NO20025013D0 - Innretning og fremgangsmåte for utgivelse av en numerisk matrise, krypteringsinnretning og dekrypteringsinnretning - Google Patents

Innretning og fremgangsmåte for utgivelse av en numerisk matrise, krypteringsinnretning og dekrypteringsinnretning

Info

Publication number
NO20025013D0
NO20025013D0 NO20025013A NO20025013A NO20025013D0 NO 20025013 D0 NO20025013 D0 NO 20025013D0 NO 20025013 A NO20025013 A NO 20025013A NO 20025013 A NO20025013 A NO 20025013A NO 20025013 D0 NO20025013 D0 NO 20025013D0
Authority
NO
Norway
Prior art keywords
publishing
decryption
encryption
numeric matrix
numeric
Prior art date
Application number
NO20025013A
Other languages
English (en)
Other versions
NO20025013L (no
NO326812B1 (no
Inventor
Yuichi Futa
Motoji Ohmori
Kaoru Yokota
Makoto Tatebayashi
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO20025013D0 publication Critical patent/NO20025013D0/no
Publication of NO20025013L publication Critical patent/NO20025013L/no
Publication of NO326812B1 publication Critical patent/NO326812B1/no

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)
NO20025013A 2001-10-19 2002-10-18 Innretning og fremgangsmate for numerisk gruppeutgivelse, krypteringsinnretning og dekrypteringsinnretning NO326812B1 (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO20025013D0 true NO20025013D0 (no) 2002-10-18
NO20025013L NO20025013L (no) 2003-04-22
NO326812B1 NO326812B1 (no) 2009-02-23

Family

ID=19138836

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025013A NO326812B1 (no) 2001-10-19 2002-10-18 Innretning og fremgangsmate for numerisk gruppeutgivelse, krypteringsinnretning og dekrypteringsinnretning

Country Status (5)

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

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
CN1778066B (zh) * 2003-04-24 2011-10-12 松下电器产业株式会社 参数生成设备,加密系统,解密系统,加密设备,解密设备,加密方法,解密方法,及其程序
FR2861235B1 (fr) * 2003-10-17 2005-12-16 Sagem Procede de protection d'un algorithme cryptographique
AU2005230066A1 (en) 2004-03-31 2005-10-20 Nec Corporation Padding application method guaranteeing safety of encryption method
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
SG11201908666VA (en) * 2017-03-21 2019-10-30 Tora Holdings Inc Secure order matching 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
US6081597A (en) * 1996-08-19 2000-06-27 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
DE60223888D1 (de) 2008-01-17
NO20025013L (no) 2003-04-22
US20030081770A1 (en) 2003-05-01
EP2148463A3 (en) 2015-04-22
EP2148463A2 (en) 2010-01-27
NO326812B1 (no) 2009-02-23
US7233662B2 (en) 2007-06-19
EP1304829A3 (en) 2004-06-09
EP1304829B1 (en) 2007-12-05
EP1304829A2 (en) 2003-04-23
EP1841123A1 (en) 2007-10-03
ES2296862T3 (es) 2008-05-01
DE60223888T2 (de) 2008-11-13

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Legal Events

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