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NO995811L - Self-restoring and self-confirming cryptosystems - Google Patents

Self-restoring and self-confirming cryptosystems

Info

Publication number
NO995811L
NO995811L NO995811A NO995811A NO995811L NO 995811 L NO995811 L NO 995811L NO 995811 A NO995811 A NO 995811A NO 995811 A NO995811 A NO 995811A NO 995811 L NO995811 L NO 995811L
Authority
NO
Norway
Prior art keywords
self
cryptosystems
restoring
confirming
confirming cryptosystems
Prior art date
Application number
NO995811A
Other languages
Norwegian (no)
Other versions
NO995811D0 (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 NO995811D0 publication Critical patent/NO995811D0/en
Publication of NO995811L publication Critical patent/NO995811L/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)
NO995811A 1997-05-28 1999-11-26 Self-restoring and self-confirming cryptosystems NO995811L (en)

Applications Claiming Priority (6)

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
PCT/US1998/010392 WO1998054864A2 (en) 1997-05-28 1998-05-21 Auto-recoverable auto-certifiable cryptosystems

Publications (2)

Publication Number Publication Date
NO995811D0 NO995811D0 (en) 1999-11-26
NO995811L true NO995811L (en) 2000-01-27

Family

ID=27542270

Family Applications (1)

Application Number Title Priority Date Filing Date
NO995811A NO995811L (en) 1997-05-28 1999-11-26 Self-restoring and self-confirming 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 (21)

* 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
KR20010108151A (en) * 1999-01-29 2001-12-07 션 엘. 맥클린톡 Key management for telephone calls to protect signaling and call packets between cta's
US7139917B2 (en) * 2000-06-05 2006-11-21 Phoenix Technologies Ltd. Systems, methods and software for remote password authentication using multiple servers
WO2004032557A1 (en) * 2002-10-07 2004-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Security and privacy enhancements for security devices
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
EP4383643A3 (en) * 2016-02-23 2024-09-11 nChain Licensing AG Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
IL278834B2 (en) 2016-02-23 2023-09-01 Nchain Holdings Ltd Registry and automated management method for blockchain-enforced smart contracts
WO2017145002A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Personal device security using elliptic curve cryptography for secret sharing
US11625694B2 (en) 2016-02-23 2023-04-11 Nchain Licensing Ag Blockchain-based exchange with tokenisation
GB2561465B (en) 2016-02-23 2021-12-08 Nchain Holdings Ltd A method and system for securing computer software using a distributed hash table and a blockchain
EA201891832A1 (en) 2016-02-23 2019-02-28 Нчейн Холдингс Лимитед UNIVERSAL TOKENIZATION SYSTEM FOR CREATING CRYPTOLOGY BASED ON BLOCKCHAIN
KR102799781B1 (en) 2016-02-23 2025-04-23 엔체인 홀딩스 리미티드 Common secret decision for secure information exchange and hierarchical and deterministic encryption keys
CA3014737A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain-implemented method for control and distribution of digital content
CN109155035B (en) 2016-02-23 2023-07-04 区块链控股有限公司 Method and system for efficiently transferring entities on a peer-to-peer distributed ledger using blockchain
HK1259177A1 (en) 2016-02-23 2019-11-29 nChain Holdings Limited Tokenisation method and system for implementing exchanges on a blockchain
KR102861293B1 (en) 2016-02-23 2025-09-18 엔체인 라이센싱 아게 Agent-based Turing-complete transactions that integrate feedback within blockchain systems.
US11727501B2 (en) 2016-02-23 2023-08-15 Nchain Licensing Ag Cryptographic method and system for secure extraction of data from a blockchain
KR20180115766A (en) 2016-02-23 2018-10-23 엔체인 홀딩스 리미티드 METHOD AND SYSTEM FOR EFFICIENTLY TRANSMITTING CURRENCY COUNTS CONTAINED TO PAYROL ON BLOCK CHAIN, WHICH CAUSES AUTOMATIC PAYROL METHOD AND SYSTEM BASED ON SMART CONTRACT
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ329891A (en) * 1994-01-13 2000-01-28 Certco Llc Method of upgrading firmware of trusted device using embedded key
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
CN1262007A (en) 2000-08-02
BR9809664A (en) 2000-09-05
CN1241353C (en) 2006-02-08
AU737037B2 (en) 2001-08-09
WO1998054864A2 (en) 1998-12-03
CA2290952A1 (en) 1998-12-03
PL338018A1 (en) 2000-09-25
EP0997017A2 (en) 2000-05-03
WO1998054864A3 (en) 1999-05-14
JP2002500842A (en) 2002-01-08
CZ9904106A3 (en) 2001-08-15
IL132961A0 (en) 2001-03-19
KR20010013155A (en) 2001-02-26
AU8656498A (en) 1998-12-30
NO995811D0 (en) 1999-11-26
NZ501273A (en) 2001-09-28

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application