EP0762337A3 - Procédé et dispositif pour augmenter la protection contre la manipulation de données critiques - Google Patents

Procédé et dispositif pour augmenter la protection contre la manipulation de données critiques Download PDF

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Publication number
EP0762337A3
EP0762337A3 EP96250191A EP96250191A EP0762337A3 EP 0762337 A3 EP0762337 A3 EP 0762337A3 EP 96250191 A EP96250191 A EP 96250191A EP 96250191 A EP96250191 A EP 96250191A EP 0762337 A3 EP0762337 A3 EP 0762337A3
Authority
EP
European Patent Office
Prior art keywords
code word
codewortes
des
mac
oder
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.)
Withdrawn
Application number
EP96250191A
Other languages
German (de)
English (en)
Other versions
EP0762337A2 (fr
Inventor
Ralf Kubatzki
Wolfgang Dr. Thiel
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
Priority claimed from DE1995134527 external-priority patent/DE19534527C2/de
Priority claimed from DE1995134529 external-priority patent/DE19534529C2/de
Application filed by Francotyp Postalia GmbH filed Critical Francotyp Postalia GmbH
Publication of EP0762337A2 publication Critical patent/EP0762337A2/fr
Publication of EP0762337A3 publication Critical patent/EP0762337A3/fr
Withdrawn legal-status Critical Current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)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
EP96250191A 1995-09-08 1996-09-06 Procédé et dispositif pour augmenter la protection contre la manipulation de données critiques Withdrawn EP0762337A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1995134527 DE19534527C2 (de) 1995-09-08 1995-09-08 Verfahren zur Erhöhung der Manipulationssicherheit von kritischen Daten
DE1995134529 DE19534529C2 (de) 1995-09-08 1995-09-08 Verfahren zur Erhöhung der Manipulationssicherheit von kritischen Daten
DE19534529 1995-09-08
DE19534527 1995-09-08

Publications (2)

Publication Number Publication Date
EP0762337A2 EP0762337A2 (fr) 1997-03-12
EP0762337A3 true EP0762337A3 (fr) 2000-01-19

Family

ID=26018690

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96250191A Withdrawn EP0762337A3 (fr) 1995-09-08 1996-09-06 Procédé et dispositif pour augmenter la protection contre la manipulation de données critiques

Country Status (2)

Country Link
US (1) US5771348A (fr)
EP (1) EP0762337A3 (fr)

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DE19810730A1 (de) * 1998-03-12 1999-09-16 Philips Patentverwaltung Microcontrollerschaltung
US7028014B1 (en) * 1998-03-18 2006-04-11 Ascom Hasler Mailing Systems Tamper resistant postal security device with long battery life
FR2786286B1 (fr) * 1998-11-24 2001-08-31 Secap Dispositif et procede de detection de debordement de pile dans une memoire et machine a affranchir les mettant en oeuvre
FR2786285B1 (fr) 1998-11-24 2001-02-02 Secap Dispositif et procede de protection contre le debordement de pile dans une memoire et machine a affranchir les mettant en oeuvre
FR2787899A1 (fr) * 1998-12-29 2000-06-30 Secap Dispositif et procede de protection de donnees sensibles et machine a affranchir les mettant en oeuvre
DE19958941B4 (de) 1999-11-26 2006-11-09 Francotyp-Postalia Gmbh Verfahren zum Schutz eines Gerätes vor einem Betreiben mit unzulässigem Verbrauchsmaterial
DE19958948B4 (de) 1999-11-26 2005-06-02 Francotyp-Postalia Ag & Co. Kg Verfahren zur Bestimmung der Anzahl von mit einer Tintenrestmenge ausführbaren Drucken und Vorrichtung zur Durchführung des Verfahrens
US6862683B1 (en) 2000-03-24 2005-03-01 Novell, Inc. Method and system for protecting native libraries
US20040073617A1 (en) 2000-06-19 2004-04-15 Milliken Walter Clark Hash-based systems and methods for detecting and preventing transmission of unwanted e-mail
DE10136608B4 (de) 2001-07-16 2005-12-08 Francotyp-Postalia Ag & Co. Kg Verfahren und System zur Echtzeitaufzeichnung mit Sicherheitsmodul
US20060015942A1 (en) 2002-03-08 2006-01-19 Ciphertrust, Inc. Systems and methods for classification of messaging entities
US8561167B2 (en) 2002-03-08 2013-10-15 Mcafee, Inc. Web reputation scoring
US8578480B2 (en) 2002-03-08 2013-11-05 Mcafee, Inc. Systems and methods for identifying potentially malicious messages
US7693947B2 (en) 2002-03-08 2010-04-06 Mcafee, Inc. Systems and methods for graphically displaying messaging traffic
US20030172291A1 (en) 2002-03-08 2003-09-11 Paul Judge Systems and methods for automated whitelisting in monitored communications
US6941467B2 (en) * 2002-03-08 2005-09-06 Ciphertrust, Inc. Systems and methods for adaptive message interrogation through multiple queues
US7903549B2 (en) 2002-03-08 2011-03-08 Secure Computing Corporation Content-based policy compliance systems and methods
US7458098B2 (en) 2002-03-08 2008-11-25 Secure Computing Corporation Systems and methods for enhancing electronic communication security
US8132250B2 (en) 2002-03-08 2012-03-06 Mcafee, Inc. Message profiling systems and methods
US7694128B2 (en) 2002-03-08 2010-04-06 Mcafee, Inc. Systems and methods for secure communication delivery
US7124438B2 (en) 2002-03-08 2006-10-17 Ciphertrust, Inc. Systems and methods for anomaly detection in patterns of monitored communications
US7870203B2 (en) 2002-03-08 2011-01-11 Mcafee, Inc. Methods and systems for exposing messaging reputation to an end user
US7302020B2 (en) * 2002-05-20 2007-11-27 Hewlett-Packard Development Company, L.P. Encoded multi-access bus system and method
US20040112950A1 (en) * 2002-12-12 2004-06-17 Manduley Flavio M. Secure stamp system
DE20318751U1 (de) * 2003-12-04 2004-02-26 Francotyp-Postalia Ag & Co. Kg Einrichtung zum automatischen Ermitteln einer Produktbeschreibung zur Anzeige mittels einem Postverarbeitungsgerät
US8635690B2 (en) 2004-11-05 2014-01-21 Mcafee, Inc. Reputation based message processing
CN100505796C (zh) * 2004-11-24 2009-06-24 中兴通讯股份有限公司 一种手机显示时间的方法
US7890721B2 (en) * 2005-02-16 2011-02-15 Atmel Corporation Implementation of integrated status of a protection register word in a protection register array
US7937480B2 (en) 2005-06-02 2011-05-03 Mcafee, Inc. Aggregation of reputation data
TWI303038B (en) * 2005-11-15 2008-11-11 Asustek Comp Inc Computer dada security method, system
US20070150754A1 (en) * 2005-12-22 2007-06-28 Pauly Steven J Secure software system and method for a printer
US8572399B2 (en) * 2006-10-06 2013-10-29 Broadcom Corporation Method and system for two-stage security code reprogramming
US8179798B2 (en) 2007-01-24 2012-05-15 Mcafee, Inc. Reputation based connection throttling
US8763114B2 (en) 2007-01-24 2014-06-24 Mcafee, Inc. Detecting image spam
US8214497B2 (en) 2007-01-24 2012-07-03 Mcafee, Inc. Multi-dimensional reputation scoring
US7949716B2 (en) 2007-01-24 2011-05-24 Mcafee, Inc. Correlation and analysis of entity attributes
US7779156B2 (en) 2007-01-24 2010-08-17 Mcafee, Inc. Reputation based load balancing
US8185930B2 (en) 2007-11-06 2012-05-22 Mcafee, Inc. Adjusting filter or classification control settings
US8045458B2 (en) 2007-11-08 2011-10-25 Mcafee, Inc. Prioritizing network traffic
US8160975B2 (en) 2008-01-25 2012-04-17 Mcafee, Inc. Granular support vector machine with random granularity
US8589503B2 (en) 2008-04-04 2013-11-19 Mcafee, Inc. Prioritizing network traffic
US20100145882A1 (en) * 2008-12-10 2010-06-10 Pitney Bowes Inc. Method and system for securely transferring the personality of a postal meter at a non-secure location
US8621638B2 (en) 2010-05-14 2013-12-31 Mcafee, Inc. Systems and methods for classification of messaging entities
US9471812B2 (en) 2012-03-06 2016-10-18 Freescale Semiconductor, Inc. Method for implementing security of non-volatile memory
US9927990B2 (en) * 2015-09-10 2018-03-27 Toshiba Memory Corporation Memory system, memory controller and memory control method
EP3373178B1 (fr) 2017-03-08 2024-09-18 Secure-IC SAS Comparaison de signatures de données de contexte d'exécution avec des références

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GB2121569A (en) * 1982-05-12 1983-12-21 Bally Mfg Corp System guaranteeing integrity of a gambling system
US4606003A (en) * 1982-09-30 1986-08-12 Pitney Bowes Inc. Mailing system peripheral interface with replaceable prom for accessing memories
US5124926A (en) * 1990-03-02 1992-06-23 Pitney Bowes Inc. Carrier management system having accounting registers
DE4344476A1 (de) * 1993-12-21 1995-06-22 Francotyp Postalia Gmbh Verfahren zur Verbesserung der Sicherheit von Frankiermaschinen

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US4486853A (en) * 1981-04-01 1984-12-04 Telemet American, Inc. Apparatus for receiving and displaying continuously updated data
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JPS59192740U (ja) * 1983-06-02 1984-12-21 パイオニア株式会社 コンピユ−タ装置
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JPH0754536B2 (ja) * 1986-02-17 1995-06-07 株式会社日立製作所 Ｉｃカ−ド利用システム
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GB8704883D0 (en) * 1987-03-03 1987-04-08 Hewlett Packard Co Secure information storage
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JPH02293930A (ja) * 1989-05-08 1990-12-05 Victor Co Of Japan Ltd 記録媒体の記録内容の盗用防止方式
GB2246098B (en) * 1990-07-04 1994-05-25 Alcatel Business Systems Franking machine
DE4129302A1 (de) * 1991-09-03 1993-03-04 Helmut Lembens Frankiermaschine
CH683652A5 (de) * 1992-03-10 1994-04-15 Frama Ag Frankiermaschine.
US5442341A (en) * 1992-04-10 1995-08-15 Trw Inc. Remote control security system
US5421006A (en) * 1992-05-07 1995-05-30 Compaq Computer Corp. Method and apparatus for assessing integrity of computer system software
DE4217830C2 (de) * 1992-05-29 1996-01-18 Francotyp Postalia Gmbh Verfahren zum Betreiben einer Datenverarbeitungsanlage
US5448719A (en) * 1992-06-05 1995-09-05 Compaq Computer Corp. Method and apparatus for maintaining and retrieving live data in a posted write cache in case of power failure
FR2700043B1 (fr) * 1992-12-30 1995-02-10 Neopost Ind Machine à affranchir permettant de mémoriser un historique.
US5490077A (en) * 1993-01-20 1996-02-06 Francotyp-Postalia Gmbh Method for data input into a postage meter machine, arrangement for franking postal matter and for producing an advert mark respectively allocated to a cost allocation account
US5363447A (en) * 1993-03-26 1994-11-08 Motorola, Inc. Method for loading encryption keys into secure transmission devices
US5509120A (en) * 1993-11-30 1996-04-16 International Business Machines Corporation Method and system for detecting computer viruses during power on self test
US5488702A (en) * 1994-04-26 1996-01-30 Unisys Corporation Data block check sequence generation and validation in a file cache system

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
GB2121569A (en) * 1982-05-12 1983-12-21 Bally Mfg Corp System guaranteeing integrity of a gambling system
US4606003A (en) * 1982-09-30 1986-08-12 Pitney Bowes Inc. Mailing system peripheral interface with replaceable prom for accessing memories
US5124926A (en) * 1990-03-02 1992-06-23 Pitney Bowes Inc. Carrier management system having accounting registers
DE4344476A1 (de) * 1993-12-21 1995-06-22 Francotyp Postalia Gmbh Verfahren zur Verbesserung der Sicherheit von Frankiermaschinen

Also Published As

Publication number Publication date
EP0762337A2 (fr) 1997-03-12
US5771348A (en) 1998-06-23

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