CA1319198C - Gestion securitaire de cles au moyen de vecteurs de controle etendus - Google Patents

Gestion securitaire de cles au moyen de vecteurs de controle etendus

Info

Publication number: CA1319198C
Authority: CA; Canada
Prior art keywords: control vector; key; cryptographic; bit; input
Prior art date: 1988-08-29
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

CA000600674A

Other languages

English (en)

Inventor

Stephen M. Matyas

Dennis G. Abraham

William C. Arnold

Donald B. Johnson

Ramesh K. Karne

An V. Le

Rostislaw Prymak

Steve R. White

John D. Wilkins

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.)

1988-08-29

Filing date

1989-05-25

Publication date

1993-06-15

1989-05-25 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1993-06-15 Application granted granted Critical

1993-06-15 Publication of CA1319198C publication Critical patent/CA1319198C/fr

2010-06-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000013598 vector Substances 0.000 title claims abstract description 366
238000000034 method Methods 0.000 claims abstract description 76
238000012545 processing Methods 0.000 claims abstract description 40
238000013507 mapping Methods 0.000 claims abstract 4
230000009466 transformation Effects 0.000 claims 5
230000002401 inhibitory effect Effects 0.000 claims 4
230000015572 biosynthetic process Effects 0.000 claims 3
230000001131 transforming effect Effects 0.000 claims 1
230000008569 process Effects 0.000 description 20
238000002789 length control Methods 0.000 description 19
238000010586 diagram Methods 0.000 description 14
238000013475 authorization Methods 0.000 description 9
238000011084 recovery Methods 0.000 description 9
230000004044 response Effects 0.000 description 9
230000001419 dependent effect Effects 0.000 description 8
238000001514 detection method Methods 0.000 description 6
230000004048 modification Effects 0.000 description 6
238000012986 modification Methods 0.000 description 6
230000008901 benefit Effects 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000000926 separation method Methods 0.000 description 4
230000008676 import Effects 0.000 description 3
238000004364 calculation method Methods 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
238000013478 data encryption standard Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000011664 signaling Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1

Landscapes

Storage Device Security (AREA)

CA000600674A 1988-08-29 1989-05-25 Gestion securitaire de cles au moyen de vecteurs de controle etendus Expired - Fee Related CA1319198C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US23801088A	1988-08-29	1988-08-29
US238,010		1988-08-29

Publications (1)

Publication Number	Publication Date
CA1319198C true CA1319198C (fr)	1993-06-15

Family

ID=22896115

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000600674A Expired - Fee Related CA1319198C (fr)	1988-08-29	1989-05-25	Gestion securitaire de cles au moyen de vecteurs de controle etendus

Country Status (2)

Country	Link
JP (1)	JPH0816825B2 (fr)
CA (1)	CA1319198C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2689998B2 (ja) *	1990-08-22	1997-12-10	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	暗号動作を行う装置

1989
- 1989-05-25 CA CA000600674A patent/CA1319198C/fr not_active Expired - Fee Related
- 1989-08-11 JP JP20711489A patent/JPH0816825B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH02106787A (ja)	1990-04-18
JPH0816825B2 (ja)	1996-02-21

Similar Documents

Publication	Publication Date	Title
US4924515A (en)	1990-05-08	Secure management of keys using extended control vectors
EP0529261B1 (fr)	1997-02-12	Procédé de distribution de clé basé sur des vecteurs de commande et utilisant un algorithme hybride à clé publique/DES
US6292896B1 (en)	2001-09-18	Method and apparatus for entity authentication and session key generation
EP0482371B1 (fr)	1995-07-26	Procédé et dispositif de commande de l'usage d'une clé publique basé sur le degré d'intégrité de la clé
US5661807A (en)	1997-08-26	Authentication system using one-time passwords
KR100308322B1 (ko)	2001-11-02	특별한암호화기능들을사용하여데이터의강력한암호화또는해독화를수행하는방법및장치
US5568554A (en)	1996-10-22	Method for improving the processing and storage performance of digital signature schemes
JP2552061B2 (ja)	1996-11-06	公開キー暗号システムにおいてネットワーク安全保証ポリシーが狂わないようにする方法及び装置
US6907127B1 (en)	2005-06-14	Hierarchical key management encoding and decoding
US4918728A (en)	1990-04-17	Data cryptography operations using control vectors
US5081677A (en)	1992-01-14	Crypotographic key version control facility
US4993069A (en)	1991-02-12	Secure key management using control vector translation
US4908861A (en)	1990-03-13	Data authentication using modification detection codes based on a public one way encryption function
JP2746352B2 (ja)	1998-05-06	遠隔位置に設置したコンピュータによる通信のための機密防護通信システム及び方法
EP0539727B1 (fr)	1999-12-15	Sauvegarde/restauration d'environnement dans une installation cryptographique et duplication dans un système cryptographique à clé publique
US5673319A (en)	1997-09-30	Block cipher mode of operation for secure, length-preserving encryption
US5214698A (en)	1993-05-25	Method and apparatus for validating entry of cryptographic keys
US7093134B1 (en)	2006-08-15	Method and apparatus for signing and sealing objects
JPS6127751B2 (fr)	1986-06-26
EP0534419A2 (fr)	1993-03-31	Administration de clé pour système cryptographique à clé publique basée sur des vecteurs de commande
EP0354770B1 (fr)	1996-03-27	Gestion de clés sécurisée utilisant des vecteurs de commande étendus
CA1319198C (fr)	1993-06-15	Gestion securitaire de cles au moyen de vecteurs de controle etendus
Matyas	1991	Key processing with control vectors
CN116781265A (zh)	2023-09-19	一种数据加密的方法和装置
CN115348093B (zh)	2025-09-26	图片验证方法、装置、存储介质以及图片验证设备

Legal Events

Date	Code	Title	Description
2003-06-16	MKLA	Lapsed