GB8828988D0 - Document authentication system - Google Patents

Document authentication system

Info

Publication number
GB8828988D0
GB8828988D0 GB8828988A GB8828988A GB8828988D0 GB 8828988 D0 GB8828988 D0 GB 8828988D0 GB 8828988 A GB8828988 A GB 8828988A GB 8828988 A GB8828988 A GB 8828988A GB 8828988 D0 GB8828988 D0 GB 8828988D0
Authority
GB
United Kingdom
Prior art keywords
authentication system
document authentication
document
authentication
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.)
Granted
Application number
GB8828988A
Other versions
GB2211644B (en
GB2211644A (en
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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
Priority claimed from US07/136,251 external-priority patent/US4853961A/en
Priority claimed from US07/140,051 external-priority patent/US4893338A/en
Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of GB8828988D0 publication Critical patent/GB8828988D0/en
Publication of GB2211644A publication Critical patent/GB2211644A/en
Application granted granted Critical
Publication of GB2211644B publication Critical patent/GB2211644B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C1/00—Measures preceding sorting according to destination
    • 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
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • 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
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • 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
    • G06F2221/2147—Locking files
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/00741—Cryptography or similar special procedures in a franking system using specific cryptographic algorithms or functions
    • G07B2017/0075—Symmetric, secret-key algorithms, e.g. DES, RC2, RC4, IDEA, Skipjack, CAST, AES
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/00741—Cryptography or similar special procedures in a franking system using specific cryptographic algorithms or functions
    • G07B2017/00758—Asymmetric, public-key algorithms, e.g. RSA, Elgamal
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/00822—Cryptography or similar special procedures in a franking system including unique details
    • G07B2017/0083—Postal data, e.g. postage, address, sender, machine ID, vendor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/00846—Key management
    • G07B2017/00854—Key generation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/00846—Key management
    • G07B2017/0087—Key distribution
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/00846—Key management
    • G07B2017/00895—Key verification, e.g. by using trusted party
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/00911—Trusted party

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
GB8828988A 1987-12-18 1988-12-12 Document authentication system Expired - Fee Related GB2211644B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/136,251 US4853961A (en) 1987-12-18 1987-12-18 Reliable document authentication system
US07/140,051 US4893338A (en) 1987-12-31 1987-12-31 System for conveying information for the reliable authentification of a plurality of documents

Publications (3)

Publication Number Publication Date
GB8828988D0 true GB8828988D0 (en) 1989-01-25
GB2211644A GB2211644A (en) 1989-07-05
GB2211644B GB2211644B (en) 1992-06-03

Family

ID=26834160

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8828987A Expired - Fee Related GB2211643B (en) 1987-12-18 1988-12-12 System and method for authentication of documents
GB8828988A Expired - Fee Related GB2211644B (en) 1987-12-18 1988-12-12 Document authentication system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8828987A Expired - Fee Related GB2211643B (en) 1987-12-18 1988-12-12 System and method for authentication of documents

Country Status (1)

Country Link
GB (2) GB2211643B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108257319A (en) * 2018-02-12 2018-07-06 中国电力科学研究院有限公司 A kind of USBKEY secure storages cabinet and its application process with encryption and decryption functions

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888803A (en) * 1988-09-26 1989-12-19 Pitney Bowes Inc. Method and apparatus for verifying a value for a batch of items
FR2657985B1 (en) * 1990-02-05 1994-06-10 Bertin & Cie METHOD AND INSTALLATION FOR MONITORING THE POSTAL FOLDING POSTAGE.
GB9704159D0 (en) 1997-02-28 1997-04-16 Neopost Ltd Security and authentication of postage indicia
DE19734507C2 (en) * 1997-08-08 2000-04-27 Siemens Ag Method for checking the authenticity of a data carrier
DE19820484C1 (en) * 1998-05-07 1999-11-18 Sc Info & Inno Gmbh & Co Procedure for checking the integrity and authenticity of a text
DE19946004B4 (en) * 1999-09-03 2006-08-17 Sc-Info+Inno Gmbh + Co. Method for verifying the integrity and authorship of texts
WO2000072501A1 (en) 1999-05-22 2000-11-30 Sc-Info+Inno Gmbh+Co. Electronic transmission and authentication of texts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2826469C2 (en) * 1978-06-16 1982-12-02 The Grey Lab. Establishment, 9490 Vaduz Procedure and device for securing documents
DE3122534C1 (en) * 1981-06-05 1983-03-31 The Grey Lab. Establishment, 9490 Vaduz Process for creating and checking documents, as well as document and device for carrying out the process
US4453074A (en) * 1981-10-19 1984-06-05 American Express Company Protection system for intelligent cards
EP0421491B1 (en) * 1983-07-18 1993-07-21 Pitney Bowes, Inc. System for the printing and reading of encrypted messages
US4650975A (en) * 1984-08-30 1987-03-17 Casio Computer Co., Ltd. IC card and an identification system thereof
JPS6256043A (en) * 1985-09-04 1987-03-11 Hitachi Ltd Electronic transaction system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108257319A (en) * 2018-02-12 2018-07-06 中国电力科学研究院有限公司 A kind of USBKEY secure storages cabinet and its application process with encryption and decryption functions
CN108257319B (en) * 2018-02-12 2023-10-31 中国电力科学研究院有限公司 USBKEY safe storage cabinet with encryption and decryption functions and application method thereof

Also Published As

Publication number Publication date
GB2211644B (en) 1992-06-03
GB2211643B (en) 1992-04-29
GB8828987D0 (en) 1989-01-25
GB2211643A (en) 1989-07-05
GB2211644A (en) 1989-07-05

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Legal Events

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

Effective date: 20061212