CA2187855A1 - Methode et dispositif de protection pour ordinateurs - Google Patents

Methode et dispositif de protection pour ordinateurs

Info

Publication number
CA2187855A1
CA2187855A1 CA002187855A CA2187855A CA2187855A1 CA 2187855 A1 CA2187855 A1 CA 2187855A1 CA 002187855 A CA002187855 A CA 002187855A CA 2187855 A CA2187855 A CA 2187855A CA 2187855 A1 CA2187855 A1 CA 2187855A1
Authority
CA
Canada
Prior art keywords
computer
password
microcontroller
security
bios
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.)
Abandoned
Application number
CA002187855A
Other languages
English (en)
Inventor
Albert Joseph Marcel Bissonnette
Marcel Charles Clement
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.)
COMPONENT ORIENTED PROTECTIVE SECURITY Inc
Original Assignee
COMPONENT ORIENTED PROTECTIVE SECURITY, 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
Application filed by COMPONENT ORIENTED PROTECTIVE SECURITY, INC. filed Critical COMPONENT ORIENTED PROTECTIVE SECURITY, INC.
Publication of CA2187855A1 publication Critical patent/CA2187855A1/fr
Abandoned 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/86—Secure or tamper-resistant housings
    • 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
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/575—Secure boot
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/1097—Boot, Start, Initialise, Power
CA002187855A 1995-12-12 1996-10-15 Methode et dispositif de protection pour ordinateurs Abandoned CA2187855A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57076395A 1995-12-12 1995-12-12
US08/570,763 1995-12-12

Publications (1)

Publication Number Publication Date
CA2187855A1 true CA2187855A1 (fr) 1997-06-13

Family

ID=24280965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002187855A Abandoned CA2187855A1 (fr) 1995-12-12 1996-10-15 Methode et dispositif de protection pour ordinateurs

Country Status (1)

Country Link
CA (1) CA2187855A1 (fr)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042489A2 (fr) * 1999-01-19 2000-07-20 Dan Tudor Vuza Carte d'extension isa et methodes de protection des ordinateurs ibm-pc et compatibles contre des utilisations personnelles non autorisees
EP1055990A1 (fr) * 1999-05-28 2000-11-29 Hewlett-Packard Company Enregistrement d'évènements sur une plate-forme d'ordinateur
EP1085396A1 (fr) * 1999-09-17 2001-03-21 Hewlett-Packard Company Fonctionnement de l'état sécurisé sur une plate-forme d'ordinateur
US6988250B1 (en) 1999-02-15 2006-01-17 Hewlett-Packard Development Company, L.P. Trusted computing platform using a trusted device assembly
US7076655B2 (en) 2001-06-19 2006-07-11 Hewlett-Packard Development Company, L.P. Multiple trusted computing environments with verifiable environment identities
US7159210B2 (en) 2001-06-19 2007-01-02 Hewlett-Packard Development Company, L.P. Performing secure and insecure computing operations in a compartmented operating system
US7353531B2 (en) 2001-02-23 2008-04-01 Hewlett-Packard Development Company L.P. Trusted computing environment
CN100435062C (zh) * 2005-11-15 2008-11-19 广达电脑股份有限公司 计算机系统及其保密方法
US7457951B1 (en) 1999-05-28 2008-11-25 Hewlett-Packard Development Company, L.P. Data integrity monitoring in trusted computing entity
US7467370B2 (en) 2001-11-22 2008-12-16 Hewlett-Packard Development Company, L.P. Apparatus and method for creating a trusted environment
US7865876B2 (en) 2001-06-19 2011-01-04 Hewlett-Packard Development Company, L.P. Multiple trusted computing environments
US7877799B2 (en) 2000-08-18 2011-01-25 Hewlett-Packard Development Company, L.P. Performance of a service on a computing platform
US8219496B2 (en) 2001-02-23 2012-07-10 Hewlett-Packard Development Company, L.P. Method of and apparatus for ascertaining the status of a data processing environment
US8218765B2 (en) 2001-02-23 2012-07-10 Hewlett-Packard Development Company, L.P. Information system
US8539587B2 (en) 2005-03-22 2013-09-17 Hewlett-Packard Development Company, L.P. Methods, devices and data structures for trusted data
WO2015196450A1 (fr) * 2014-06-27 2015-12-30 Microsoft Technology Licensing, Llc Système de protection de données en mode hors tension
US9633206B2 (en) 2000-11-28 2017-04-25 Hewlett-Packard Development Company, L.P. Demonstrating integrity of a compartment of a compartmented operating system
GB2559831A (en) * 2017-02-21 2018-08-22 Google Llc Integrated second factor authentication
CN105518700B (zh) * 2014-06-27 2019-07-16 微软技术许可有限责任公司 用于关机模式中的数据保护的系统
US10372937B2 (en) 2014-06-27 2019-08-06 Microsoft Technology Licensing, Llc Data protection based on user input during device boot-up, user login, and device shut-down states
US10423766B2 (en) 2014-06-27 2019-09-24 Microsoft Technology Licensing, Llc Data protection system based on user input patterns on device

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042489A3 (fr) * 1999-01-19 2000-12-07 Dan Tudor Vuza Carte d'extension isa et methodes de protection des ordinateurs ibm-pc et compatibles contre des utilisations personnelles non autorisees
WO2000042489A2 (fr) * 1999-01-19 2000-07-20 Dan Tudor Vuza Carte d'extension isa et methodes de protection des ordinateurs ibm-pc et compatibles contre des utilisations personnelles non autorisees
US7444601B2 (en) 1999-02-15 2008-10-28 Hewlett-Packard Development Company, L.P. Trusted computing platform
US6988250B1 (en) 1999-02-15 2006-01-17 Hewlett-Packard Development Company, L.P. Trusted computing platform using a trusted device assembly
US7194623B1 (en) 1999-05-28 2007-03-20 Hewlett-Packard Development Company, L.P. Data event logging in computing platform
EP1055990A1 (fr) * 1999-05-28 2000-11-29 Hewlett-Packard Company Enregistrement d'évènements sur une plate-forme d'ordinateur
WO2000073880A1 (fr) * 1999-05-28 2000-12-07 Hewlett-Packard Company Enregistrement d'evenements de donnees sur une plate-forme de calcul
US7457951B1 (en) 1999-05-28 2008-11-25 Hewlett-Packard Development Company, L.P. Data integrity monitoring in trusted computing entity
EP1085396A1 (fr) * 1999-09-17 2001-03-21 Hewlett-Packard Company Fonctionnement de l'état sécurisé sur une plate-forme d'ordinateur
US7302698B1 (en) 1999-09-17 2007-11-27 Hewlett-Packard Development Company, L.P. Operation of trusted state in computing platform
WO2001027722A1 (fr) * 1999-09-17 2001-04-19 Hewlett-Packard Company Fonctionnement de l'etat securise dans une plate-forme informatique
US7877799B2 (en) 2000-08-18 2011-01-25 Hewlett-Packard Development Company, L.P. Performance of a service on a computing platform
US9633206B2 (en) 2000-11-28 2017-04-25 Hewlett-Packard Development Company, L.P. Demonstrating integrity of a compartment of a compartmented operating system
US7353531B2 (en) 2001-02-23 2008-04-01 Hewlett-Packard Development Company L.P. Trusted computing environment
US8218765B2 (en) 2001-02-23 2012-07-10 Hewlett-Packard Development Company, L.P. Information system
US8219496B2 (en) 2001-02-23 2012-07-10 Hewlett-Packard Development Company, L.P. Method of and apparatus for ascertaining the status of a data processing environment
US7076655B2 (en) 2001-06-19 2006-07-11 Hewlett-Packard Development Company, L.P. Multiple trusted computing environments with verifiable environment identities
US7865876B2 (en) 2001-06-19 2011-01-04 Hewlett-Packard Development Company, L.P. Multiple trusted computing environments
US7159210B2 (en) 2001-06-19 2007-01-02 Hewlett-Packard Development Company, L.P. Performing secure and insecure computing operations in a compartmented operating system
US7467370B2 (en) 2001-11-22 2008-12-16 Hewlett-Packard Development Company, L.P. Apparatus and method for creating a trusted environment
US8539587B2 (en) 2005-03-22 2013-09-17 Hewlett-Packard Development Company, L.P. Methods, devices and data structures for trusted data
CN100435062C (zh) * 2005-11-15 2008-11-19 广达电脑股份有限公司 计算机系统及其保密方法
WO2015196450A1 (fr) * 2014-06-27 2015-12-30 Microsoft Technology Licensing, Llc Système de protection de données en mode hors tension
CN105518700A (zh) * 2014-06-27 2016-04-20 微软技术许可有限责任公司 用于关机模式中的数据保护的系统
CN105518700B (zh) * 2014-06-27 2019-07-16 微软技术许可有限责任公司 用于关机模式中的数据保护的系统
US10372937B2 (en) 2014-06-27 2019-08-06 Microsoft Technology Licensing, Llc Data protection based on user input during device boot-up, user login, and device shut-down states
US10423766B2 (en) 2014-06-27 2019-09-24 Microsoft Technology Licensing, Llc Data protection system based on user input patterns on device
US10474849B2 (en) 2014-06-27 2019-11-12 Microsoft Technology Licensing, Llc System for data protection in power off mode
GB2559831A (en) * 2017-02-21 2018-08-22 Google Llc Integrated second factor authentication
GB2559831B (en) * 2017-02-21 2019-11-20 Google Llc Integrated second factor authentication
US11394704B2 (en) 2017-02-21 2022-07-19 Google Llc Integrated second factor authentication

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