-15 1998-04-28 Entegrity Solutions Corporation Security infrastructure for electronic transactions
US5666414A (en) * 1996-03-21 1997-09-09 Micali; Silvio Guaranteed partial key-escrow
US5815573A (en) * 1996-04-10 1998-09-29 International Business Machines Corporation Cryptographic key recovery system

Also Published As

Publication number Publication date
NZ501273A (en) 2001-09-28
WO1998054864A3 (en) 1999-05-14
IL132961A0 (en) 2001-03-19
CN1262007A (en) 2000-08-02
NO995811L (en) 2000-01-27
KR20010013155A (en) 2001-02-26
JP2002500842A (en) 2002-01-08
AU737037B2 (en) 2001-08-09
NO995811D0 (en) 1999-11-26
EP0997017A2 (en) 2000-05-03
CN1241353C (en) 2006-02-08
CA2290952A1 (en) 1998-12-03
AU8656498A (en) 1998-12-30
BR9809664A (en) 2000-09-05
CZ9904106A3 (en) 2001-08-15
WO1998054864A2 (en) 1998-12-03

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