ATE427598T1 - Einrichtung und verfahren zum verschlusseln und entschlusseln eines datenblocks - Google Patents
Einrichtung und verfahren zum verschlusseln und entschlusseln eines datenblocksInfo
- Publication number
- ATE427598T1 ATE427598T1 AT04741601T AT04741601T ATE427598T1 AT E427598 T1 ATE427598 T1 AT E427598T1 AT 04741601 T AT04741601 T AT 04741601T AT 04741601 T AT04741601 T AT 04741601T AT E427598 T1 ATE427598 T1 AT E427598T1
- Authority
- AT
- Austria
- Prior art keywords
- decrypting
- encrypting
- data block
- block
- data
- 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
-
- 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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
-
- 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
- H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Complex Calculations (AREA)
- Input From Keyboards Or The Like (AREA)
- Facsimile Transmission Control (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03011696A EP1480371A1 (de) | 2003-05-23 | 2003-05-23 | Vorrichtung und Verfahren zur Ver- und Entschlüsselung eines Datenblocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE427598T1 true ATE427598T1 (de) | 2009-04-15 |
Family
ID=33041000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04741601T ATE427598T1 (de) | 2003-05-23 | 2004-05-19 | Einrichtung und verfahren zum verschlusseln und entschlusseln eines datenblocks |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US7499542B2 (de) |
| EP (2) | EP1480371A1 (de) |
| JP (1) | JP4663635B2 (de) |
| KR (1) | KR101050670B1 (de) |
| CN (2) | CN1795638A (de) |
| AP (1) | AP1969A (de) |
| AT (1) | ATE427598T1 (de) |
| AU (1) | AU2004240359B2 (de) |
| BR (1) | BRPI0411139A (de) |
| CA (1) | CA2525591C (de) |
| CY (1) | CY1109170T1 (de) |
| DE (1) | DE602004020333D1 (de) |
| DK (1) | DK1627489T3 (de) |
| EA (1) | EA008183B1 (de) |
| ES (1) | ES2323702T3 (de) |
| HR (1) | HRP20090287T1 (de) |
| IL (1) | IL171933A (de) |
| MA (1) | MA27811A1 (de) |
| MX (1) | MXPA05012481A (de) |
| NO (1) | NO335894B1 (de) |
| NZ (1) | NZ543947A (de) |
| PL (1) | PL1627489T3 (de) |
| PT (1) | PT1627489E (de) |
| SI (1) | SI1627489T1 (de) |
| WO (1) | WO2004105305A1 (de) |
| ZA (1) | ZA200509275B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001006374A2 (en) | 1999-07-16 | 2001-01-25 | Intertrust Technologies Corp. | System and method for securing an untrusted storage |
| US7152165B1 (en) * | 1999-07-16 | 2006-12-19 | Intertrust Technologies Corp. | Trusted storage systems and methods |
| KR100639764B1 (ko) | 2005-04-25 | 2006-10-30 | 이병관 | 블록암호화방법 |
| US20090144561A1 (en) * | 2005-07-11 | 2009-06-04 | Davidson Jack W | Method and System for Software Protection Using Binary Encoding |
| US7602906B2 (en) * | 2005-08-25 | 2009-10-13 | Microsoft Corporation | Cipher for disk encryption |
| EP1873962B1 (de) * | 2006-06-29 | 2009-08-19 | Incard SA | Verfahren zur Diversifizierung eines Schlüssels auf einer Chipkarte |
| JP2008058830A (ja) * | 2006-09-01 | 2008-03-13 | Sony Corp | データ変換装置、およびデータ変換方法、並びにコンピュータ・プログラム |
| US20100080395A1 (en) * | 2006-11-17 | 2010-04-01 | Koninklijke Philips Electronics N.V. | Cryptographic method for a white-box implementation |
| JP5355554B2 (ja) * | 2007-05-22 | 2013-11-27 | イルデト・コーポレート・ビー・ヴイ | 暗号用鍵データの更新 |
| US20080304664A1 (en) * | 2007-06-07 | 2008-12-11 | Shanmugathasan Suthaharan | System and a method for securing information |
| CN101321058B (zh) * | 2007-06-07 | 2010-12-15 | 管海明 | 一种用于编码和译码数字消息的方法和系统 |
| US8369515B2 (en) * | 2010-03-18 | 2013-02-05 | Chiou-Haun Lee | Cryptographic method of multilayer diffusion in multidimension |
| CN103546282B (zh) * | 2012-07-12 | 2016-10-05 | 黄宜豊 | 具有三维运算、反馈控制与动态替换盒设计的加密方法 |
| JP5772934B2 (ja) * | 2013-12-02 | 2015-09-02 | ソニー株式会社 | データ変換装置、およびデータ変換方法、並びにコンピュータ・プログラム |
| CN104022872B (zh) * | 2014-04-09 | 2015-03-25 | 广州赛意信息科技有限公司 | 数据加密方法 |
| ES2924347T3 (es) * | 2015-03-26 | 2022-10-06 | Nagravision Sa | Método y sistema para buscar al menos un dato específico en una unidad de usuario |
| US10834065B1 (en) | 2015-03-31 | 2020-11-10 | F5 Networks, Inc. | Methods for SSL protected NTLM re-authentication and devices thereof |
| US10404698B1 (en) | 2016-01-15 | 2019-09-03 | F5 Networks, Inc. | Methods for adaptive organization of web application access points in webtops and devices thereof |
| RU2632119C9 (ru) * | 2016-06-02 | 2017-11-22 | Андрей Валерьевич Менячихин | Устройство для построения ортоморфизмов, использующее парные разности |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850019A (en) * | 1985-11-08 | 1989-07-18 | Nippon Telegraph And Telephone Corporation | Data randomization equipment |
| EP0482154B1 (de) * | 1990-05-18 | 1993-06-30 | Ascom Tech Ag | Vorrichtung für das umwandeln eines digitalblockes und verwendung derselben |
| US5623549A (en) * | 1995-01-30 | 1997-04-22 | Ritter; Terry F. | Cipher mechanisms with fencing and balanced block mixing |
| US5727062A (en) * | 1995-07-06 | 1998-03-10 | Ritter; Terry F. | Variable size block ciphers |
| US5675653A (en) * | 1995-11-06 | 1997-10-07 | Nelson, Jr.; Douglas Valmore | Method and apparatus for digital encryption |
| CA2164768C (en) * | 1995-12-08 | 2001-01-23 | Carlisle Michael Adams | Constructing symmetric ciphers using the cast design procedure |
| US6189095B1 (en) * | 1998-06-05 | 2001-02-13 | International Business Machines Corporation | Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks |
| US6269163B1 (en) * | 1998-06-15 | 2001-07-31 | Rsa Security Inc. | Enhanced block ciphers with data-dependent rotations |
| JP3679936B2 (ja) * | 1998-11-27 | 2005-08-03 | 東芝ソリューション株式会社 | 暗復号装置及び記憶媒体 |
| US6694025B1 (en) * | 1999-06-02 | 2004-02-17 | Koninklijke Philips Electronics N.V. | Method and apparatus for secure distribution of public/private key pairs |
| KR100748867B1 (ko) * | 1999-09-03 | 2007-08-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록된 공개 자료로부터 마스터 키의 복구 |
| JP3499810B2 (ja) * | 2000-03-06 | 2004-02-23 | 株式会社東芝 | 暗号化装置、暗号化方法及び暗号化装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体並びに復号装置、復号方法及び復号装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体 |
| ES2244639T3 (es) * | 2000-08-03 | 2005-12-16 | Koninklijke Philips Electronics N.V. | Transformacion lineal para cifrado de claves simetricas. |
-
2003
- 2003-05-23 EP EP03011696A patent/EP1480371A1/de not_active Withdrawn
-
2004
- 2004-05-14 US US10/845,063 patent/US7499542B2/en not_active Expired - Lifetime
- 2004-05-19 PT PT04741601T patent/PT1627489E/pt unknown
- 2004-05-19 CN CNA200480014205XA patent/CN1795638A/zh active Pending
- 2004-05-19 DK DK04741601T patent/DK1627489T3/da active
- 2004-05-19 EA EA200501623A patent/EA008183B1/ru not_active IP Right Cessation
- 2004-05-19 AT AT04741601T patent/ATE427598T1/de active
- 2004-05-19 CN CN2010102948886A patent/CN101944992B/zh not_active Expired - Lifetime
- 2004-05-19 CA CA2525591A patent/CA2525591C/en not_active Expired - Lifetime
- 2004-05-19 NZ NZ543947A patent/NZ543947A/en not_active IP Right Cessation
- 2004-05-19 DE DE602004020333T patent/DE602004020333D1/de not_active Expired - Lifetime
- 2004-05-19 EP EP04741601A patent/EP1627489B1/de not_active Expired - Lifetime
- 2004-05-19 SI SI200431132T patent/SI1627489T1/sl unknown
- 2004-05-19 PL PL04741601T patent/PL1627489T3/pl unknown
- 2004-05-19 BR BRPI0411139-7A patent/BRPI0411139A/pt not_active Application Discontinuation
- 2004-05-19 AP AP2005003445A patent/AP1969A/xx active
- 2004-05-19 MX MXPA05012481A patent/MXPA05012481A/es active IP Right Grant
- 2004-05-19 ZA ZA200509275A patent/ZA200509275B/en unknown
- 2004-05-19 KR KR1020057022268A patent/KR101050670B1/ko not_active Expired - Fee Related
- 2004-05-19 ES ES04741601T patent/ES2323702T3/es not_active Expired - Lifetime
- 2004-05-19 WO PCT/EP2004/050854 patent/WO2004105305A1/en not_active Ceased
- 2004-05-19 HR HR20090287T patent/HRP20090287T1/xx unknown
- 2004-05-19 AU AU2004240359A patent/AU2004240359B2/en not_active Ceased
- 2004-05-19 JP JP2006519708A patent/JP4663635B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-14 IL IL171933A patent/IL171933A/en not_active IP Right Cessation
- 2005-11-15 NO NO20055404A patent/NO335894B1/no not_active IP Right Cessation
- 2005-11-22 MA MA28621A patent/MA27811A1/fr unknown
-
2009
- 2009-06-22 CY CY20091100649T patent/CY1109170T1/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE427598T1 (de) | Einrichtung und verfahren zum verschlusseln und entschlusseln eines datenblocks | |
| DE60331932D1 (de) | Verfahren und gerät zum auswählen eines kommunikationssystems | |
| DE60316861D1 (de) | Verfahren und Vorrichtung zur Verschlüsselung/Entschlüsselung von Daten | |
| DE10393558D2 (de) | Verfahren und Einrichtung zum Stabilisieren eines Gespanns | |
| DE602004014672D1 (de) | Mikroprozessorvorrichtung und Verfahren zur Durchführung kryptographischer Funktionen zur Blockchiffrierung | |
| DE10393559D2 (de) | Verfahren und Einrichtung zum Stabilisieren eines Gespanns | |
| DE602004027041D1 (de) | Verfahren zum ausbreiten eines multifilamentbündels und dazugehörende vorrichtung | |
| DE60301177D1 (de) | Programm, Verfahren und Vorrichtung zum Datenschutz | |
| DE60320227D1 (de) | Verfahren und einrichtung zum polieren | |
| DE60317242D1 (de) | Apparate und Verfahren zum Entschlüsseln von verschlüsselten Datenblöcken und zum Lokalisieren der verschlüsselten Datenblöcke im für die Ausführung verwendeten Speicherbereich | |
| DE60234599D1 (de) | Verfahren und vorrichtung zum aufzeichnen/wiedergeben eines mehrkanalstroms | |
| DE602004015710D1 (de) | Mikroprozessorvorrichtung und Verfahren zur Durchführung kryptographischer Funktionen zur Blockchiffrierung | |
| DE502004010592D1 (de) | Funk-bediensystem und verfahren zum betrieb eines funksystems | |
| DE602004006454D1 (de) | Gerät und Verfahren zum Verhindern des unberechtigten Gebrauchs eines Informationsverarbeitungsgerät | |
| DE60142335D1 (de) | Verfahren und vorrichtung zum sichten und zugreifen nachgeladener kontextabhängiger informationen | |
| GB2407239B (en) | Method and apparatus for communicating cryptographic data | |
| DE10393560D2 (de) | Verfahren und Einrichtung zum Stabilisieren eines Gespanns | |
| DE60206223D1 (de) | Verfahren und Anordnung zum Schreiben eines Speichers | |
| DE60333549D1 (de) | Vorrichtung und verfahren zum untersuchen eines motorrads | |
| DE602004024747D1 (de) | Verfahren und Vorrichtung zum Editieren eines Datenstromes | |
| DE60200879D1 (de) | Verfahren zum speichern verschlüsselter daten | |
| DE60325804D1 (de) | Verfahren und Vorrichtung zum Drucken | |
| DE60331379D1 (de) | Verfahren und Gerät zum digitalen Aufzeichnen | |
| DE10248006B8 (de) | Verfahren und Vorrichtung zum Verschlüsseln von Daten | |
| DE602005006640D1 (de) | Verfahren und Gerät für Datenverschlüsselung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1627489 Country of ref document: EP |