ATE28017T1 - Einrichtung zur verschluesselung digitaler signale welche eine oder mehrere des-schaltungen enthaelt. - Google Patents
Einrichtung zur verschluesselung digitaler signale welche eine oder mehrere des-schaltungen enthaelt.Info
- Publication number
- ATE28017T1 ATE28017T1 AT83201360T AT83201360T ATE28017T1 AT E28017 T1 ATE28017 T1 AT E28017T1 AT 83201360 T AT83201360 T AT 83201360T AT 83201360 T AT83201360 T AT 83201360T AT E28017 T1 ATE28017 T1 AT E28017T1
- Authority
- AT
- Austria
- Prior art keywords
- des
- bits
- encryption
- digital signals
- output
- 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
- H04L9/0618—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
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
- H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8203737A NL8203737A (nl) | 1982-09-27 | 1982-09-27 | Inrichting voor vercijfering van digitale signalen met een of meer des-schakelingen. |
EP83201360A EP0105553B1 (de) | 1982-09-27 | 1983-09-23 | Einrichtung zur Verschlüsselung digitaler Signale welche eine oder mehrere DES-Schaltungen enthält |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE28017T1 true ATE28017T1 (de) | 1987-07-15 |
Family
ID=19840334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83201360T ATE28017T1 (de) | 1982-09-27 | 1983-09-23 | Einrichtung zur verschluesselung digitaler signale welche eine oder mehrere des-schaltungen enthaelt. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0105553B1 (de) |
JP (1) | JPS5983434A (de) |
AT (1) | ATE28017T1 (de) |
DE (2) | DE3372247D1 (de) |
NL (1) | NL8203737A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4850019A (en) * | 1985-11-08 | 1989-07-18 | Nippon Telegraph And Telephone Corporation | Data randomization equipment |
NL8602847A (nl) * | 1986-11-11 | 1988-06-01 | Philips Nv | Werkwijze voor het vercijferen/ontcijferen en inrichting voor het uitvoeren van de werkwijze. |
US4841570A (en) * | 1987-05-11 | 1989-06-20 | The United States Of America As Represented By The United States Department Of Energy | One-way transformation of information |
NL8901323A (nl) * | 1989-05-26 | 1990-12-17 | Nederland Ptt | Werkwijze voor het vercijferen van een reeks telkens uit tenminste een symbool bestaande boodschappen. |
US5172414A (en) * | 1991-09-13 | 1992-12-15 | At&T Bell Laboratories | Speech and control message encrypton in cellular radio |
US5159634A (en) * | 1991-09-13 | 1992-10-27 | At&T Bell Laboratories | Cryptosystem for cellular telephony |
US5835599A (en) * | 1996-04-15 | 1998-11-10 | Vlsi Technology, Inc. | Muti-cycle non-parallel data encryption engine |
US6324288B1 (en) * | 1999-05-17 | 2001-11-27 | Intel Corporation | Cipher core in a content protection system |
KR100546375B1 (ko) * | 2003-08-29 | 2006-01-26 | 삼성전자주식회사 | 자체 오류 감지 기능을 강화한 상호 의존적 병렬 연산방식의 하드웨어 암호화 장치 및 그 하드웨어 암호화 방법 |
DE10345378B4 (de) * | 2003-09-30 | 2010-08-12 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Ver-/Entschlüsselung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3798360A (en) * | 1971-06-30 | 1974-03-19 | Ibm | Step code ciphering system |
-
1982
- 1982-09-27 NL NL8203737A patent/NL8203737A/nl not_active Application Discontinuation
-
1983
- 1983-09-23 AT AT83201360T patent/ATE28017T1/de not_active IP Right Cessation
- 1983-09-23 DE DE8383201360T patent/DE3372247D1/de not_active Expired
- 1983-09-23 DE DE198383201360T patent/DE105553T1/de active Pending
- 1983-09-23 EP EP83201360A patent/EP0105553B1/de not_active Expired
- 1983-09-27 JP JP58177185A patent/JPS5983434A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0105553A1 (de) | 1984-04-18 |
DE3372247D1 (en) | 1987-07-30 |
NL8203737A (nl) | 1984-04-16 |
EP0105553B1 (de) | 1987-06-24 |
JPS5983434A (ja) | 1984-05-14 |
DE105553T1 (de) | 1984-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |