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IL132961A0 - Auto-recoverable auto-certifiable cryptosystems - Google Patents

Auto-recoverable auto-certifiable cryptosystems

Info

Publication number
IL132961A0
IL132961A0 IL13296198A IL13296198A IL132961A0 IL 132961 A0 IL132961 A0 IL 132961A0 IL 13296198 A IL13296198 A IL 13296198A IL 13296198 A IL13296198 A IL 13296198A IL 132961 A0 IL132961 A0 IL 132961A0
Authority
IL
Israel
Prior art keywords
auto
recoverable
certifiable
cryptosystems
certifiable cryptosystems
Prior art date
Application number
IL13296198A
Other languages
English (en)
Original Assignee
Young Adam Lucas
Yung Marcel Mordechay
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 Young Adam Lucas, Yung Marcel Mordechay filed Critical Young Adam Lucas
Publication of IL132961A0 publication Critical patent/IL132961A0/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)
IL13296198A 1997-05-28 1998-05-21 Auto-recoverable auto-certifiable cryptosystems IL132961A0 (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 (1)

Publication Number Publication Date
IL132961A0 true IL132961A0 (en) 2001-03-19

Family

ID=27542270

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13296198A IL132961A0 (en) 1997-05-28 1998-05-21 Auto-recoverable auto-certifiable cryptosystems

Country Status (13)

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

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
AU3475000A (en) * 1999-01-29 2000-08-18 General Instrument Corporation Key management for telephone calls to protect signaling and call packets betweencta's
US7139917B2 (en) * 2000-06-05 2006-11-21 Phoenix Technologies Ltd. Systems, methods and software for remote password authentication using multiple servers
AU2003265034A1 (en) * 2002-10-07 2004-04-23 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 (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
JP6799061B2 (ja) 2016-02-23 2020-12-09 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ウォレット管理システムと併せたブロックチェーンベースのシステムのための暗号鍵のセキュアなマルチパーティ損失耐性のある記憶及び転送
JP6925346B2 (ja) 2016-02-23 2021-08-25 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ブロックチェーンベースのトークナイゼーションを用いた交換
MX2018010059A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Metodo implementado por cadena de bloques para el control y distribucion de contenido digital.
EA201891829A1 (ru) 2016-02-23 2019-02-28 Нчейн Холдингс Лимитед Способ и система для эффективного перевода криптовалюты, связанной с заработной платой, в блокчейне для создания способа и системы автоматизированной выплаты заработной платы на основе смарт-контрактов
US12107952B2 (en) 2016-02-23 2024-10-01 Nchain Licensing Ag Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
WO2017145005A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain implemented counting system and method for use in secure voting and distribution
CN109314636B (zh) 2016-02-23 2022-01-11 区块链控股有限公司 用于从区块链中安全提取数据的密码方法和系统
PL3257191T3 (pl) 2016-02-23 2019-01-31 Nchain Holdings Ltd Rejestr i zautomatyzowany sposób zarządzania łańcuchem bloków - egzekwowane umowy inteligentne
MX2018009356A (es) 2016-02-23 2018-12-19 Nchain Holdings Ltd Determinacion de un secreto comun para el intercambio seguro de informacion y claves criptograficas deterministas y jerarquicas.
CN116957790A (zh) 2016-02-23 2023-10-27 区块链控股有限公司 一种实现区块链上交换的通证化方法及系统
BR112018016819A2 (pt) 2016-02-23 2018-12-26 Nchain Holdings Ltd método e sistemas para proteger um recurso digital controlado utilizando uma tabela de dispersão e livro-razão distribuídos e um blockchain
JP6528008B2 (ja) 2016-02-23 2019-06-12 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ 秘密共有のための楕円曲線暗号化を利用したパーソナルデバイスセキュリティ
BR112018016825A2 (pt) 2016-02-23 2018-12-26 Nchain Holdings Ltd métodos para transferir, criar e resgatar um primeiro token associado ou não a um ativo digital, criar um terceiro token, programa de computador e dispositivo
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 (3)

* 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
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
BR9809664A (pt) 2000-09-05
CN1262007A (zh) 2000-08-02
NO995811D0 (no) 1999-11-26
CN1241353C (zh) 2006-02-08
WO1998054864A2 (en) 1998-12-03
EP0997017A2 (en) 2000-05-03
WO1998054864A3 (en) 1999-05-14
CZ9904106A3 (cs) 2001-08-15
JP2002500842A (ja) 2002-01-08
KR20010013155A (ko) 2001-02-26
CA2290952A1 (en) 1998-12-03
AU737037B2 (en) 2001-08-09
NZ501273A (en) 2001-09-28
NO995811L (no) 2000-01-27
PL338018A1 (en) 2000-09-25
AU8656498A (en) 1998-12-30

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