DE69829742D1 - Verfahren und vorrichtung für ein robustes und schnelles kryptosystem - Google Patents
Verfahren und vorrichtung für ein robustes und schnelles kryptosystemInfo
- Publication number
- DE69829742D1 DE69829742D1 DE69829742T DE69829742T DE69829742D1 DE 69829742 D1 DE69829742 D1 DE 69829742D1 DE 69829742 T DE69829742 T DE 69829742T DE 69829742 T DE69829742 T DE 69829742T DE 69829742 D1 DE69829742 D1 DE 69829742D1
- Authority
- DE
- Germany
- Prior art keywords
- different
- cyptosystem
- robust
- fast
- sections
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
- H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Algebra (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Saccharide Compounds (AREA)
- Mobile Radio Communication Systems (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Communication Control (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3519797P | 1997-01-14 | 1997-01-14 | |
US08/941,350 US6154541A (en) | 1997-01-14 | 1997-09-30 | Method and apparatus for a robust high-speed cryptosystem |
PCT/US1998/000030 WO1998031120A2 (en) | 1997-01-14 | 1998-01-13 | A method and apparatus for a robust high-speed cryptosystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69829742D1 true DE69829742D1 (de) | 2005-05-19 |
Family
ID=26711867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69829742T Expired - Lifetime DE69829742D1 (de) | 1997-01-14 | 1998-01-13 | Verfahren und vorrichtung für ein robustes und schnelles kryptosystem |
Country Status (8)
Country | Link |
---|---|
US (1) | US6154541A (de) |
EP (1) | EP0953243B1 (de) |
CN (1) | CN1242587C (de) |
AT (1) | ATE293323T1 (de) |
AU (1) | AU6646898A (de) |
DE (1) | DE69829742D1 (de) |
ES (1) | ES2241123T3 (de) |
WO (1) | WO1998031120A2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI980291A (fi) * | 1998-02-09 | 1999-08-10 | Nokia Mobile Phones Ltd | Liikkuva internetpääsy |
US7110984B1 (en) * | 1998-08-13 | 2006-09-19 | International Business Machines Corporation | Updating usage conditions in lieu of download digital rights management protected content |
US6865552B1 (en) * | 1998-12-02 | 2005-03-08 | Matsushita Electric Industrial Co., Ltd. | Data copying system, data copying apparatus, data copying method, and recording medium |
US7216232B1 (en) * | 1999-04-20 | 2007-05-08 | Nec Corporation | Method and device for inserting and authenticating a digital signature in digital data |
FR2794592B1 (fr) * | 1999-06-04 | 2001-08-24 | France Telecom | Generateur de bits pour l'etablissement d'une clef secrete de cryptage et procede correspondant |
DE19935286A1 (de) * | 1999-07-27 | 2001-02-01 | Deutsche Telekom Ag | Verfahren zur sicheren verteilten Generierung eines Chiffrierschlüssels |
JP2001066989A (ja) * | 1999-08-31 | 2001-03-16 | Fuji Xerox Co Ltd | 一方向性関数生成方法,一方向性関数値生成装置,証明装置,認証方法および認証装置 |
US7391865B2 (en) * | 1999-09-20 | 2008-06-24 | Security First Corporation | Secure data parser method and system |
US7003107B2 (en) * | 2000-05-23 | 2006-02-21 | Mainstream Encryption | Hybrid stream cipher |
US6952477B1 (en) * | 2000-07-03 | 2005-10-04 | International Business Machines Corporation | Fault intolerant cipher chaining |
US6959091B1 (en) * | 2000-07-28 | 2005-10-25 | Atmel Corporation | Cryptography private key storage and recovery method and apparatus |
US20060291650A1 (en) * | 2001-05-22 | 2006-12-28 | Viswanath Ananth | State-varying hybrid stream cipher |
US20020191785A1 (en) * | 2001-06-14 | 2002-12-19 | International Business Machines Corporation | Apparatus and method for encrypting and decrypting data with incremental data validation |
US7046818B2 (en) * | 2001-07-20 | 2006-05-16 | Seiko Epson Corporation | Standards compliant watermarking for access management |
US7873163B2 (en) * | 2001-11-05 | 2011-01-18 | Qualcomm Incorporated | Method and apparatus for message integrity in a CDMA communication system |
US20030142821A1 (en) * | 2002-01-02 | 2003-07-31 | Ross David Marshall | Cryptographic one time pad technique |
WO2003079607A1 (en) * | 2002-03-18 | 2003-09-25 | Colin Martin Schmidt | Session key distribution methods using a hierarchy of key servers |
US8261062B2 (en) | 2003-03-27 | 2012-09-04 | Microsoft Corporation | Non-cryptographic addressing |
US7580521B1 (en) | 2003-06-25 | 2009-08-25 | Voltage Security, Inc. | Identity-based-encryption system with hidden public key attributes |
US7929689B2 (en) * | 2004-06-30 | 2011-04-19 | Microsoft Corporation | Call signs |
DE602005023166D1 (de) * | 2005-09-09 | 2010-10-07 | Sap Ag | System und Verfahren zur Verschlüsselung von Tastenanschlägen bezüglich eines Passworts |
US8086842B2 (en) | 2006-04-21 | 2011-12-27 | Microsoft Corporation | Peer-to-peer contact exchange |
US7941726B2 (en) * | 2006-06-30 | 2011-05-10 | Microsoft Corporation | Low dimensional spectral concentration codes and direct list decoding |
DE102006039327B4 (de) | 2006-08-22 | 2008-06-26 | Nokia Siemens Networks Gmbh & Co.Kg | Verfahren zur Authentifizierung |
CA2591280A1 (en) * | 2007-06-12 | 2008-12-12 | Nikolajs Volkova | A new digital signature scheme |
US20090103723A1 (en) * | 2007-10-19 | 2009-04-23 | Sun Microsystems, Inc. | System And Method For Secure Storage Of Data |
FR2938951B1 (fr) * | 2008-11-21 | 2011-01-21 | Thales Sa | Procede de structuration d'une base de donnees d'objets. |
GB2498392B (en) * | 2012-01-16 | 2016-01-13 | Nujira Ltd | Crest factor reduction applied to shaping table to increase power amplifier efficency of envelope tracking amplifier |
US9160399B2 (en) | 2012-05-24 | 2015-10-13 | Massachusetts Institute Of Technology | System and apparatus for decoding tree-based messages |
US9780950B1 (en) * | 2013-03-15 | 2017-10-03 | Symantec Corporation | Authentication of PKI credential by use of a one time password and pin |
US9270412B2 (en) * | 2013-06-26 | 2016-02-23 | Massachusetts Institute Of Technology | Permute codes, iterative ensembles, graphical hash codes, and puncturing optimization |
HUP1300501A1 (hu) * | 2013-08-26 | 2015-03-02 | Pannon Szoftver Kft | Automataelméleti alapú kriptográfiai berendezés és eljárás információk titkosítására és visszafejtésére |
US9513913B2 (en) * | 2014-07-22 | 2016-12-06 | Intel Corporation | SM4 acceleration processors, methods, systems, and instructions |
US9467279B2 (en) | 2014-09-26 | 2016-10-11 | Intel Corporation | Instructions and logic to provide SIMD SM4 cryptographic block cipher functionality |
JP6721832B2 (ja) * | 2016-08-24 | 2020-07-15 | 富士通株式会社 | データ変換プログラム、データ変換装置及びデータ変換方法 |
US10320758B2 (en) * | 2017-04-25 | 2019-06-11 | International Business Machines Corporation | Cryptography using multi-factor key system and finite state machine |
JP7155173B2 (ja) * | 2017-10-18 | 2022-10-18 | クリプトグラフィ リサーチ, インコーポレイテッド | 外部監視攻撃からモジュラーインバージョン演算を保護すること |
CN108494745B (zh) * | 2018-03-07 | 2020-11-03 | 北京润科通用技术有限公司 | 一种装备履历信息的生成方法及系统 |
US20220224532A1 (en) * | 2018-12-21 | 2022-07-14 | 01 Communique Laboratory Inc. | Systems and Methods for Hiding Private Cryptographic Keys in Multimedia Files |
CN112399027B (zh) * | 2019-08-14 | 2023-12-05 | 北京京东振世信息技术有限公司 | 图片加解密方法及装置、存储介质及电子设备 |
US11621837B2 (en) | 2020-09-03 | 2023-04-04 | Theon Technology Llc | Secure encryption of data using partial-key cryptography |
US11310042B2 (en) | 2020-09-11 | 2022-04-19 | Crown Sterling Limited, LLC | Methods of storing and distributing large keys |
US11528136B2 (en) | 2020-11-24 | 2022-12-13 | Crown Sterling Limited, LLC | Decryption of encrypted data missing a private key |
US11755772B2 (en) | 2021-09-20 | 2023-09-12 | Crown Sterling Limited, LLC | Securing data in a blockchain with a one-time pad |
DE102021212212B4 (de) | 2021-10-28 | 2023-07-20 | Volkswagen Aktiengesellschaft | Kryptographisches Sichern basierend auf Ramanujan-Summierung |
US11943336B2 (en) | 2021-11-22 | 2024-03-26 | Theon Technology Llc | Use of gradient decent function in cryptography |
US11791988B2 (en) | 2021-11-22 | 2023-10-17 | Theon Technology Llc | Use of random entropy in cryptography |
US11902420B2 (en) | 2021-11-23 | 2024-02-13 | Theon Technology Llc | Partial cryptographic key transport using one-time pad encryption |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4200770A (en) * | 1977-09-06 | 1980-04-29 | Stanford University | Cryptographic apparatus and method |
US4218582A (en) * | 1977-10-06 | 1980-08-19 | The Board Of Trustees Of The Leland Stanford Junior University | Public key cryptographic apparatus and method |
US4405829A (en) * | 1977-12-14 | 1983-09-20 | Massachusetts Institute Of Technology | Cryptographic communications system and method |
US4306111A (en) * | 1979-05-31 | 1981-12-15 | Communications Satellite Corporation | Simple and effective public-key cryptosystem |
US4399323A (en) * | 1981-02-09 | 1983-08-16 | Bell Telephone Laboratories, Incorporated | Fast real-time public key cryptography |
US4694491A (en) * | 1985-03-11 | 1987-09-15 | General Instrument Corp. | Cryptographic system using interchangeable key blocks and selectable key fragments |
US5008818A (en) * | 1989-04-24 | 1991-04-16 | Alexander K. Bocast | Method and apparatus for reconstructing a token from a token fragment |
ATE128297T1 (de) * | 1991-03-14 | 1995-10-15 | Omnisec Ag | Verschlüsselungssystem mit öffentlichem schlüssel unter verwendung elliptischer kurven über ringe. |
US5271061A (en) * | 1991-09-17 | 1993-12-14 | Next Computer, Inc. | Method and apparatus for public key exchange in a cryptographic system |
US5297206A (en) * | 1992-03-19 | 1994-03-22 | Orton Glenn A | Cryptographic method for communication and electronic signatures |
CA2150683C (en) * | 1992-12-22 | 1999-09-07 | Nicholas Demytko | A cryptographic method |
US5299263A (en) * | 1993-03-04 | 1994-03-29 | Bell Communications Research, Inc. | Two-way public key authentication and key agreement for low-cost terminals |
US5511121A (en) * | 1994-02-23 | 1996-04-23 | Bell Communications Research, Inc. | Efficient electronic money |
US5623262A (en) * | 1994-08-17 | 1997-04-22 | Apple Computer, Inc. | Multi-word variable length encoding and decoding |
-
1997
- 1997-09-30 US US08/941,350 patent/US6154541A/en not_active Expired - Fee Related
-
1998
- 1998-01-13 AU AU66468/98A patent/AU6646898A/en not_active Abandoned
- 1998-01-13 DE DE69829742T patent/DE69829742D1/de not_active Expired - Lifetime
- 1998-01-13 ES ES98908429T patent/ES2241123T3/es not_active Expired - Lifetime
- 1998-01-13 EP EP98908429A patent/EP0953243B1/de not_active Expired - Lifetime
- 1998-01-13 CN CN98801794.6A patent/CN1242587C/zh not_active Expired - Fee Related
- 1998-01-13 AT AT98908429T patent/ATE293323T1/de not_active IP Right Cessation
- 1998-01-13 WO PCT/US1998/000030 patent/WO1998031120A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU6646898A (en) | 1998-08-03 |
EP0953243A2 (de) | 1999-11-03 |
EP0953243A4 (de) | 2002-01-16 |
ATE293323T1 (de) | 2005-04-15 |
CN1248365A (zh) | 2000-03-22 |
CN1242587C (zh) | 2006-02-15 |
US6154541A (en) | 2000-11-28 |
ES2241123T3 (es) | 2005-10-16 |
WO1998031120A2 (en) | 1998-07-16 |
EP0953243B1 (de) | 2005-04-13 |
WO1998031120A3 (en) | 1998-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |