DE69435066D1 - Verfahren zur Verhinderung des unabsichtlichen Verrats des gespeicherten digitalen Geheimnisse durch einen Treuhänder - Google Patents

Verfahren zur Verhinderung des unabsichtlichen Verrats des gespeicherten digitalen Geheimnisse durch einen Treuhänder

Info

Publication number
DE69435066D1
DE69435066D1 DE69435066T DE69435066T DE69435066D1 DE 69435066 D1 DE69435066 D1 DE 69435066D1 DE 69435066 T DE69435066 T DE 69435066T DE 69435066 T DE69435066 T DE 69435066T DE 69435066 D1 DE69435066 D1 DE 69435066D1
Authority
DE
Germany
Prior art keywords
user
password
trustee
encrypted
escrow
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 - Lifetime
Application number
DE69435066T
Other languages
English (en)
Other versions
DE69435066T2 (de
Inventor
Addison M Fischer
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22443170&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69435066(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of DE69435066D1 publication Critical patent/DE69435066D1/de
Application granted granted Critical
Publication of DE69435066T2 publication Critical patent/DE69435066T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3821—Electronic credentials
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2131—Lost password, e.g. recovery of lost or forgotten passwords
DE69435066T 1993-10-04 1994-05-12 Verfahren zur Verhinderung des unabsichtlichen Verrats des gespeicherten digitalen Geheimnisses durch einen Treuhänder Expired - Lifetime DE69435066T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US130126 1993-10-04
US08/130,126 US5436972A (en) 1993-10-04 1993-10-04 Method for preventing inadvertent betrayal by a trustee of escrowed digital secrets

Publications (2)

Publication Number Publication Date
DE69435066D1 true DE69435066D1 (de) 2008-03-06
DE69435066T2 DE69435066T2 (de) 2009-01-08

Family

ID=22443170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69435066T Expired - Lifetime DE69435066T2 (de) 1993-10-04 1994-05-12 Verfahren zur Verhinderung des unabsichtlichen Verrats des gespeicherten digitalen Geheimnisses durch einen Treuhänder

Country Status (7)

Country Link
US (3) US5436972A (de)
EP (1) EP0647895B1 (de)
JP (1) JPH08171535A (de)
AT (1) ATE384289T1 (de)
AU (1) AU674560B2 (de)
CA (1) CA2120667C (de)
DE (1) DE69435066T2 (de)

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ATE384289T1 (de) 2008-02-15
AU5782594A (en) 1995-04-13
AU674560B2 (en) 1997-01-02
US5436972A (en) 1995-07-25
EP0647895B1 (de) 2008-01-16
DE69435066T2 (de) 2009-01-08
US6141423A (en) 2000-10-31
JPH08171535A (ja) 1996-07-02
US6216229B1 (en) 2001-04-10
CA2120667C (en) 2000-02-22
CA2120667A1 (en) 1995-04-05
EP0647895A1 (de) 1995-04-12

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