DE69132549D1 - Krypto-Prozessor und Verfahren mit wahlweiser Statuskodierung - Google Patents

Krypto-Prozessor und Verfahren mit wahlweiser Statuskodierung

Info

Publication number
DE69132549D1
DE69132549D1 DE69132549T DE69132549T DE69132549D1 DE 69132549 D1 DE69132549 D1 DE 69132549D1 DE 69132549 T DE69132549 T DE 69132549T DE 69132549 T DE69132549 T DE 69132549T DE 69132549 D1 DE69132549 D1 DE 69132549D1
Authority
DE
Germany
Prior art keywords
crypto processor
optional status
status coding
coding
optional
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 - Fee Related
Application number
DE69132549T
Other languages
English (en)
Other versions
DE69132549T2 (de
Inventor
Amar Gupta
William R Hawe
Mark F Kempf
Ching Shui Lee
Butler W Lampson
Barry A Spinney
Joseph J Tardo
Charles W Kaufman
B J Herbison
Morrie Gasser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/546,614 external-priority patent/US5235644A/en
Priority claimed from US07/546,631 external-priority patent/US5099517A/en
Priority claimed from US07/546,632 external-priority patent/US5161193A/en
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE69132549D1 publication Critical patent/DE69132549D1/de
Application granted granted Critical
Publication of DE69132549T2 publication Critical patent/DE69132549T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
DE69132549T 1990-06-29 1991-06-24 Krypto-Prozessor und Verfahren mit wahlweiser Statuskodierung Expired - Fee Related DE69132549T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/546,614 US5235644A (en) 1990-06-29 1990-06-29 Probabilistic cryptographic processing method
US07/546,631 US5099517A (en) 1990-06-29 1990-06-29 Frame status encoding for communication networks
US07/546,632 US5161193A (en) 1990-06-29 1990-06-29 Pipelined cryptography processor and method for its use in communication networks

Publications (2)

Publication Number Publication Date
DE69132549D1 true DE69132549D1 (de) 2001-04-12
DE69132549T2 DE69132549T2 (de) 2001-09-13

Family

ID=27415489

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69132549T Expired - Fee Related DE69132549T2 (de) 1990-06-29 1991-06-24 Krypto-Prozessor und Verfahren mit wahlweiser Statuskodierung
DE69133541T Expired - Lifetime DE69133541D1 (de) 1990-06-29 1991-06-24 Verfahren zur Statusinformationskodierung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69133541T Expired - Lifetime DE69133541D1 (de) 1990-06-29 1991-06-24 Verfahren zur Statusinformationskodierung

Country Status (4)

Country Link
EP (2) EP1024640B1 (de)
JP (1) JP2693881B2 (de)
CA (1) CA2044860A1 (de)
DE (2) DE69132549T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268962A (en) * 1992-07-21 1993-12-07 Digital Equipment Corporation Computer network with modified host-to-host encryption keys
FI112419B (fi) * 1996-06-06 2003-11-28 Nokia Corp Menetelmä tiedonsiirron salaamiseksi
US20010039615A1 (en) * 1997-04-15 2001-11-08 At &T Corp. Methods and apparatus for providing a broker application server
JP4199477B2 (ja) 2002-04-17 2008-12-17 パナソニック株式会社 デジタル双方向通信制御装置およびその方法
US7409558B2 (en) * 2004-09-02 2008-08-05 International Business Machines Corporation Low-latency data decryption interface
US8315243B2 (en) * 2007-08-14 2012-11-20 Qualcomm Incorporated Transport of PDCP control PDUs within MAC frames
JP4661938B2 (ja) * 2008-10-28 2011-03-30 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピューター・プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193138A (en) * 1975-02-12 1976-08-16 Johoshorisochini okeru kyotsujohono densohoshiki
JPS5534532A (en) * 1978-08-31 1980-03-11 Fujitsu Ltd Communication system
US4510594A (en) * 1983-03-31 1985-04-09 At&T Bell Laboratories Loop-around testing facilities for a multiline protocol controller
JPS60260254A (ja) * 1984-06-06 1985-12-23 Fujitsu Ltd 暗号処理方式
JPS62155642A (ja) * 1985-12-27 1987-07-10 Nec Corp デ−タ伝送制御装置
ATE55033T1 (de) * 1986-03-05 1990-08-15 Holger Sedlak Kryptographie-verfahren und kryptographieprozessor zur durchfuehrung des verfahrens.
JP2524129Y2 (ja) * 1987-08-27 1997-01-29 富士ゼロックス株式会社 符号復号化回路の入出力装置
US4914652A (en) * 1988-08-01 1990-04-03 Advanced Micro Devices, Inc. Method for transfer of data between a media access controller and buffer memory in a token ring network

Also Published As

Publication number Publication date
EP0464565B1 (de) 2001-03-07
DE69133541D1 (de) 2006-09-28
EP0464565A3 (en) 1993-05-26
JP2693881B2 (ja) 1997-12-24
EP1024640A3 (de) 2005-04-13
EP1024640A2 (de) 2000-08-02
EP0464565A2 (de) 1992-01-08
JPH0677954A (ja) 1994-03-18
CA2044860A1 (en) 1991-12-30
DE69132549T2 (de) 2001-09-13
EP1024640B1 (de) 2006-08-16

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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

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee