JP2002500842A - 自働回復及び自働認証可能暗号システム - Google Patents
自働回復及び自働認証可能暗号システムInfo
- Publication number
- JP2002500842A JP2002500842A JP50076699A JP50076699A JP2002500842A JP 2002500842 A JP2002500842 A JP 2002500842A JP 50076699 A JP50076699 A JP 50076699A JP 50076699 A JP50076699 A JP 50076699A JP 2002500842 A JP2002500842 A JP 2002500842A
- Authority
- JP
- Japan
- Prior art keywords
- key
- public key
- party
- public
- authority
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 claims abstract description 128
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000012795 verification Methods 0.000 claims description 55
- 230000008569 process Effects 0.000 claims description 48
- 230000002452 interceptive effect Effects 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 2
- 238000013475 authorization Methods 0.000 claims 1
- 238000012790 confirmation Methods 0.000 claims 1
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 19
- 230000008901 benefit Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- UNPLRYRWJLTVAE-UHFFFAOYSA-N Cloperastine hydrochloride Chemical compound Cl.C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)OCCN1CCCCC1 UNPLRYRWJLTVAE-UHFFFAOYSA-N 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000001010 compromised effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 101100130497 Drosophila melanogaster Mical gene Proteins 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- FAIIFDPAEUKBEP-UHFFFAOYSA-N Nilvadipine Chemical compound COC(=O)C1=C(C#N)NC(C)=C(C(=O)OC(C)C)C1C1=CC=CC([N+]([O-])=O)=C1 FAIIFDPAEUKBEP-UHFFFAOYSA-N 0.000 description 1
- 201000007023 Thrombotic Thrombocytopenic Purpura Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- IRYJRGCIQBGHIV-UHFFFAOYSA-N trimethadione Chemical compound CN1C(=O)OC(C)(C)C1=O IRYJRGCIQBGHIV-UHFFFAOYSA-N 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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
- H04L9/30—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
- H04L9/32—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
- H04L9/08—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)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/864,839 US6202150B1 (en) | 1997-05-28 | 1997-05-28 | Auto-escrowable and auto-certifiable cryptosystems |
| US08/864,839 | 1997-05-28 | ||
| US08/878,189 | 1997-06-18 | ||
| US08/878,189 US6122742A (en) | 1997-06-18 | 1997-06-18 | Auto-recoverable and auto-certifiable cryptosystem with unescrowed signing keys |
| US08/920,504 | 1997-08-29 | ||
| US08/920,504 US6243466B1 (en) | 1997-08-29 | 1997-08-29 | Auto-escrowable and auto-certifiable cryptosystems with fast key generation |
| US08/932,639 | 1997-09-17 | ||
| 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 | 1997-10-28 | ||
| 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 |
|---|---|
| JP2002500842A true JP2002500842A (ja) | 2002-01-08 |
Family
ID=27542270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50076699A Pending JP2002500842A (ja) | 1997-05-28 | 1998-05-21 | 自働回復及び自働認証可能暗号システム |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0997017A2 (pt) |
| JP (1) | JP2002500842A (pt) |
| KR (1) | KR20010013155A (pt) |
| CN (1) | CN1241353C (pt) |
| AU (1) | AU737037B2 (pt) |
| BR (1) | BR9809664A (pt) |
| CA (1) | CA2290952A1 (pt) |
| CZ (1) | CZ9904106A3 (pt) |
| IL (1) | IL132961A0 (pt) |
| NO (1) | NO995811L (pt) |
| NZ (1) | NZ501273A (pt) |
| PL (1) | PL338018A1 (pt) |
| WO (1) | WO1998054864A2 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002535740A (ja) * | 1999-01-29 | 2002-10-22 | ジェネラル・インストルメント・コーポレーション | デジタル情報を転送するデバイスにおける、セキュアなマイクロプロセッサを用いた証明書の自己生成 |
Families Citing this family (11)
| 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 |
| 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 (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 |
| 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 (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 |
| 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 (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)
| 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 |
-
1998
- 1998-05-21 NZ NZ501273A patent/NZ501273A/en unknown
- 1998-05-21 CA CA002290952A patent/CA2290952A1/en not_active Abandoned
- 1998-05-21 BR BR9809664-8A patent/BR9809664A/pt not_active IP Right Cessation
- 1998-05-21 EP EP98937934A patent/EP0997017A2/en not_active Withdrawn
- 1998-05-21 WO PCT/US1998/010392 patent/WO1998054864A2/en not_active Application Discontinuation
- 1998-05-21 AU AU86564/98A patent/AU737037B2/en not_active Ceased
- 1998-05-21 CN CNB988066904A patent/CN1241353C/zh not_active Expired - Fee Related
- 1998-05-21 PL PL98338018A patent/PL338018A1/xx unknown
- 1998-05-21 KR KR19997011138A patent/KR20010013155A/ko not_active Application Discontinuation
- 1998-05-21 IL IL13296198A patent/IL132961A0/xx unknown
- 1998-05-21 JP JP50076699A patent/JP2002500842A/ja active Pending
- 1998-05-21 CZ CZ19994106A patent/CZ9904106A3/cs unknown
-
1999
- 1999-11-26 NO NO995811A patent/NO995811L/no not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002535740A (ja) * | 1999-01-29 | 2002-10-22 | ジェネラル・インストルメント・コーポレーション | デジタル情報を転送するデバイスにおける、セキュアなマイクロプロセッサを用いた証明書の自己生成 |
| JP4651197B2 (ja) * | 1999-01-29 | 2011-03-16 | ジェネラル・インストルメント・コーポレーション | デジタル情報を転送するデバイスにおける、セキュアなマイクロプロセッサを用いた証明書の自己生成 |
Also Published As
| Publication number | Publication date |
|---|---|
| NZ501273A (en) | 2001-09-28 |
| WO1998054864A3 (en) | 1999-05-14 |
| IL132961A0 (en) | 2001-03-19 |
| CN1262007A (zh) | 2000-08-02 |
| NO995811L (no) | 2000-01-27 |
| KR20010013155A (ko) | 2001-02-26 |
| AU737037B2 (en) | 2001-08-09 |
| NO995811D0 (no) | 1999-11-26 |
| PL338018A1 (en) | 2000-09-25 |
| EP0997017A2 (en) | 2000-05-03 |
| CN1241353C (zh) | 2006-02-08 |
| CA2290952A1 (en) | 1998-12-03 |
| AU8656498A (en) | 1998-12-30 |
| BR9809664A (pt) | 2000-09-05 |
| CZ9904106A3 (cs) | 2001-08-15 |
| WO1998054864A2 (en) | 1998-12-03 |
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