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
Other languages
English (en)
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/xx

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

Families Citing this family (11)

* 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
DE60043053D1 (de) * 1999-01-29 2009-11-12 Gen Instrument Corp Selbstgenerierung von zertifikaten unter verwendung eines sicheren mikroprozessors in einer vorrichtung zur digitalen datenübertragung
CN1249972C (zh) * 2000-06-05 2006-04-05 凤凰技术有限公司 使用多个服务器的远程密码验证的系统和方法
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 (zh) * 2010-11-26 2012-08-22 中国科学院软件研究所 一种基于强rsa假设的数字签名方法
GB2561729A (en) 2016-02-23 2018-10-24 Nchain Holdings Ltd Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
CN114723447A (zh) 2016-02-23 2022-07-08 区块链控股有限公司 区块链系统内的基于代理的图灵完备交易集成反馈
BR112018016245A2 (pt) 2016-02-23 2018-12-18 Nchain Holdings Ltd método, dispositivo e sistema para determinação de um segredo comum para o intercâmbio seguro de informações e chaves criptoógráficas, sistema para comunicação e programa de computador
EP3257191B1 (en) 2016-02-23 2018-04-11 Nchain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
CN113641986B (zh) * 2021-08-27 2024-04-02 上海金融期货信息技术有限公司 基于SoftHSM实现联盟链用户私钥托管方法与系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2158081T3 (es) * 1994-01-13 2001-09-01 Certco Inc Sistema criptografico y metodo con caracteristica de deposito de claves.
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
IL132961A0 (en) 2001-03-19
NO995811L (no) 2000-01-27
CN1241353C (zh) 2006-02-08
NZ501273A (en) 2001-09-28
BR9809664A (pt) 2000-09-05
CZ9904106A3 (cs) 2001-08-15
WO1998054864A2 (en) 1998-12-03
JP2002500842A (ja) 2002-01-08
CA2290952A1 (en) 1998-12-03
AU737037B2 (en) 2001-08-09
WO1998054864A3 (en) 1999-05-14
AU8656498A (en) 1998-12-30
CN1262007A (zh) 2000-08-02
KR20010013155A (ko) 2001-02-26
NO995811D0 (no) 1999-11-26
EP0997017A2 (en) 2000-05-03

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