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GB2430848B - Device with multiple one-time pads and method of managing such a device - Google Patents

Device with multiple one-time pads and method of managing such a device

Info

Publication number
GB2430848B
GB2430848B GB0522092A GB0522092A GB2430848B GB 2430848 B GB2430848 B GB 2430848B GB 0522092 A GB0522092 A GB 0522092A GB 0522092 A GB0522092 A GB 0522092A GB 2430848 B GB2430848 B GB 2430848B
Authority
GB
United Kingdom
Prior art keywords
managing
time pads
pads
time
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
GB0522092A
Other versions
GB0522092D0 (en
GB2430848A (en
Inventor
Keith Alexander Harrison
William John Munro
Christopher Tofts
Timothy Paul Spiller
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of GB0522092D0 publication Critical patent/GB0522092D0/en
Priority to US11/490,853 priority Critical patent/US8842839B2/en
Publication of GB2430848A publication Critical patent/GB2430848A/en
Application granted granted Critical
Publication of GB2430848B publication Critical patent/GB2430848B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/067—Network architectures or network communication protocols for network security for supporting key management in a packet data network using one-time keys
    • 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852—Quantum cryptography
    • H04L29/06741—
    • H04L9/0883—

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
GB0522092A 2005-09-29 2005-10-31 Device with multiple one-time pads and method of managing such a device Expired - Fee Related GB2430848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/490,853 US8842839B2 (en) 2005-09-29 2006-07-21 Device with multiple one-time pads and method of managing such a device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0519814.8A GB0519814D0 (en) 2005-09-29 2005-09-29 Methods and apparatus for managing and using one-time pads

Publications (3)

Publication Number Publication Date
GB0522092D0 GB0522092D0 (en) 2005-12-07
GB2430848A GB2430848A (en) 2007-04-04
GB2430848B true GB2430848B (en) 2010-06-02

Family

ID=35451582

Family Applications (7)

Application Number Title Priority Date Filing Date
GBGB0519814.8A Ceased GB0519814D0 (en) 2005-06-16 2005-09-29 Methods and apparatus for managing and using one-time pads
GB0521933A Expired - Fee Related GB2430845B (en) 2005-09-29 2005-10-28 Method of provisioning devices with one-time pad data and a device for use in implementing the method
GB0521935A Expired - Fee Related GB2430847B (en) 2005-09-29 2005-10-28 Device with n-time pad and a method of managing such a pad
GB0521934A Withdrawn GB2430846A (en) 2005-09-29 2005-10-28 Alignment of one-time pad data between users
GB0522092A Expired - Fee Related GB2430848B (en) 2005-09-29 2005-10-31 Device with multiple one-time pads and method of managing such a device
GB0522141A Expired - Fee Related GB2430775B (en) 2005-09-29 2005-10-31 Method of managing one-time pad data and device implementing this method
GB0618481A Expired - Fee Related GB2430850B (en) 2005-09-29 2006-09-20 Method and system using one-time pad data to evidence the possession of a particular attribute

Family Applications Before (4)

Application Number Title Priority Date Filing Date
GBGB0519814.8A Ceased GB0519814D0 (en) 2005-06-16 2005-09-29 Methods and apparatus for managing and using one-time pads
GB0521933A Expired - Fee Related GB2430845B (en) 2005-09-29 2005-10-28 Method of provisioning devices with one-time pad data and a device for use in implementing the method
GB0521935A Expired - Fee Related GB2430847B (en) 2005-09-29 2005-10-28 Device with n-time pad and a method of managing such a pad
GB0521934A Withdrawn GB2430846A (en) 2005-09-29 2005-10-28 Alignment of one-time pad data between users

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0522141A Expired - Fee Related GB2430775B (en) 2005-09-29 2005-10-31 Method of managing one-time pad data and device implementing this method
GB0618481A Expired - Fee Related GB2430850B (en) 2005-09-29 2006-09-20 Method and system using one-time pad data to evidence the possession of a particular attribute

Country Status (1)

Country Link
GB (7) GB0519814D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2434663B (en) * 2006-01-13 2010-12-15 Deepnet Technologies Ltd One-time password authentication
GB2458635B (en) * 2008-03-25 2012-06-13 Selex Comm Ltd A cryptographic communication terminal
CN104158567B (en) * 2014-07-25 2016-05-18 天地融科技股份有限公司 Matching method between bluetooth equipment and system, data interactive method and system
CN108320355A (en) * 2017-12-29 2018-07-24 中国船舶重工集团公司第七八研究所 A kind of the emergency cryptosystem open system and its open method of intelligent door lock
CN108898708B (en) * 2018-06-21 2020-12-29 河南理工大学 Smart access control system based on quantum teleportation and wireless local area network
CN112330847A (en) * 2019-08-05 2021-02-05 云丁网络技术(北京)有限公司 Method and device for unlocking
WO2021023164A1 (en) 2019-08-02 2021-02-11 云丁网络技术(北京)有限公司 Intelligent lock control method and system
CN110443925A (en) * 2019-08-06 2019-11-12 深圳市沃特沃德股份有限公司 Generation method, device, storage medium and the computer equipment of temporary password

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021203A (en) * 1996-12-11 2000-02-01 Microsoft Corporation Coercion resistant one-time-pad cryptosystem that facilitates transmission of messages having different levels of security

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345359B1 (en) * 1997-11-14 2002-02-05 Raytheon Company In-line decryption for protecting embedded software
EP1075108A1 (en) * 1999-07-23 2001-02-07 BRITISH TELECOMMUNICATIONS public limited company Cryptographic data distribution
FI19992343A (en) * 1999-10-29 2001-04-30 Nokia Mobile Phones Ltd A method and arrangement for reliably identifying a user on a computer system
JP2004501532A (en) * 2000-03-29 2004-01-15 ヴァディアム　テクノロジー　インコーポレイテッド One-time pad encryption with central key provision and key enterable characters
US20030149869A1 (en) * 2002-02-01 2003-08-07 Paul Gleichauf Method and system for securely storing and trasmitting data by applying a one-time pad
FI114061B (en) * 2002-05-17 2004-07-30 Nokia Corp Procedure and system in a digital wireless data network to provide a data encryption and corresponding server
GB2389693A (en) * 2002-06-10 2003-12-17 Consignia Plc Payment systems
US7227955B2 (en) * 2003-02-07 2007-06-05 Magiq Technologies, Inc. Single-photon watch dog detector for folded quantum key distribution system
US8639628B2 (en) * 2004-02-23 2014-01-28 Symantec Corporation Token authentication system and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021203A (en) * 1996-12-11 2000-02-01 Microsoft Corporation Coercion resistant one-time-pad cryptosystem that facilitates transmission of messages having different levels of security

Also Published As

Publication number Publication date
GB0522092D0 (en) 2005-12-07
GB2430775B (en) 2010-06-23
GB2430850B (en) 2010-12-01
GB2430775A (en) 2007-04-04
GB2430847A (en) 2007-04-04
GB2430845A (en) 2007-04-04
GB2430850A (en) 2007-04-04
GB0521934D0 (en) 2005-12-07
GB0618481D0 (en) 2006-11-01
GB0521935D0 (en) 2005-12-07
GB2430848A (en) 2007-04-04
GB0522141D0 (en) 2005-12-07
GB0521933D0 (en) 2005-12-07
GB2430845B (en) 2010-03-24
GB2430847B (en) 2010-05-05
GB2430846A (en) 2007-04-04
GB0519814D0 (en) 2005-11-23

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Legal Events

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

Effective date: 20151031

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160825 AND 20160831