GB2431020B - Apparatus and system for verification of documents and data - Google Patents

Apparatus and system for verification of documents and data

Info

Publication number
GB2431020B
GB2431020B GB0520190A GB0520190A GB2431020B GB 2431020 B GB2431020 B GB 2431020B GB 0520190 A GB0520190 A GB 0520190A GB 0520190 A GB0520190 A GB 0520190A GB 2431020 B GB2431020 B GB 2431020B
Authority
GB
United Kingdom
Prior art keywords
verification
documents
data
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 - Fee Related
Application number
GB0520190A
Other versions
GB0520190D0 (en
GB2431020A (en
Inventor
Gary Watkins
Peter Hawkins
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
Application filed by Individual filed Critical Individual
Priority to GB0520190A priority Critical patent/GB2431020B/en
Publication of GB0520190D0 publication Critical patent/GB0520190D0/en
Publication of GB2431020A publication Critical patent/GB2431020A/en
Application granted granted Critical
Publication of GB2431020B publication Critical patent/GB2431020B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • 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
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
GB0520190A 2005-10-05 2005-10-05 Apparatus and system for verification of documents and data Expired - Fee Related GB2431020B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0520190A GB2431020B (en) 2005-10-05 2005-10-05 Apparatus and system for verification of documents and data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0520190A GB2431020B (en) 2005-10-05 2005-10-05 Apparatus and system for verification of documents and data

Publications (3)

Publication Number Publication Date
GB0520190D0 GB0520190D0 (en) 2005-11-09
GB2431020A GB2431020A (en) 2007-04-11
GB2431020B true GB2431020B (en) 2010-08-25

Family

ID=35395265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0520190A Expired - Fee Related GB2431020B (en) 2005-10-05 2005-10-05 Apparatus and system for verification of documents and data

Country Status (1)

Country Link
GB (1) GB2431020B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013132293A1 (en) * 2012-03-09 2013-09-12 Oy Ippla Ab. A system and software product for real-time betting and sub-event guessing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422757A2 (en) * 1989-10-13 1991-04-17 Addison M. Fischer Public/key date-time notary facility
US5781630A (en) * 1996-03-16 1998-07-14 Deutsche Telekom Ag Method and device for accurately dating an electronic document
WO1998054634A1 (en) * 1997-05-29 1998-12-03 Sol Aisenberg Method and apparatus for providing secure time stamps for documents and computer files
US6470449B1 (en) * 1989-07-05 2002-10-22 Robert Roy Blandford Time-stamped tamper-proof data storage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6470449B1 (en) * 1989-07-05 2002-10-22 Robert Roy Blandford Time-stamped tamper-proof data storage
EP0422757A2 (en) * 1989-10-13 1991-04-17 Addison M. Fischer Public/key date-time notary facility
US5781630A (en) * 1996-03-16 1998-07-14 Deutsche Telekom Ag Method and device for accurately dating an electronic document
WO1998054634A1 (en) * 1997-05-29 1998-12-03 Sol Aisenberg Method and apparatus for providing secure time stamps for documents and computer files

Also Published As

Publication number Publication date
GB0520190D0 (en) 2005-11-09
GB2431020A (en) 2007-04-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20191005