SE9202427L - Sätt och anordning för förhindrande av obehörig åtkomst till datorsystem - Google Patents

Sätt och anordning för förhindrande av obehörig åtkomst till datorsystem

Info

Publication number
SE9202427L
SE9202427L SE9202427A SE9202427A SE9202427L SE 9202427 L SE9202427 L SE 9202427L SE 9202427 A SE9202427 A SE 9202427A SE 9202427 A SE9202427 A SE 9202427A SE 9202427 L SE9202427 L SE 9202427L
Authority
SE
Sweden
Prior art keywords
code
access
access code
encrypted
name
Prior art date
Application number
SE9202427A
Other languages
English (en)
Swedish (sv)
Other versions
SE9202427D0 (sv
SE470366B (sv
Inventor
Tom Sjoequist
Original Assignee
Icl Systems Ab
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 Icl Systems Ab filed Critical Icl Systems Ab
Priority to SE9202427A priority Critical patent/SE470366B/sv
Publication of SE9202427D0 publication Critical patent/SE9202427D0/xx
Priority to EP93919771A priority patent/EP0624267B1/en
Priority to ES93919771T priority patent/ES2132251T3/es
Priority to DE69323730T priority patent/DE69323730T2/de
Priority to PCT/SE1993/000702 priority patent/WO1994004972A1/en
Publication of SE9202427L publication Critical patent/SE9202427L/xx
Publication of SE470366B publication Critical patent/SE470366B/sv
Priority to FI941891A priority patent/FI103077B/fi
Priority to US08/551,232 priority patent/US5710817A/en

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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/1097—Boot, Start, Initialise, Power

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)
SE9202427A 1992-08-25 1992-08-25 Sätt och anordning för förhindrande av obehörig åtkomst till datorsystem SE470366B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9202427A SE470366B (sv) 1992-08-25 1992-08-25 Sätt och anordning för förhindrande av obehörig åtkomst till datorsystem
EP93919771A EP0624267B1 (en) 1992-08-25 1993-08-24 Method and device for preventing unauthorised access to a computer system
ES93919771T ES2132251T3 (es) 1992-08-25 1993-08-24 Procedimiento y dispositivo que impide el acceso no autorizado a un sistema informatico.
DE69323730T DE69323730T2 (de) 1992-08-25 1993-08-24 Verfahren und einrichtung zur verhinderung des unberechtigten zugriffs auf ein rechnersystem.
PCT/SE1993/000702 WO1994004972A1 (en) 1992-08-25 1993-08-24 Method and device for preventing unauthorised access to a computer system
FI941891A FI103077B (fi) 1992-08-25 1994-04-22 Menetelmä ja laitteisto estämään pääsy tietokonejärjestelmään ilman va ltuuksia
US08/551,232 US5710817A (en) 1992-08-25 1995-10-31 Method and device for preventing unauthorized access to a computer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9202427A SE470366B (sv) 1992-08-25 1992-08-25 Sätt och anordning för förhindrande av obehörig åtkomst till datorsystem

Publications (3)

Publication Number Publication Date
SE9202427D0 SE9202427D0 (sv) 1992-08-25
SE9202427L true SE9202427L (sv) 1994-01-31
SE470366B SE470366B (sv) 1994-01-31

Family

ID=20386998

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9202427A SE470366B (sv) 1992-08-25 1992-08-25 Sätt och anordning för förhindrande av obehörig åtkomst till datorsystem

Country Status (6)

Country Link
EP (1) EP0624267B1 (xx)
DE (1) DE69323730T2 (xx)
ES (1) ES2132251T3 (xx)
FI (1) FI103077B (xx)
SE (1) SE470366B (xx)
WO (1) WO1994004972A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9418709D0 (en) * 1994-09-16 1994-11-16 Chantilley Corp Ltd Secure computer network
WO1996008775A1 (en) * 1994-09-16 1996-03-21 Philips Electronics N.V. Software programmable bus disable system
DE19815015A1 (de) * 1998-04-03 1999-10-07 Bosch Gmbh Robert Elektrisches Gerät
NL1014274C2 (nl) 2000-02-03 2001-08-16 Tele Atlas Bv Stelsel voor het beveiligen van op een datadrager aanwezige data.
JP4626089B2 (ja) 2001-05-21 2011-02-02 三菱電機株式会社 個人適応型装置及び情報配信機器
US7222365B2 (en) * 2004-02-26 2007-05-22 Metavante Corporation Non-algorithmic vectored steganography

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512785A1 (de) * 1985-04-10 1986-10-23 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur zugriffssicherung
US4951249A (en) * 1986-10-24 1990-08-21 Harcom Security Systems Corp. Method and apparatus for controlled access to a computer system
JPH01175057A (ja) * 1987-12-28 1989-07-11 Toshiba Corp セキュリティの動的管理方法
US5120939A (en) * 1989-11-09 1992-06-09 At&T Bell Laboratories Databaseless security system
CA2066715C (en) * 1990-08-29 1995-03-21 Kenneth C. Kung Challenge-and-response user authentication protocol
GB9022650D0 (en) * 1990-10-18 1990-11-28 Code Masters Softwara Verification system

Also Published As

Publication number Publication date
FI941891A (fi) 1994-04-22
EP0624267A1 (en) 1994-11-17
SE9202427D0 (sv) 1992-08-25
SE470366B (sv) 1994-01-31
ES2132251T3 (es) 1999-08-16
FI941891A0 (fi) 1994-04-22
FI103077B1 (fi) 1999-04-15
DE69323730T2 (de) 1999-10-07
EP0624267B1 (en) 1999-03-03
FI103077B (fi) 1999-04-15
WO1994004972A1 (en) 1994-03-03
DE69323730D1 (de) 1999-04-08

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