ATE334524T1 - Decodierung von chiffrierpolynomen - Google Patents
Decodierung von chiffrierpolynomenInfo
- Publication number
- ATE334524T1 ATE334524T1 AT01931938T AT01931938T ATE334524T1 AT E334524 T1 ATE334524 T1 AT E334524T1 AT 01931938 T AT01931938 T AT 01931938T AT 01931938 T AT01931938 T AT 01931938T AT E334524 T1 ATE334524 T1 AT E334524T1
- Authority
- AT
- Austria
- Prior art keywords
- polynomial
- trial
- cipher
- polynomials
- decode
- Prior art date
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
-
- 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
-
- 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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
- H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/20—Manipulating the length of blocks of bits, e.g. padding or block truncation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Storage Device Security (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0013399.1A GB0013399D0 (en) | 2000-06-01 | 2000-06-01 | Decryption of cipher polynomials |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE334524T1 true ATE334524T1 (de) | 2006-08-15 |
Family
ID=9892834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01931938T ATE334524T1 (de) | 2000-06-01 | 2001-05-24 | Decodierung von chiffrierpolynomen |
Country Status (10)
Country | Link |
---|---|
US (1) | US20040078414A1 (de) |
EP (1) | EP1287638B1 (de) |
JP (1) | JP2003535362A (de) |
KR (1) | KR20030028747A (de) |
AT (1) | ATE334524T1 (de) |
AU (1) | AU2001258624A1 (de) |
CA (1) | CA2410607A1 (de) |
DE (1) | DE60121763D1 (de) |
GB (1) | GB0013399D0 (de) |
WO (1) | WO2001093495A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60223888T2 (de) | 2001-10-19 | 2008-11-13 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
CN100535962C (zh) * | 2004-05-12 | 2009-09-02 | 松下电器产业株式会社 | 加密系统、加密装置、解密装置和集成电路 |
US7792286B2 (en) * | 2005-04-18 | 2010-09-07 | Panasonic Corporation | Signature generation device and signature verification device |
KR100790511B1 (ko) * | 2006-11-03 | 2008-01-02 | 김경원 | 암호화 및 복호화 시스템과 암호화 및 복호화 방법 |
US9780948B1 (en) * | 2016-06-15 | 2017-10-03 | ISARA Corporation | Generating integers for cryptographic protocols |
CN106254059B (zh) * | 2016-07-26 | 2020-03-20 | 华为技术有限公司 | 一种运算方法和安全芯片 |
US10812252B2 (en) | 2017-01-09 | 2020-10-20 | Microsoft Technology Licensing, Llc | String matching in encrypted data |
US11196539B2 (en) | 2017-06-22 | 2021-12-07 | Microsoft Technology Licensing, Llc | Multiplication operations on homomorphic encrypted data |
US10541805B2 (en) | 2017-06-26 | 2020-01-21 | Microsoft Technology Licensing, Llc | Variable relinearization in homomorphic encryption |
US10749665B2 (en) | 2017-06-29 | 2020-08-18 | Microsoft Technology Licensing, Llc | High-precision rational number arithmetic in homomorphic encryption |
DE102017117899A1 (de) * | 2017-08-07 | 2019-02-07 | Infineon Technologies Ag | Durchführen einer kryptografischen Operation |
US10218494B1 (en) * | 2018-02-23 | 2019-02-26 | ISARA Corporation | Performing block form reductions modulo non-Mersenne primes in cryptographic protocols |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797921A (en) * | 1984-11-13 | 1989-01-10 | Hitachi, Ltd. | System for enciphering or deciphering data |
US5054066A (en) * | 1988-11-16 | 1991-10-01 | Grumman Corporation | Error correcting public key cryptographic method and program |
IL128552A (en) * | 1996-08-19 | 2004-06-01 | Ntru Cryptosystems Inc | Method and device of a public key in a crypto system |
US6959085B1 (en) * | 1999-05-03 | 2005-10-25 | Ntru Cryptosystems, Inc. | Secure user identification based on ring homomorphisms |
-
2000
- 2000-06-01 GB GBGB0013399.1A patent/GB0013399D0/en not_active Ceased
-
2001
- 2001-05-24 US US10/296,955 patent/US20040078414A1/en not_active Abandoned
- 2001-05-24 AU AU2001258624A patent/AU2001258624A1/en not_active Abandoned
- 2001-05-24 DE DE60121763T patent/DE60121763D1/de not_active Expired - Lifetime
- 2001-05-24 AT AT01931938T patent/ATE334524T1/de not_active IP Right Cessation
- 2001-05-24 KR KR1020027016462A patent/KR20030028747A/ko not_active Application Discontinuation
- 2001-05-24 JP JP2001588160A patent/JP2003535362A/ja active Pending
- 2001-05-24 WO PCT/GB2001/002327 patent/WO2001093495A1/en active IP Right Grant
- 2001-05-24 EP EP01931938A patent/EP1287638B1/de not_active Expired - Lifetime
- 2001-05-24 CA CA002410607A patent/CA2410607A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1287638B1 (de) | 2006-07-26 |
CA2410607A1 (en) | 2001-12-06 |
DE60121763D1 (de) | 2006-09-07 |
WO2001093495A1 (en) | 2001-12-06 |
US20040078414A1 (en) | 2004-04-22 |
AU2001258624A1 (en) | 2001-12-11 |
KR20030028747A (ko) | 2003-04-10 |
GB0013399D0 (en) | 2000-07-26 |
JP2003535362A (ja) | 2003-11-25 |
EP1287638A1 (de) | 2003-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |