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 (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
EP1236303A4 (en) * 1999-01-29 2005-07-20 Gen Instrument Corp PUBLIC KEY HIERARCHY WITH SEVERAL STEPS TO INCREASE EFFICIENCY AND SAFETY
AU6816101A (en) * 2000-06-05 2001-12-17 Phoenix Tech 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
EP3855677B1 (en) 2016-02-23 2025-11-12 nChain Licensing AG Blockchain-implemented method for control and distribution of digital content
EP3860037A1 (en) 2016-02-23 2021-08-04 Nchain Holdings Limited Cryptographic method and system for secure extraction of data from a blockchain
WO2017145016A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
SG11201806711QA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to An Automated payroll method and system based on smart contracts
CN109417465B (en) 2016-02-23 2021-01-15 区块链控股有限公司 Registration and automatic management method of intelligent contracts executed by block chains
AU2017222421B2 (en) 2016-02-23 2022-09-01 nChain Holdings Limited Personal device security using elliptic curve cryptography for secret sharing
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
EP4369273B1 (en) 2016-02-23 2025-11-05 nChain Licensing AG A method and system for securing computer software using a distributed hash table and a blockchain
AU2017222468B2 (en) 2016-02-23 2023-01-12 nChain Holdings Limited Agent-based turing complete transactions integrating feedback within a blockchain system
CN114282928B (en) * 2016-02-23 2026-02-17 恩链控股有限公司 Encryption key storage and transfer based on blockchain system combined with wallet management system
SG11201806704TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
EA201891832A1 (en) 2016-02-23 2019-02-28 Нчейн Холдингс Лимитед UNIVERSAL TOKENIZATION SYSTEM FOR CREATING CRYPTOLOGY BASED ON BLOCKCHAIN
EP3420507A1 (en) 2016-02-23 2019-01-02 Nchain Holdings Limited Tokenisation method and system for implementing exchanges on a blockchain
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
DE69521413T2 (en) * 1994-01-13 2002-05-29 Certco Inc., New York ENCRYPTION DEVICE AND METHOD FOR POSSIBLE SECURED KEY STORAGE
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
AU737037B2 (en) 2001-08-09
NO995811D0 (en) 1999-11-26
NO995811L (en) 2000-01-27
KR20010013155A (en) 2001-02-26
WO1998054864A3 (en) 1999-05-14
IL132961A0 (en) 2001-03-19
CN1241353C (en) 2006-02-08
JP2002500842A (en) 2002-01-08
CA2290952A1 (en) 1998-12-03
AU8656498A (en) 1998-12-30
EP0997017A2 (en) 2000-05-03
CN1262007A (en) 2000-08-02
CZ9904106A3 (en) 2001-08-15
NZ501273A (en) 2001-09-28
BR9809664A (en) 2000-09-05
WO1998054864A2 (en) 1998-12-03

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