HU0600208D0 - Symmetrcic keycryptographic apparatus and method for encryption and decryption of information - Google Patents
Symmetrcic keycryptographic apparatus and method for encryption and decryption of informationInfo
- Publication number
- HU0600208D0 HU0600208D0 HU0600208A HUP0600208A HU0600208D0 HU 0600208 D0 HU0600208 D0 HU 0600208D0 HU 0600208 A HU0600208 A HU 0600208A HU P0600208 A HUP0600208 A HU P0600208A HU 0600208 D0 HU0600208 D0 HU 0600208D0
- Authority
- HU
- Hungary
- Prior art keywords
- symmetrcic
- keycryptographic
- decryption
- encryption
- information
- 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
- H04L9/06—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
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/001—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using chaotic signals
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU0600208A HU227781B1 (hu) | 2006-03-17 | 2006-03-17 | Szimmetrikus kulcsú kriptográfiai berendezés és eljárás információk titkosítására és visszafejtésére |
US12/293,263 US20090092251A1 (en) | 2006-03-17 | 2007-02-20 | Symmetric key cryptographic method and apparatus for information encryption and decryption |
PCT/HU2007/000008 WO2007107801A1 (en) | 2006-03-17 | 2007-02-20 | Symmetric key cryptographic method and apparatus for information encryption and decryption |
EP07705408A EP2002589A1 (en) | 2006-03-17 | 2007-02-20 | Symmetric key cryptographic method and apparatus for information encryption and decryption |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU0600208A HU227781B1 (hu) | 2006-03-17 | 2006-03-17 | Szimmetrikus kulcsú kriptográfiai berendezés és eljárás információk titkosítására és visszafejtésére |
Publications (3)
Publication Number | Publication Date |
---|---|
HU0600208D0 true HU0600208D0 (en) | 2006-05-29 |
HUP0600208A2 HUP0600208A2 (en) | 2007-11-28 |
HU227781B1 HU227781B1 (hu) | 2012-02-28 |
Family
ID=89986650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0600208A HU227781B1 (hu) | 2006-03-17 | 2006-03-17 | Szimmetrikus kulcsú kriptográfiai berendezés és eljárás információk titkosítására és visszafejtésére |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090092251A1 (hu) |
EP (1) | EP2002589A1 (hu) |
HU (1) | HU227781B1 (hu) |
WO (1) | WO2007107801A1 (hu) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090080658A1 (en) * | 2007-07-13 | 2009-03-26 | Brent Waters | Method and apparatus for encrypting data for fine-grained access control |
CN101661546B (zh) * | 2008-08-28 | 2012-12-19 | 深圳富泰宏精密工业有限公司 | 在手持行动电子装置中进行文件加密的系统及方法 |
US8290287B2 (en) * | 2009-03-09 | 2012-10-16 | Laurence Hamid | Method for displaying encoded image data |
US9319877B2 (en) * | 2010-12-21 | 2016-04-19 | Massachusetts Institute Of Technology | Secret key generation |
US9251900B2 (en) * | 2011-11-15 | 2016-02-02 | Sandisk Technologies Inc. | Data scrambling based on transition characteristic of the data |
HUP1300501A1 (hu) * | 2013-08-26 | 2015-03-02 | Pannon Szoftver Kft | Automataelméleti alapú kriptográfiai berendezés és eljárás információk titkosítására és visszafejtésére |
US9544277B1 (en) * | 2015-09-09 | 2017-01-10 | Roger G Marshall | KAFKA: A cellular automation / complex Fibonacci sequences-based technique for encrypting and decrypting audio, video and text messages |
US10320758B2 (en) * | 2017-04-25 | 2019-06-11 | International Business Machines Corporation | Cryptography using multi-factor key system and finite state machine |
US11165563B2 (en) * | 2017-06-15 | 2021-11-02 | Intelligens Technologiak Kft. | Symmetric key stream cipher cryptographic method and device |
CN113285850A (zh) * | 2021-04-23 | 2021-08-20 | 国网上海能源互联网研究院有限公司 | 一种适用于配电安全设备密码性能测试的方法及系统 |
CN114999045A (zh) * | 2022-05-26 | 2022-09-02 | 珠海市深九鼎光电科技有限公司 | 一种基于二维码加密的通行系统及方法 |
CN115550058B (zh) * | 2022-11-21 | 2023-03-10 | 卓望数码技术(深圳)有限公司 | 一种共享式文件透明加密方法及系统 |
CN115544551B (zh) * | 2022-11-28 | 2023-02-21 | 北京思众电子科技有限公司 | 一种mcu单片机操作系统的数据加密方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5365589A (en) * | 1992-02-07 | 1994-11-15 | Gutowitz Howard A | Method and apparatus for encryption, decryption and authentication using dynamical systems |
US5677956A (en) * | 1995-09-29 | 1997-10-14 | Innovative Computing Group Inc | Method and apparatus for data encryption/decryption using cellular automata transform |
JP3772704B2 (ja) * | 2001-07-27 | 2006-05-10 | 富士通株式会社 | データソート方法、データソート装置およびデータソートプログラム |
WO2004086673A1 (ja) * | 2003-03-25 | 2004-10-07 | National Institute Of Information And Communications Technology Incorporated Administrative Agency | 乱数生成、暗号化および復号のための装置、方法、プログラム、並びに記録媒体 |
JP2006072891A (ja) * | 2004-09-06 | 2006-03-16 | Sony Corp | セルオートマトンに基づく、制御可能な周期を有する擬似乱数シーケンスの生成方法および装置 |
-
2006
- 2006-03-17 HU HU0600208A patent/HU227781B1/hu not_active IP Right Cessation
-
2007
- 2007-02-20 EP EP07705408A patent/EP2002589A1/en not_active Withdrawn
- 2007-02-20 WO PCT/HU2007/000008 patent/WO2007107801A1/en active Application Filing
- 2007-02-20 US US12/293,263 patent/US20090092251A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
HUP0600208A2 (en) | 2007-11-28 |
US20090092251A1 (en) | 2009-04-09 |
HU227781B1 (hu) | 2012-02-28 |
WO2007107801A1 (en) | 2007-09-27 |
EP2002589A1 (en) | 2008-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of definitive patent protection due to non-payment of fees |