DE69635143D1 - Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel - Google Patents
Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem SchlüsselInfo
- Publication number
- DE69635143D1 DE69635143D1 DE69635143T DE69635143T DE69635143D1 DE 69635143 D1 DE69635143 D1 DE 69635143D1 DE 69635143 T DE69635143 T DE 69635143T DE 69635143 T DE69635143 T DE 69635143T DE 69635143 D1 DE69635143 D1 DE 69635143D1
- Authority
- DE
- Germany
- Prior art keywords
- managing
- creating
- cryptographic system
- public key
- private key
- 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.)
- Expired - Lifetime
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
- H04L9/08—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
- H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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
- H04L9/302—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 integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
-
- 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
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)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15503095A JPH096233A (ja) | 1995-06-21 | 1995-06-21 | 鍵発行方法および装置 |
JP15503095 | 1995-06-21 | ||
JP15941495A JPH096236A (ja) | 1995-06-26 | 1995-06-26 | 公開鍵暗号の鍵生成・証明書発行方法及びそのシステム |
JP15941495 | 1995-06-26 | ||
JP7204642A JPH0950236A (ja) | 1995-08-10 | 1995-08-10 | 秘密鍵再現方法及びその装置 |
JP20464295 | 1995-08-10 | ||
JP7294996 | 1996-03-27 | ||
JP8072949A JPH09261217A (ja) | 1996-03-27 | 1996-03-27 | 通信装置及びその方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69635143D1 true DE69635143D1 (de) | 2005-10-06 |
DE69635143T2 DE69635143T2 (de) | 2006-06-22 |
Family
ID=27465526
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69635143T Expired - Lifetime DE69635143T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel |
DE69635145T Expired - Lifetime DE69635145T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel |
DE69634715T Expired - Lifetime DE69634715T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Einrichtung zur Erzeugung und Verwaltung eines geheimen Schlüssels eines Kryptosystems mit öffentlichem Schlüssel |
DE69637998T Expired - Lifetime DE69637998D1 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Vorrichtung zur Erzeugung und Verwaltung des Geheimschlüssels eines Kryptosystems mit öffentlichem Schlüssel |
DE69635144T Expired - Lifetime DE69635144T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel |
DE69635234T Expired - Lifetime DE69635234T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel |
Family Applications After (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69635145T Expired - Lifetime DE69635145T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel |
DE69634715T Expired - Lifetime DE69634715T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Einrichtung zur Erzeugung und Verwaltung eines geheimen Schlüssels eines Kryptosystems mit öffentlichem Schlüssel |
DE69637998T Expired - Lifetime DE69637998D1 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Vorrichtung zur Erzeugung und Verwaltung des Geheimschlüssels eines Kryptosystems mit öffentlichem Schlüssel |
DE69635144T Expired - Lifetime DE69635144T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel |
DE69635234T Expired - Lifetime DE69635234T2 (de) | 1995-06-21 | 1996-06-21 | Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel |
Country Status (3)
Country | Link |
---|---|
US (1) | US5768389A (de) |
EP (6) | EP0750410B1 (de) |
DE (6) | DE69635143T2 (de) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7562392B1 (en) * | 1999-05-19 | 2009-07-14 | Digimarc Corporation | Methods of interacting with audio and ambient music |
US6381741B1 (en) | 1998-05-18 | 2002-04-30 | Liberate Technologies | Secure data downloading, recovery and upgrading |
DE19702049C1 (de) * | 1997-01-22 | 1998-05-14 | Ibm | Zertifizierung kryptografischer Schlüssel für Chipkarten |
US6085976A (en) | 1998-05-22 | 2000-07-11 | Sehr; Richard P. | Travel system and methods utilizing multi-application passenger cards |
US7346586B1 (en) * | 1997-07-15 | 2008-03-18 | Silverbrook Research Pty Ltd | Validation protocol and system |
US7249108B1 (en) * | 1997-07-15 | 2007-07-24 | Silverbrook Research Pty Ltd | Validation protocol and system |
US7246098B1 (en) * | 1997-07-15 | 2007-07-17 | Silverbrook Research Pty Ltd | Consumable authentication protocol and system |
US7743262B2 (en) * | 1997-07-15 | 2010-06-22 | Silverbrook Research Pty Ltd | Integrated circuit incorporating protection from power supply attacks |
EP0893751A1 (de) * | 1997-07-18 | 1999-01-27 | Irdeto B.V. | Integrierte Schaltung und Verfahren zur sicheren Datenverarbeitung mittels dieser integrierten Schaltung |
KR100304693B1 (ko) * | 1998-07-22 | 2001-09-29 | 윤종용 | 모듈러연산장치및모듈러연산기능을갖는ic카드 |
JP4206529B2 (ja) * | 1998-09-17 | 2009-01-14 | ソニー株式会社 | コンテンツ管理方法及びコンテンツ記憶システム |
AU1814500A (en) | 1998-11-06 | 2000-05-29 | Who? Vision Systems Inc. | Relief object sensor adaptor |
JP4764536B2 (ja) * | 1998-11-17 | 2011-09-07 | 株式会社リコー | 画像計測機器 |
US6473861B1 (en) * | 1998-12-03 | 2002-10-29 | Joseph Forte | Magnetic optical encryption/decryption disk drive arrangement |
FR2787264B1 (fr) * | 1998-12-15 | 2001-11-02 | Bull Sa | Procede de creation et gestion d'au moins une cle cryptographique et systeme pour sa mise en oeuvre |
US7092523B2 (en) | 1999-01-11 | 2006-08-15 | Certicom Corp. | Method and apparatus for minimizing differential power attacks on processors |
US7599491B2 (en) * | 1999-01-11 | 2009-10-06 | Certicom Corp. | Method for strengthening the implementation of ECDSA against power analysis |
JP4356178B2 (ja) * | 1999-03-09 | 2009-11-04 | ソニー株式会社 | 再生装置 |
US9477665B2 (en) | 1999-05-05 | 2016-10-25 | Virtual Creative Artists, LLC | Revenue-generating electronic multi-media exchange and process of operating same |
US7308413B1 (en) * | 1999-05-05 | 2007-12-11 | Tota Michael J | Process for creating media content based upon submissions received on an electronic multi-media exchange |
AU3712300A (en) | 1999-06-11 | 2001-01-02 | Liberate Technologies | Hierarchical open security information delegation and acquisition |
DE19935286A1 (de) * | 1999-07-27 | 2001-02-01 | Deutsche Telekom Ag | Verfahren zur sicheren verteilten Generierung eines Chiffrierschlüssels |
CA2317139C (en) * | 1999-09-01 | 2006-08-08 | Nippon Telegraph And Telephone Corporation | Folder type time stamping system and distributed time stamping system |
US6708049B1 (en) | 1999-09-28 | 2004-03-16 | Nellcor Puritan Bennett Incorporated | Sensor with signature of data relating to sensor |
JP4671571B2 (ja) * | 1999-09-29 | 2011-04-20 | 株式会社日立製作所 | 秘密情報の処理装置および秘密情報の処理プログラムを格納するメモリ |
US6876991B1 (en) | 1999-11-08 | 2005-04-05 | Collaborative Decision Platforms, Llc. | System, method and computer program product for a collaborative decision platform |
US6473743B1 (en) * | 1999-12-28 | 2002-10-29 | Pitney Bowes Inc. | Postage meter having delayed generation of cryptographic security parameters |
US7180889B1 (en) | 1999-12-30 | 2007-02-20 | At&T Corp. | Personal control of address assignment and greeting options for multiple BRG ports |
US6826173B1 (en) | 1999-12-30 | 2004-11-30 | At&T Corp. | Enhanced subscriber IP alerting |
US6937713B1 (en) | 1999-12-30 | 2005-08-30 | At&T Corp. | IP call forward profile |
US6775267B1 (en) | 1999-12-30 | 2004-08-10 | At&T Corp | Method for billing IP broadband subscribers |
US6889321B1 (en) * | 1999-12-30 | 2005-05-03 | At&T Corp. | Protected IP telephony calls using encryption |
JP2002014872A (ja) * | 2000-06-29 | 2002-01-18 | Fujitsu Ltd | 暗号制御装置 |
JP2002082917A (ja) * | 2000-07-04 | 2002-03-22 | Sony Computer Entertainment Inc | コンテンツ配信方法、コンテンツ配信サーバ及びコンテンツ配信インフラにおけるクライアント端末 |
US7194759B1 (en) | 2000-09-15 | 2007-03-20 | International Business Machines Corporation | Used trusted co-servers to enhance security of web interaction |
US6959346B2 (en) * | 2000-12-22 | 2005-10-25 | Mosaid Technologies, Inc. | Method and system for packet encryption |
US7188362B2 (en) * | 2001-03-09 | 2007-03-06 | Pascal Brandys | System and method of user and data verification |
DE10140721A1 (de) * | 2001-08-27 | 2003-03-20 | Bayerische Motoren Werke Ag | Verfahren zur Bereitstellung von Software zur Verwendung durch ein Steuergerät eines Fahrzeugs |
US7178041B2 (en) * | 2001-10-18 | 2007-02-13 | Nokia Corporation | Method, system and computer program product for a trusted counter in an external security element for securing a personal communication device |
US20030076957A1 (en) * | 2001-10-18 | 2003-04-24 | Nadarajah Asokan | Method, system and computer program product for integrity-protected storage in a personal communication device |
US7207060B2 (en) | 2001-10-18 | 2007-04-17 | Nokia Corporation | Method, system and computer program product for secure ticketing in a communications device |
AU2002230514A1 (en) * | 2001-11-29 | 2003-06-17 | Morgan Stanley | A method and system for authenticating digital certificates |
GB0208858D0 (en) * | 2002-04-18 | 2002-05-29 | Hewlett Packard Co | Method and apparatus for encrypting/decrypting data |
US7174465B2 (en) * | 2002-06-26 | 2007-02-06 | Lenovo Singapore Pte, Ltd | Secure method for system attribute modification |
EP1387238B1 (de) * | 2002-07-30 | 2011-06-15 | Fujitsu Limited | Verfahren und Gerät zur Wiedergabe von Information mit einem Sicherheitsmodul |
US20040117636A1 (en) * | 2002-09-25 | 2004-06-17 | David Cheng | System, method and apparatus for secure two-tier backup and retrieval of authentication information |
CN1717893B (zh) * | 2002-10-28 | 2010-05-05 | 诺基亚有限公司 | 设备密钥 |
BRPI0315450B1 (pt) * | 2002-10-31 | 2019-12-17 | Ericsson Telefon Ab L M | circuito eletrônico à prova de violação para implementação em um dispositivo, dispositivo implementado com um circuito eletrônico à prova de violação, e, método de gerenciamento de dados de segurança para um dispositivo |
DE10255081A1 (de) * | 2002-11-20 | 2004-06-17 | Fetin Canoglu | Verfahren und Vorrichtung zur sicheren Übertragung von Daten |
CN1293497C (zh) * | 2003-02-12 | 2007-01-03 | 肖志明 | 一种多用途智能卡发卡机及其发卡方法 |
US7551737B2 (en) * | 2003-03-31 | 2009-06-23 | International Business Machines Corporation | Cryptographic keys using random numbers instead of random primes |
KR100720726B1 (ko) * | 2003-10-09 | 2007-05-22 | 삼성전자주식회사 | Rsa 알고리즘을 이용한 보안유지시스템 및 그 방법 |
US9331990B2 (en) * | 2003-12-22 | 2016-05-03 | Assa Abloy Ab | Trusted and unsupervised digital certificate generation using a security token |
US8160967B2 (en) * | 2003-12-30 | 2012-04-17 | Wibu-Systems Ag | Authorization code recovering method |
US8363835B2 (en) * | 2004-07-21 | 2013-01-29 | Sanyo Electric Co., Ltd. | Method for transmission/reception of contents usage right information in encrypted form, and device thereof |
ATE533103T1 (de) | 2005-01-18 | 2011-11-15 | Certicom Corp | Beschleunigte verifikation digitaler signaturen und öffentlicher schlüssel |
US8467535B2 (en) * | 2005-01-18 | 2013-06-18 | Certicom Corp. | Accelerated verification of digital signatures and public keys |
US20060195845A1 (en) * | 2005-02-28 | 2006-08-31 | Rhine Scott A | System and method for scheduling executables |
US7826619B2 (en) * | 2005-08-23 | 2010-11-02 | Ntt Docomo, Inc. | Key-updating method, encryption processing method, key-insulated cryptosystem and terminal device |
FR2895177B1 (fr) * | 2005-12-20 | 2008-06-13 | Eads Telecom Soc Par Actions S | Partage d'un element secret |
US7499552B2 (en) * | 2006-01-11 | 2009-03-03 | International Business Machines Corporation | Cipher method and system for verifying a decryption of an encrypted user data key |
US7757953B2 (en) * | 2006-01-13 | 2010-07-20 | Magtek, Inc. | Secure magnetic stripe reader |
US9280685B2 (en) * | 2006-12-08 | 2016-03-08 | Johnnie R. Jackson | System and method for portable medical records |
JP2008172617A (ja) * | 2007-01-12 | 2008-07-24 | Fujitsu Ltd | 符号化装置、復号装置、符号化プログラム、復号プログラム、データ転送システム |
JP5076539B2 (ja) * | 2007-02-16 | 2012-11-21 | 富士通株式会社 | 符号化装置および符号化方法 |
US8044565B2 (en) * | 2008-08-29 | 2011-10-25 | Federal-Mogul Ingnition Company | Composite ceramic electrode and ignition device therewith |
CN101997833B (zh) * | 2009-08-10 | 2013-06-05 | 北京多思科技发展有限公司 | 密钥存储方法与装置和数据加/解密方法与装置 |
US8438401B2 (en) * | 2009-09-22 | 2013-05-07 | Raytheon BBN Technologies, Corp. | Device and method for securely storing data |
CN102859929A (zh) * | 2010-04-15 | 2013-01-02 | 通用仪表公司 | 向在线安全设备供应更新离线身份数据生成和离线设备绑定 |
US8627083B2 (en) | 2010-10-06 | 2014-01-07 | Motorala Mobility LLC | Online secure device provisioning with online device binding using whitelists |
US8745376B2 (en) | 2011-10-14 | 2014-06-03 | Certicom Corp. | Verifying implicit certificates and digital signatures |
JP5447544B2 (ja) * | 2012-01-27 | 2014-03-19 | 沖電気工業株式会社 | 委託パラメータ情報生成装置、共有鍵合成装置、署名情報合成装置、通信装置、鍵共有被計算委託装置、署名情報生成被計算委託装置、被計算委託装置、鍵共有システム、署名情報検証システム及び通信システム |
US20140379584A1 (en) * | 2013-06-25 | 2014-12-25 | FraudFree Finance, LLC | Anti-fraud financial transaction method |
US10089439B2 (en) | 2014-10-28 | 2018-10-02 | Stryker Sustainability Solutions, Inc. | Medical device with cryptosystem and method of implementing the same |
JP6368047B2 (ja) * | 2015-06-09 | 2018-08-01 | 日本電信電話株式会社 | 鍵交換方法、鍵交換システム、鍵配送装置、代表通信装置、一般通信装置、およびプログラム |
US9917696B2 (en) * | 2015-08-04 | 2018-03-13 | EntlT Software, LLC | Secure key component and pin entry |
DE102015121375A1 (de) * | 2015-12-08 | 2017-06-08 | Harting It Software Development Gmbh & Co. Kg | Vorrichtung und Verfahren zur Manipulationsüberwachung eines transportablen Gegenstandes |
CN108055128B (zh) * | 2017-12-18 | 2021-11-19 | 数安时代科技股份有限公司 | Rsa密钥的生成方法、装置、存储介质及计算机设备 |
US12045810B2 (en) | 2021-09-23 | 2024-07-23 | International Business Machines Corporation | Trifocal key for controlling custodians of digital assets |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2168514A (en) * | 1984-12-12 | 1986-06-18 | Ibm | Security module |
US5001752A (en) * | 1989-10-13 | 1991-03-19 | Fischer Addison M | Public/key date-time notary facility |
US5315658B1 (en) * | 1992-04-20 | 1995-09-12 | Silvio Micali | Fair cryptosystems and methods of use |
US5592561A (en) * | 1994-04-14 | 1997-01-07 | Moore; Lewis J. | Anti-counterfeiting system |
-
1996
- 1996-06-20 US US08/666,905 patent/US5768389A/en not_active Expired - Lifetime
- 1996-06-21 DE DE69635143T patent/DE69635143T2/de not_active Expired - Lifetime
- 1996-06-21 DE DE69635145T patent/DE69635145T2/de not_active Expired - Lifetime
- 1996-06-21 DE DE69634715T patent/DE69634715T2/de not_active Expired - Lifetime
- 1996-06-21 EP EP96110053A patent/EP0750410B1/de not_active Expired - Lifetime
- 1996-06-21 DE DE69637998T patent/DE69637998D1/de not_active Expired - Lifetime
- 1996-06-21 EP EP02016802A patent/EP1253741B1/de not_active Expired - Lifetime
- 1996-06-21 DE DE69635144T patent/DE69635144T2/de not_active Expired - Lifetime
- 1996-06-21 EP EP02016804A patent/EP1253743B1/de not_active Expired - Lifetime
- 1996-06-21 EP EP02016805A patent/EP1253744B1/de not_active Expired - Lifetime
- 1996-06-21 EP EP02016803A patent/EP1253742B1/de not_active Expired - Lifetime
- 1996-06-21 DE DE69635234T patent/DE69635234T2/de not_active Expired - Lifetime
- 1996-06-21 EP EP01126568A patent/EP1175036B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1253742A3 (de) | 2003-03-05 |
EP1175036A3 (de) | 2005-10-05 |
EP1253742A2 (de) | 2002-10-30 |
DE69634715T2 (de) | 2006-01-19 |
DE69635145D1 (de) | 2005-10-06 |
EP1253742B1 (de) | 2005-08-31 |
DE69635144D1 (de) | 2005-10-06 |
EP1253744A2 (de) | 2002-10-30 |
EP1253741B1 (de) | 2005-08-31 |
US5768389A (en) | 1998-06-16 |
EP1253744B1 (de) | 2005-08-31 |
DE69635143T2 (de) | 2006-06-22 |
EP0750410B1 (de) | 2005-05-11 |
DE69635234D1 (de) | 2006-02-09 |
DE69634715D1 (de) | 2005-06-16 |
EP1175036B1 (de) | 2009-08-12 |
DE69637998D1 (de) | 2009-09-24 |
DE69635144T2 (de) | 2006-06-22 |
EP0750410A3 (de) | 2000-03-15 |
DE69635234T2 (de) | 2006-06-29 |
EP1175036A2 (de) | 2002-01-23 |
EP1253743A3 (de) | 2003-03-05 |
EP1253743A2 (de) | 2002-10-30 |
EP1253744A3 (de) | 2003-03-05 |
EP1253741A2 (de) | 2002-10-30 |
DE69635145T2 (de) | 2006-06-29 |
EP1253743B1 (de) | 2005-09-28 |
EP1253741A3 (de) | 2003-03-05 |
EP0750410A2 (de) | 1996-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69635234D1 (de) | Verfahren und Vorrichtung zur Erzeugung und Verwaltung eines privaten Schlüssels in einem kryptografischen System mit öffentlichem Schlüssel | |
DE69918818D1 (de) | Verfahren zur Erzeugung eines öffentlichen Schlüssels in einem sicheren digitalen Kommunikationssystem und implizites Zertifikat | |
DE69634318D1 (de) | Verfahren und Vorrichtung zur Gebührenerfassung von Benutzern in einem Geheimübertragungssystem | |
DE69431426D1 (de) | System und Verfahren zur Nachrichtenauthentisierung in einem nicht-schmiedbaren Kryptosystem mit öffentlichen Schlüssel | |
DE69718195D1 (de) | Vorrichtung und verfahren zur maskierung von latenzeffekten in einem nachrichtenverteilungssystem | |
DE69636584D1 (de) | Verfahren zur Schlüsselverteilung und Verifizierung in einem Schlüsselverwaltungssystem | |
DE69534212D1 (de) | Verfahren und Vorrichtung zur Verbesserung der Softwaresicherheit und zur Software-Verteilung | |
DE69631318D1 (de) | Verfahren und Vorrichtung zur Erzeugung von Hintergrundrauschen in einem digitalen Übertragungssystem | |
DE69816128D1 (de) | Verfahren und vorrichtung zur erzeugung von hintergrundrauschen in einem kommunikationssystem | |
DE69230489D1 (de) | Verfahren zur Aufstellung und Durchführung eines geheimen Netzwerksicherheitsverfahrens in einem Kryptosystem mit öffentlichem Schlüssel | |
DE69426142D1 (de) | Vorrichtung und Verfahren zur Banknotenauthentifizierung | |
DE69311581D1 (de) | Verfahren und system zur authentifizierten sicheren schlüsselverteilung in einem kommunikationssystem | |
DE69625455D1 (de) | Vorrichtung und verfahren zur erzeugung von virtuellen bildern | |
DE69330065D1 (de) | Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem | |
DE69725659D1 (de) | Verfahren und Einrichtung zur Ablage eines in einem RSA-Kryptosystem benutzten Geheimschlüssels | |
DE69617467D1 (de) | Verfahren und vorrichtung zur informationscodierung | |
DE69838159D1 (de) | Verfahren und Vorrichtung zur Schlüsselverteilung mittels Quanten-Kryptographie | |
DE69422072D1 (de) | System und Verfahren zur schnellen Verschlüsselung unter Verwendung eines Vielfachschlüsselgenerators | |
DE69331183D1 (de) | Verfahren und Vorrichtung zur Authentifizierung unter Verwendung eines Null-Kenntnis-Protokolls | |
DE59601862D1 (de) | Verfahren und Vorrichtung zur Elektrolyse | |
DE69734432D1 (de) | Verfahren und Vorrichtung zur Absendung von Klientverfahrenanrufen in einem Server Rechnersystem | |
DE69525093D1 (de) | Vorrichtung und Verfahren zur Erzeugung eines phasengesteuerten Taktsignals | |
DE69637237D1 (de) | Verfahren and Vorrichtung zur Authentifizierung von Postgebührenabrechnungsberichten | |
DE69735972D1 (de) | Verfahren und Vorrichtung zur Verwaltung eines Computernetzes | |
DE69636631D1 (de) | Verfahren zur Erzeugung und Registrierung von Grundschlüsseln |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |