JPS5592483A - Key control coding system - Google Patents

Key control coding system

Info

Publication number
JPS5592483A
JPS5592483A JP15454079A JP15454079A JPS5592483A JP S5592483 A JPS5592483 A JP S5592483A JP 15454079 A JP15454079 A JP 15454079A JP 15454079 A JP15454079 A JP 15454079A JP S5592483 A JPS5592483 A JP S5592483A
Authority
JP
Japan
Prior art keywords
coding system
key control
control coding
key
control
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.)
Granted
Application number
JP15454079A
Other languages
English (en)
Other versions
JPS6333749B2 (ja
Inventor
Maikeru Matsuchiyasu Suchiibun
Haintsu Uiruherumu Meiya Kaaru
Buraianto Tatsukaaman Sa Ruisu
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5592483A publication Critical patent/JPS5592483A/ja
Publication of JPS6333749B2 publication Critical patent/JPS6333749B2/ja
Granted legal-status Critical Current

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
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
JP15454079A 1978-12-29 1979-11-30 Key control coding system Granted JPS5592483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/974,596 US4229818A (en) 1978-12-29 1978-12-29 Method and apparatus for enciphering blocks which succeed short blocks in a key-controlled block-cipher cryptographic system

Publications (2)

Publication Number Publication Date
JPS5592483A true JPS5592483A (en) 1980-07-12
JPS6333749B2 JPS6333749B2 (ja) 1988-07-06

Family

ID=25522237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15454079A Granted JPS5592483A (en) 1978-12-29 1979-11-30 Key control coding system

Country Status (6)

Country Link
US (1) US4229818A (ja)
EP (1) EP0012974B1 (ja)
JP (1) JPS5592483A (ja)
CA (1) CA1127258A (ja)
DE (1) DE2965551D1 (ja)
IT (1) IT1163746B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008545163A (ja) * 2005-06-28 2008-12-11 マイクロソフト コーポレーション セキュアハッシュ関数の強化

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520232A (en) * 1982-04-30 1985-05-28 Wilson William J Polygraphic encryption-decryption system
US4621334A (en) * 1983-08-26 1986-11-04 Electronic Signature Lock Corporation Personal identification apparatus
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
US5432848A (en) * 1994-04-15 1995-07-11 International Business Machines Corporation DES encryption and decryption unit with error checking
US5671283A (en) * 1995-06-08 1997-09-23 Wave Systems Corp. Secure communication system with cross linked cryptographic codes
US5684876A (en) * 1995-11-15 1997-11-04 Scientific-Atlanta, Inc. Apparatus and method for cipher stealing when encrypting MPEG transport packets
JPH10301492A (ja) 1997-04-23 1998-11-13 Sony Corp 暗号化装置および方法、復号装置および方法、並びに情報処理装置および方法
US6459792B2 (en) * 1997-04-23 2002-10-01 Matsushita Electric Industrial Co., Ltd. Block cipher using key data merged with an intermediate block generated from a previous block
CN100385887C (zh) * 1997-05-07 2008-04-30 西门子公司 数字数据的编码、传输和解码的方法和装置
TW375721B (en) 1998-06-17 1999-12-01 Ind Tech Res Inst DES chip processor capable of executing data encryption standard (DES) operation
US6944296B1 (en) * 1999-03-24 2005-09-13 Intel Corporation Video bit scrambling
EP1081888B1 (en) * 1999-08-31 2005-12-21 Matsushita Electric Industrial Co., Ltd. Encryption method, encryption apparatus, decryption method, and decryption apparatus
US7200227B2 (en) * 2001-07-30 2007-04-03 Phillip Rogaway Method and apparatus for facilitating efficient authenticated encryption
US20040088539A1 (en) * 2002-11-01 2004-05-06 Infante Steven D. System and method for securing digital messages
EP1582023A4 (en) * 2003-03-27 2007-02-28 Nds Ltd ENHANCED ENCRYPTION SYSTEM IN CFM MODE
EP1877948B1 (en) 2005-05-02 2013-07-03 NDS Limited Native scrambling system
US7725719B2 (en) 2005-11-08 2010-05-25 International Business Machines Corporation Method and system for generating ciphertext and message authentication codes utilizing shared hardware
US11488134B2 (en) * 2008-05-02 2022-11-01 Micro Focus Llc Format-preserving cryptographic systems
FR2966953B1 (fr) * 2010-11-02 2015-08-28 St Microelectronics Rousset Procede de contremesure cryptographique par derivation d'une donnee secrete
US9066117B2 (en) * 2012-02-08 2015-06-23 Vixs Systems, Inc Container agnostic encryption device and methods for use therewith
WO2013138894A1 (en) * 2012-03-21 2013-09-26 Irdeto Canada Corporation Method and system for chain transformation
CN107292618B (zh) * 2016-04-11 2020-04-28 阿里巴巴集团控股有限公司 数据库中密文数据换密失败的处理方法和装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074066A (en) * 1976-04-26 1978-02-14 International Business Machines Corporation Message verification and transmission error detection by block chaining
US4078152A (en) * 1976-04-26 1978-03-07 International Business Machines Corporation Block-cipher cryptographic system with chaining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008545163A (ja) * 2005-06-28 2008-12-11 マイクロソフト コーポレーション セキュアハッシュ関数の強化

Also Published As

Publication number Publication date
IT7928247A0 (it) 1979-12-20
JPS6333749B2 (ja) 1988-07-06
EP0012974B1 (de) 1983-05-25
IT1163746B (it) 1987-04-08
CA1127258A (en) 1982-07-06
EP0012974A1 (de) 1980-07-09
US4229818A (en) 1980-10-21
DE2965551D1 (en) 1983-07-07

Similar Documents

Publication Publication Date Title
JPS5592483A (en) Key control coding system
AU526710B2 (en) Coded calling system
GB2023360B (en) Overload-responsive control system
GB2031627B (en) Security system
GB2022890B (en) Remote control
GB2012991B (en) Digital control system
GB2064275B (en) I/o control system
GB2026203B (en) Profile control system
GB2029986B (en) Sequence control system
GB2036161B (en) Key
GB2026961B (en) Control systems
JPS55105797A (en) Security system
GB2022942B (en) Control system
JPS54158147A (en) Feedback system
JPS554689A (en) Significant character coding system
JPS53148320A (en) Remote control system
AU3640178A (en) Remote control system
GB2037873B (en) Lock system
JPS54123678A (en) Control system
GB2034991B (en) Encoding switches
DE2966121D1 (en) Security system
JPS5416083A (en) Remote control system
GB2038507B (en) Non-linear control system
GB2015790B (en) Remote control system
GB2056121B (en) Sequence control system