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GB2365561B - Conditional access control - Google Patents

Conditional access control

Info

Publication number
GB2365561B
GB2365561B GB0030228A GB0030228A GB2365561B GB 2365561 B GB2365561 B GB 2365561B GB 0030228 A GB0030228 A GB 0030228A GB 0030228 A GB0030228 A GB 0030228A GB 2365561 B GB2365561 B GB 2365561B
Authority
GB
United Kingdom
Prior art keywords
access control
conditional access
conditional
control
access
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
GB0030228A
Other versions
GB0030228D0 (en
GB2365561A (en
Inventor
Richard H Guski
Donna N Dillenberger
Walter B Farrell
Amir Herzberg
Lawrence Koved
Anthony J Nadalin
Duane F Reller
John H Shin
Anat S Shmueli
Thomas J Szczygielski
John M Thompson
Joseph A Williams
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB0030228D0 publication Critical patent/GB0030228D0/en
Publication of GB2365561A publication Critical patent/GB2365561A/en
Application granted granted Critical
Publication of GB2365561B publication Critical patent/GB2365561B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/51—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
    • 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
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • 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
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/54—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by adding security routines or objects to programs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
GB0030228A 1999-12-14 2000-12-12 Conditional access control Expired - Fee Related GB2365561B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46070499A 1999-12-14 1999-12-14

Publications (3)

Publication Number Publication Date
GB0030228D0 GB0030228D0 (en) 2001-01-24
GB2365561A GB2365561A (en) 2002-02-20
GB2365561B true GB2365561B (en) 2004-06-16

Family

ID=23829752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0030228A Expired - Fee Related GB2365561B (en) 1999-12-14 2000-12-12 Conditional access control

Country Status (1)

Country Link
GB (1) GB2365561B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1361527A1 (en) * 2002-05-07 2003-11-12 Sony Ericsson Mobile Communications AB Method for loading an application in a device, device and smart card therefor
US7900048B2 (en) 2002-05-07 2011-03-01 Sony Ericsson Mobile Communications Ab Method for loading an application in a device, device and smart card therefor
JP2003337716A (en) * 2002-05-20 2003-11-28 Ntt Docomo Inc Electronic device, data sharing method, program, and recording medium
US8607299B2 (en) 2004-04-27 2013-12-10 Microsoft Corporation Method and system for enforcing a security policy via a security virtual machine
US9813429B2 (en) 2012-01-03 2017-11-07 International Business Machines Corporation Method for secure web browsing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111390A (en) * 1988-08-22 1992-05-05 Unisys Corporation Software security system for maintaining integrity of compiled object code by restricting users ability to define compilers
WO1999038063A1 (en) * 1998-01-27 1999-07-29 Sun Microsystems, Inc. Network-based authentication of a computer user
WO1999066714A1 (en) * 1998-06-18 1999-12-23 General Instrument Corporation Dynamic security for digital television receivers
EP1061432A2 (en) * 1999-06-14 2000-12-20 Sun Microsystems, Inc. Distributed authentication mechanisms for handling diverse authentication systems in an enterprise computer system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111390A (en) * 1988-08-22 1992-05-05 Unisys Corporation Software security system for maintaining integrity of compiled object code by restricting users ability to define compilers
WO1999038063A1 (en) * 1998-01-27 1999-07-29 Sun Microsystems, Inc. Network-based authentication of a computer user
WO1999066714A1 (en) * 1998-06-18 1999-12-23 General Instrument Corporation Dynamic security for digital television receivers
EP1061432A2 (en) * 1999-06-14 2000-12-20 Sun Microsystems, Inc. Distributed authentication mechanisms for handling diverse authentication systems in an enterprise computer system

Also Published As

Publication number Publication date
GB0030228D0 (en) 2001-01-24
GB2365561A (en) 2002-02-20

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20081125

S47 Cancellation on entry on the register of a licence of right (sect 47/patents act 1977)
S47 Cancellation on entry on the register of a licence of right (sect 47/patents act 1977)

Free format text: ENTRY CANCELLED; NOTICE IS HEREBY GIVEN THAT THE ENTRY ON THE REGISTER 'LICENCES OF RIGHT' UPON THE MENTIONED PATENT WAS CANCELLED ON 18 SEPTEMBER 2009

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181212