GB2449410B - Communications trusted path means - Google Patents

Communications trusted path means

Info

Publication number
GB2449410B
GB2449410B GB9222760A GB9222760A GB2449410B GB 2449410 B GB2449410 B GB 2449410B GB 9222760 A GB9222760 A GB 9222760A GB 9222760 A GB9222760 A GB 9222760A GB 2449410 B GB2449410 B GB 2449410B
Authority
GB
United Kingdom
Prior art keywords
communications
path means
trusted path
trusted
path
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
GB9222760A
Other versions
GB2449410A (en
GB9222760D0 (en
Inventor
Mark Stephen Anderson
John Desborough Yesberg
Damian Marriott
Lisa Nayda
Ken Hayman
Malcolm Stevens
Brendan Beahan
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.)
Commonwealth of Australia
Original Assignee
Commonwealth of Australia
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 Commonwealth of Australia filed Critical Commonwealth of Australia
Priority to GB9222760A priority Critical patent/GB2449410B/en
Publication of GB9222760D0 publication Critical patent/GB9222760D0/en
Publication of GB2449410A publication Critical patent/GB2449410A/en
Application granted granted Critical
Publication of GB2449410B publication Critical patent/GB2449410B/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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • 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
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • 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
    • G06F2221/2107—File encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/127—Trusted platform modules [TPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
GB9222760A 1992-10-30 1992-10-30 Communications trusted path means Expired - Fee Related GB2449410B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9222760A GB2449410B (en) 1992-10-30 1992-10-30 Communications trusted path means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9222760A GB2449410B (en) 1992-10-30 1992-10-30 Communications trusted path means

Publications (3)

Publication Number Publication Date
GB9222760D0 GB9222760D0 (en) 2008-09-10
GB2449410A GB2449410A (en) 2008-11-26
GB2449410B true GB2449410B (en) 2009-04-08

Family

ID=39767707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9222760A Expired - Fee Related GB2449410B (en) 1992-10-30 1992-10-30 Communications trusted path means

Country Status (1)

Country Link
GB (1) GB2449410B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469141A (en) * 2009-04-04 2010-10-06 Peter Norman Panayi Protecting data from unauthorised access using one-time pad stored on removable storage device
EP2676427B1 (en) 2011-02-18 2019-06-12 BAE Systems PLC Application of a non-secure warning tone to a packetised voice signal
US8666039B2 (en) 2011-02-18 2014-03-04 Bae Systems Plc Voice traffic gateway

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486340A (en) * 1973-12-30 1977-09-21 Fujitsu Ltd Data input monitor units
EP0174016A2 (en) * 1984-09-07 1986-03-12 Casio Computer Company Limited Identification card and authentication system therefor
WO1987003977A1 (en) * 1985-12-26 1987-07-02 Gordian Systems Solid state key for controlling access to computer systems and to computer software and/or for secure communications
EP0246823A2 (en) * 1986-05-22 1987-11-25 Racal-Guardata Financial Systems Limited Data communication systems and methods
US4945468A (en) * 1988-02-01 1990-07-31 International Business Machines Corporation Trusted path mechanism for virtual terminal environments

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486340A (en) * 1973-12-30 1977-09-21 Fujitsu Ltd Data input monitor units
EP0174016A2 (en) * 1984-09-07 1986-03-12 Casio Computer Company Limited Identification card and authentication system therefor
WO1987003977A1 (en) * 1985-12-26 1987-07-02 Gordian Systems Solid state key for controlling access to computer systems and to computer software and/or for secure communications
EP0246823A2 (en) * 1986-05-22 1987-11-25 Racal-Guardata Financial Systems Limited Data communication systems and methods
US4945468A (en) * 1988-02-01 1990-07-31 International Business Machines Corporation Trusted path mechanism for virtual terminal environments

Also Published As

Publication number Publication date
GB2449410A (en) 2008-11-26
GB9222760D0 (en) 2008-09-10

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Legal Events

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

Effective date: 20090708