DE60121284D1 - Verfahren und Vorrichtung zur Ausführung einer kryptographischen Funktion - Google Patents
Verfahren und Vorrichtung zur Ausführung einer kryptographischen FunktionInfo
- Publication number
- DE60121284D1 DE60121284D1 DE60121284T DE60121284T DE60121284D1 DE 60121284 D1 DE60121284 D1 DE 60121284D1 DE 60121284 T DE60121284 T DE 60121284T DE 60121284 T DE60121284 T DE 60121284T DE 60121284 D1 DE60121284 D1 DE 60121284D1
- Authority
- DE
- Germany
- Prior art keywords
- cryptographic function
- cryptographic
- function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
-
- 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)
- Logic Circuits (AREA)
- Storage Device Security (AREA)
- Advance Control (AREA)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25556200P | 2000-12-13 | 2000-12-13 | |
US255562P | 2000-12-13 | ||
US892240 | 2001-06-26 | ||
US09/892,240 US7142671B2 (en) | 2000-12-13 | 2001-06-26 | Methods and apparatus for implementing a cryptography engine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60121284D1 true DE60121284D1 (de) | 2006-08-17 |
DE60121284T2 DE60121284T2 (de) | 2007-06-28 |
Family
ID=26944777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60121284T Expired - Lifetime DE60121284T2 (de) | 2000-12-13 | 2001-11-02 | Verfahren und Vorrichtung zur Ausführung einer kryptographischen Funktion |
Country Status (3)
Country | Link |
---|---|
US (1) | US7142671B2 (de) |
EP (1) | EP1215841B1 (de) |
DE (1) | DE60121284T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020061107A1 (en) * | 2000-09-25 | 2002-05-23 | Tham Terry K. | Methods and apparatus for implementing a cryptography engine |
US7062657B2 (en) * | 2000-09-25 | 2006-06-13 | Broadcom Corporation | Methods and apparatus for hardware normalization and denormalization |
US7366300B2 (en) * | 2000-12-13 | 2008-04-29 | Broadcom Corporation | Methods and apparatus for implementing a cryptography engine |
US7502463B2 (en) * | 2000-12-13 | 2009-03-10 | Broadcom Corporation | Methods and apparatus for implementing a cryptography engine |
US7142671B2 (en) | 2000-12-13 | 2006-11-28 | Broadcom Corporation | Methods and apparatus for implementing a cryptography engine |
US8650409B1 (en) * | 2004-09-15 | 2014-02-11 | Altera Corporation | FPGA configuration data scrambling using input multiplexers |
US7076059B1 (en) * | 2002-01-17 | 2006-07-11 | Cavium Networks | Method and apparatus to implement the data encryption standard algorithm |
US10572824B2 (en) | 2003-05-23 | 2020-02-25 | Ip Reservoir, Llc | System and method for low latency multi-functional pipeline with correlation logic and selectively activated/deactivated pipelined data processing engines |
JP2007524923A (ja) | 2003-05-23 | 2007-08-30 | ワシントン ユニヴァーシティー | Fpgaデバイスを使用するインテリジェントデータ記憶および処理 |
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 |
AU2003274687A1 (en) * | 2003-09-05 | 2005-03-29 | Telecom Italia S.P.A. | Secret-key-controlled reversible circuit and corresponding method of data processing |
US7580519B1 (en) * | 2003-12-08 | 2009-08-25 | Advanced Micro Devices, Inc. | Triple DES gigabit/s performance using single DES engine |
US7545928B1 (en) * | 2003-12-08 | 2009-06-09 | Advanced Micro Devices, Inc. | Triple DES critical timing path improvement |
KR100800468B1 (ko) * | 2004-01-29 | 2008-02-01 | 삼성전자주식회사 | 저전력 고속 동작을 위한 하드웨어 암호화/복호화 장치 및그 방법 |
KR20050087271A (ko) * | 2004-02-26 | 2005-08-31 | 삼성전자주식회사 | 가변 키 길이를 가지는 초기 라운드 키에 대응하는 암호라운드 키와 복호 라운드 키를 선택적으로 발생하는 키스케쥴 장치 |
US7885405B1 (en) * | 2004-06-04 | 2011-02-08 | GlobalFoundries, Inc. | Multi-gigabit per second concurrent encryption in block cipher modes |
US7526085B1 (en) | 2004-07-13 | 2009-04-28 | Advanced Micro Devices, Inc. | Throughput and latency of inbound and outbound IPsec processing |
US7783037B1 (en) | 2004-09-20 | 2010-08-24 | Globalfoundries Inc. | Multi-gigabit per second computing of the rijndael inverse cipher |
WO2007121035A2 (en) * | 2006-03-23 | 2007-10-25 | Exegy Incorporated | Method and system for high throughput blockwise independent encryption/decryption |
US8010801B2 (en) * | 2006-11-30 | 2011-08-30 | Broadcom Corporation | Multi-data rate security architecture for network security |
US7886143B2 (en) * | 2006-11-30 | 2011-02-08 | Broadcom Corporation | Multi-data rate cryptography architecture for network security |
US8112622B2 (en) * | 2006-12-08 | 2012-02-07 | Broadcom Corporation | Chaining port scheme for network security |
WO2009029842A1 (en) | 2007-08-31 | 2009-03-05 | Exegy Incorporated | Method and apparatus for hardware-accelerated encryption/decryption |
US20100027781A1 (en) * | 2007-12-20 | 2010-02-04 | Galbi Duane E | Method and apparatus for enhancing performance of data encryption standard (des) encryption/decryption |
CN103297223B (zh) * | 2013-05-07 | 2017-06-06 | 北京航空航天大学 | 基于动态可重构的自恢复容错aes装置及其加密方法 |
US10191794B2 (en) * | 2016-09-28 | 2019-01-29 | Mcafee, Llc | Monitoring and analyzing watchdog messages in an internet of things network environment |
WO2018119035A1 (en) | 2016-12-22 | 2018-06-28 | Ip Reservoir, Llc | Pipelines for hardware-accelerated machine learning |
US11196715B2 (en) * | 2019-07-16 | 2021-12-07 | Xilinx, Inc. | Slice-aggregated cryptographic system and method |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US651349A (en) * | 1900-03-09 | 1900-06-12 | Edward Tinkham Gibson | Self-supporting card. |
US4255811A (en) | 1975-03-25 | 1981-03-10 | International Business Machines Corporation | Key controlled block cipher cryptographic system |
US4107469A (en) * | 1977-02-17 | 1978-08-15 | Rockwell International Corporation | Multiplex/demultiplex apparatus |
DE2743661A1 (de) * | 1977-09-28 | 1979-03-29 | Siemens Ag | Gleichstrommotor mit mehrphasiger staenderwicklung und durch winkelstellungsgeber gesteuerter elektronischer kommutierungseinrichtung |
DE2802708C2 (de) * | 1978-01-23 | 1986-06-05 | Agfa-Gevaert Ag, 5090 Leverkusen | Fokussiervorrichtung für eine Kamera |
FR2611962B1 (fr) * | 1987-03-06 | 1989-06-09 | Trt Telecom Radio Electr | Systeme et procede pour cryptographie avec application |
US5469547A (en) * | 1992-07-17 | 1995-11-21 | Digital Equipment Corporation | Asynchronous bus interface for generating individual handshake signal for each data transfer based on associated propagation delay within a transaction |
US5365588A (en) * | 1993-03-12 | 1994-11-15 | Hughes Aircraft Company | High speed encryption system and method |
JP3053527B2 (ja) * | 1993-07-30 | 2000-06-19 | インターナショナル・ビジネス・マシーンズ・コーポレイション | パスワードを有効化する方法及び装置、パスワードを生成し且つ予備的に有効化する方法及び装置、認証コードを使用して資源のアクセスを制御する方法及び装置 |
ES2078178B1 (es) | 1993-12-31 | 1998-02-01 | Alcatel Standard Electrica | Dispositivo de cifrado de datos. |
EP1048140A4 (de) * | 1995-07-27 | 2001-01-24 | Gen Instrument Corp | Kryptographisches system mit verdecktem arbeitsfaktor |
CA2164768C (en) * | 1995-12-08 | 2001-01-23 | Carlisle Michael Adams | Constructing symmetric ciphers using the cast design procedure |
US5671284A (en) * | 1996-04-16 | 1997-09-23 | Vlsi Technology, Inc. | Data encryptor having a scalable clock |
WO1997044935A1 (en) * | 1996-05-20 | 1997-11-27 | Philips Electronics N.V. | Cryptographic method and apparatus for non-linearly merging a data block and a key |
JP2856190B2 (ja) * | 1997-02-27 | 1999-02-10 | 日本電気株式会社 | 演算処理装置および演算処理方法 |
DE19724072C2 (de) * | 1997-06-07 | 1999-04-01 | Deutsche Telekom Ag | Vorrichtung zur Durchführung eines Blockchiffrierverfahrens |
KR100237380B1 (ko) * | 1997-06-16 | 2000-01-15 | 이계철 | 고속 롬 기반 나이퀴스트 유한 임펄스 응답 필터 |
JP3351305B2 (ja) * | 1997-08-07 | 2002-11-25 | 日本電気株式会社 | 暗号装置及び暗号装置を実現するプログラムを記録したコンピューターが読みとり可能な記録媒体 |
US6182216B1 (en) * | 1997-09-17 | 2001-01-30 | Frank C. Luyster | Block cipher method |
WO1999038143A1 (fr) * | 1998-01-27 | 1999-07-29 | Nippon Telegraph And Telephone Corporation | Convertisseur de donnees et support d'enregistrement sur lequel est enregistre un programme d'execution de conversion de donnees |
US6320964B1 (en) * | 1998-08-26 | 2001-11-20 | Intel Corporation | Cryptographic accelerator |
US6792536B1 (en) * | 1999-10-20 | 2004-09-14 | Timecertain Llc | Smart card system and methods for proving dates in digital files |
JP2001211442A (ja) * | 2000-01-27 | 2001-08-03 | Victor Co Of Japan Ltd | コンテンツ情報伝送方法、コンテンツ情報記録方法、コンテンツ情報伝送装置、コンテンツ情報記録装置、伝送媒体、及び記録媒体 |
US6567943B1 (en) * | 2000-04-07 | 2003-05-20 | International Business Machines Corporation | D flip-flop structure with flush path for high-speed boundary scan applications |
US6591349B1 (en) * | 2000-08-31 | 2003-07-08 | Hewlett-Packard Development Company, L.P. | Mechanism to reorder memory read and write transactions for reduced latency and increased bandwidth |
US7142671B2 (en) | 2000-12-13 | 2006-11-28 | Broadcom Corporation | Methods and apparatus for implementing a cryptography engine |
-
2001
- 2001-06-26 US US09/892,240 patent/US7142671B2/en not_active Expired - Fee Related
- 2001-11-02 EP EP01309322A patent/EP1215841B1/de not_active Expired - Lifetime
- 2001-11-02 DE DE60121284T patent/DE60121284T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020106078A1 (en) | 2002-08-08 |
DE60121284T2 (de) | 2007-06-28 |
EP1215841B1 (de) | 2006-07-05 |
EP1215841A2 (de) | 2002-06-19 |
US7142671B2 (en) | 2006-11-28 |
EP1215841A3 (de) | 2004-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M |