DE29522056U1 - Arrangement to increase the security against manipulation of critical data - Google Patents

Arrangement to increase the security against manipulation of critical data

Info

Publication number
DE29522056U1
DE29522056U1 DE29522056U DE29522056U DE29522056U1 DE 29522056 U1 DE29522056 U1 DE 29522056U1 DE 29522056 U DE29522056 U DE 29522056U DE 29522056 U DE29522056 U DE 29522056U DE 29522056 U1 DE29522056 U1 DE 29522056U1
Authority
DE
Germany
Prior art keywords
arrangement
increase
critical data
security against
against manipulation
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
DE29522056U
Other languages
German (de)
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.)
Francotyp Postalia GmbH
Original Assignee
Francotyp Postalia GmbH
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 Francotyp Postalia GmbH filed Critical Francotyp Postalia GmbH
Priority to DE29522056U priority Critical patent/DE29522056U1/en
Priority claimed from DE1995134529 external-priority patent/DE19534529C2/en
Publication of DE29522056U1 publication Critical patent/DE29522056U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G07B2017/00395—Memory organization
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G07B2017/00395—Memory organization
    • G07B2017/00403—Memory zones protected from unauthorized reading or writing
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G07B2017/00395—Memory organization
    • G07B2017/00411—Redundant storage, e.g. back-up of registers
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G07B2017/00427—Special accounting procedures, e.g. storing special information

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
DE29522056U 1995-09-08 1995-09-08 Arrangement to increase the security against manipulation of critical data Expired - Lifetime DE29522056U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29522056U DE29522056U1 (en) 1995-09-08 1995-09-08 Arrangement to increase the security against manipulation of critical data

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1995134529 DE19534529C2 (en) 1995-09-08 1995-09-08 Process for increasing the security against manipulation of critical data
DE29522056U DE29522056U1 (en) 1995-09-08 1995-09-08 Arrangement to increase the security against manipulation of critical data

Publications (1)

Publication Number Publication Date
DE29522056U1 true DE29522056U1 (en) 1999-07-15

Family

ID=26018692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29522056U Expired - Lifetime DE29522056U1 (en) 1995-09-08 1995-09-08 Arrangement to increase the security against manipulation of critical data

Country Status (1)

Country Link
DE (1) DE29522056U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958941B4 (en) * 1999-11-26 2006-11-09 Francotyp-Postalia Gmbh Method for protecting a device from being operated with improper consumables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958941B4 (en) * 1999-11-26 2006-11-09 Francotyp-Postalia Gmbh Method for protecting a device from being operated with improper consumables

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990826

R150 Term of protection extended to 6 years

Effective date: 19990715

R151 Term of protection extended to 8 years

Effective date: 20010813

R152 Term of protection extended to 10 years

Effective date: 20030909

R071 Expiry of right