HK48995A - Optional system for protecting access to a computer - Google Patents

Optional system for protecting access to a computer

Info

Publication number
HK48995A
HK48995A HK48995A HK48995A HK48995A HK 48995 A HK48995 A HK 48995A HK 48995 A HK48995 A HK 48995A HK 48995 A HK48995 A HK 48995A HK 48995 A HK48995 A HK 48995A
Authority
HK
Hong Kong
Prior art keywords
computer
optional system
protecting access
protecting
access
Prior art date
Application number
HK48995A
Other languages
English (en)
Inventor
Alain Sarzotti
Alain Ballaud
Original Assignee
Bull Sa
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 Bull Sa filed Critical Bull Sa
Publication of HK48995A publication Critical patent/HK48995A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
HK48995A 1986-03-20 1995-03-30 Optional system for protecting access to a computer HK48995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603978A FR2596173B1 (fr) 1986-03-20 1986-03-20 Systeme optionnel de protection de l'acces a un ordinateur, le procede d'initialisation et de mise en oeuvre de la protection et l'utilisation du systeme de protection dans un procede d'acces machine

Publications (1)

Publication Number Publication Date
HK48995A true HK48995A (en) 1995-04-07

Family

ID=9333334

Family Applications (1)

Application Number Title Priority Date Filing Date
HK48995A HK48995A (en) 1986-03-20 1995-03-30 Optional system for protecting access to a computer

Country Status (5)

Country Link
EP (1) EP0246119B1 (xx)
DE (1) DE3779692T2 (xx)
ES (1) ES2033892T3 (xx)
FR (1) FR2596173B1 (xx)
HK (1) HK48995A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653914A1 (fr) * 1989-10-27 1991-05-03 Trt Telecom Radio Electr Systeme d'authentification d'une carte a microcircuit par un micro-ordinateur personnel, et procede pour sa mise en óoeuvre.
US5610981A (en) * 1992-06-04 1997-03-11 Integrated Technologies Of America, Inc. Preboot protection for a data security system with anti-intrusion capability
WO1995017709A2 (de) * 1993-12-23 1995-06-29 Amphenol Tuchel Elect Elektronisches sicherheitssystem mit chipkarten
KR0160685B1 (ko) * 1995-03-31 1998-12-15 김광호 칩인 카드에 의한 사용방지 기능을 가진 퍼스널 컴퓨터의 카드 리드/라이트 콘트롤러

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471163A (en) * 1981-10-05 1984-09-11 Donald Thomas C Software protection system
US4453074A (en) * 1981-10-19 1984-06-05 American Express Company Protection system for intelligent cards
FR2523745B1 (fr) * 1982-03-18 1987-06-26 Bull Sa Procede et dispositif de protection d'un logiciel livre par un fournisseur a un utilisateur
JPH0833819B2 (ja) * 1982-09-28 1996-03-29 富士通株式会社 プログラム保護装置
US4590470A (en) * 1983-07-11 1986-05-20 At&T Bell Laboratories User authentication system employing encryption functions
DE3342651A1 (de) * 1983-11-25 1985-06-05 Karl-Hans 6233 Kelkheim Mau Verfahren zur absicherung des zugriffs an terminals
JPS60207957A (ja) * 1984-03-31 1985-10-19 Toshiba Corp デ−タ保護方式

Also Published As

Publication number Publication date
EP0246119B1 (fr) 1992-06-10
FR2596173B1 (fr) 1990-02-02
DE3779692T2 (de) 1993-02-04
EP0246119A1 (fr) 1987-11-19
FR2596173A1 (fr) 1987-09-25
ES2033892T3 (es) 1993-04-01
DE3779692D1 (de) 1992-07-16

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20070304