DE60223888D1 - Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung - Google Patents

Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung

Info

Publication number
DE60223888D1
DE60223888D1 DE60223888T DE60223888T DE60223888D1 DE 60223888 D1 DE60223888 D1 DE 60223888D1 DE 60223888 T DE60223888 T DE 60223888T DE 60223888 T DE60223888 T DE 60223888T DE 60223888 D1 DE60223888 D1 DE 60223888D1
Authority
DE
Germany
Prior art keywords
outputting
decryption
encryption
numerical arrangement
numerical
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
Application number
DE60223888T
Other languages
English (en)
Other versions
DE60223888T2 (de
Inventor
Yuichi Futa
Motoji Ohmori
Kaoru Yokota
Makoto Tatebayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60223888D1 publication Critical patent/DE60223888D1/de
Publication of DE60223888T2 publication Critical patent/DE60223888T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
DE60223888T 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung Expired - Lifetime DE60223888T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001321651 2001-10-19
JP2001321651 2001-10-19

Publications (2)

Publication Number Publication Date
DE60223888D1 true DE60223888D1 (de) 2008-01-17
DE60223888T2 DE60223888T2 (de) 2008-11-13

Family

ID=19138836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223888T Expired - Lifetime DE60223888T2 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung

Country Status (5)

Country Link
US (1) US7233662B2 (de)
EP (3) EP2148463A3 (de)
DE (1) DE60223888T2 (de)
ES (1) ES2296862T3 (de)
NO (1) NO326812B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7190791B2 (en) * 2002-11-20 2007-03-13 Stephen Laurence Boren Method of encryption using multi-key process to create a variable-length key
KR101024768B1 (ko) * 2003-04-24 2011-03-24 파나소닉 주식회사 파라미터 생성 장치, 암호 시스템, 복호 시스템, 암호장치, 복호 장치, 암호화 방법, 복호화 방법, 및 그프로그램
FR2861235B1 (fr) * 2003-10-17 2005-12-16 Sagem Procede de protection d'un algorithme cryptographique
WO2005098796A1 (ja) 2004-03-31 2005-10-20 Nec Corporation 暗号方式の安全性を保証するパディング適用方法
US7835978B2 (en) * 2005-12-23 2010-11-16 International Business Machines Corporation Method and system for linking an anonymous electronic trade order to an identity of a trader
US7668852B2 (en) * 2006-10-31 2010-02-23 Hewlett-Packard Development Company, L.P. Method for creating sketches of sets to permit comparison
US11068982B2 (en) * 2017-03-21 2021-07-20 Tora Holdings, Inc. Systems and methods to securely match orders by distributing data and processing across multiple segregated computation nodes
US10454681B1 (en) 2017-11-17 2019-10-22 ISARA Corporation Multi-use key encapsulation processes
US10061636B1 (en) * 2017-12-22 2018-08-28 ISARA Corporation Conversion schemes for public key cryptosystems
US10031795B1 (en) * 2017-12-22 2018-07-24 ISARA Corporation Using conversion schemes in public key cryptosystems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142579A (en) * 1991-01-29 1992-08-25 Anderson Walter M Public key cryptographic system and method
CA2263588C (en) * 1996-08-19 2005-01-18 Ntru Cryptosystems, Inc. Public key cryptosystem method and apparatus
KR20010002708A (ko) * 1999-06-17 2001-01-15 김동균 이진 정보 보호 전송방법
GB0013399D0 (en) * 2000-06-01 2000-07-26 Tao Group Ltd Decryption of cipher polynomials

Also Published As

Publication number Publication date
NO20025013L (no) 2003-04-22
EP1841123A1 (de) 2007-10-03
EP1304829A2 (de) 2003-04-23
EP1304829B1 (de) 2007-12-05
DE60223888T2 (de) 2008-11-13
NO326812B1 (no) 2009-02-23
NO20025013D0 (no) 2002-10-18
US7233662B2 (en) 2007-06-19
ES2296862T3 (es) 2008-05-01
EP2148463A2 (de) 2010-01-27
EP2148463A3 (de) 2015-04-22
EP1304829A3 (de) 2004-06-09
US20030081770A1 (en) 2003-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP