NO326812B1 - Innretning og fremgangsmate for numerisk gruppeutgivelse, krypteringsinnretning og dekrypteringsinnretning - Google Patents
Innretning og fremgangsmate for numerisk gruppeutgivelse, krypteringsinnretning og dekrypteringsinnretning Download PDFInfo
- Publication number
- NO326812B1 NO326812B1 NO20025013A NO20025013A NO326812B1 NO 326812 B1 NO326812 B1 NO 326812B1 NO 20025013 A NO20025013 A NO 20025013A NO 20025013 A NO20025013 A NO 20025013A NO 326812 B1 NO326812 B1 NO 326812B1
- Authority
- NO
- Norway
- Prior art keywords
- unit
- group
- vector
- integer
- output
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 167
- 230000008569 process Effects 0.000 claims description 123
- 230000006870 function Effects 0.000 claims description 117
- 239000013598 vector Substances 0.000 claims description 73
- 230000008859 change Effects 0.000 claims description 15
- 238000006467 substitution reaction Methods 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 22
- 230000007480 spreading Effects 0.000 description 16
- 238000004422 calculation algorithm Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 230000009466 transformation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012854 evaluation process Methods 0.000 description 2
- HJMIIBXYFPJZBP-UHFFFAOYSA-N 10-(2,3,4,5-tetrahydroxypentyl)-1h-pyrimido[4,5-b]quinoline-2,4,8-trione Chemical compound N1C(=O)NC(=O)C2=C1N(CC(O)C(O)C(O)CO)C1=CC(=O)C=CC1=C2 HJMIIBXYFPJZBP-UHFFFAOYSA-N 0.000 description 1
- 229930091051 Arenine Natural products 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000011426 transformation method 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001321651 | 2001-10-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20025013D0 NO20025013D0 (no) | 2002-10-18 |
| NO20025013L NO20025013L (no) | 2003-04-22 |
| NO326812B1 true 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 (fr) |
| EP (3) | EP2148463A3 (fr) |
| DE (1) | DE60223888T2 (fr) |
| ES (1) | ES2296862T3 (fr) |
| NO (1) | NO326812B1 (fr) |
Families Citing this family (10)
| 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 |
| WO2005098796A1 (fr) | 2004-03-31 | 2005-10-20 | Nec Corporation | Méthode d’application de bourrage garantissant la sûreté d’une méthode de cryptage |
| 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 |
| US10031795B1 (en) * | 2017-12-22 | 2018-07-24 | ISARA Corporation | Using conversion schemes in public key cryptosystems |
| US10061636B1 (en) * | 2017-12-22 | 2018-08-28 | ISARA Corporation | Conversion schemes for public key cryptosystems |
Family Cites Families (4)
| 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 |
| AU716797B2 (en) * | 1996-08-19 | 2000-03-09 | 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 |
-
2002
- 2002-10-15 ES ES02022986T patent/ES2296862T3/es not_active Expired - Lifetime
- 2002-10-15 EP EP20090174508 patent/EP2148463A3/fr not_active Withdrawn
- 2002-10-15 EP EP02022986A patent/EP1304829B1/fr not_active Expired - Lifetime
- 2002-10-15 DE DE60223888T patent/DE60223888T2/de not_active Expired - Lifetime
- 2002-10-15 EP EP20070012355 patent/EP1841123A1/fr not_active Withdrawn
- 2002-10-16 US US10/270,596 patent/US7233662B2/en active Active
- 2002-10-18 NO NO20025013A patent/NO326812B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE60223888D1 (de) | 2008-01-17 |
| EP1304829B1 (fr) | 2007-12-05 |
| DE60223888T2 (de) | 2008-11-13 |
| US20030081770A1 (en) | 2003-05-01 |
| EP1841123A1 (fr) | 2007-10-03 |
| US7233662B2 (en) | 2007-06-19 |
| NO20025013L (no) | 2003-04-22 |
| EP1304829A2 (fr) | 2003-04-23 |
| EP2148463A2 (fr) | 2010-01-27 |
| EP2148463A3 (fr) | 2015-04-22 |
| NO20025013D0 (no) | 2002-10-18 |
| ES2296862T3 (es) | 2008-05-01 |
| EP1304829A3 (fr) | 2004-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |