IL174494D0 - Period keys - Google Patents

Period keys

Info

Publication number
IL174494D0
IL174494D0 IL17449406A IL17449406A IL174494D0 IL 174494 D0 IL174494 D0 IL 174494D0 IL 17449406 A IL17449406 A IL 17449406A IL 17449406 A IL17449406 A IL 17449406A IL 174494 D0 IL174494 D0 IL 174494D0
Authority
IL
Israel
Prior art keywords
period keys
keys
period
Prior art date
Application number
IL17449406A
Original Assignee
Nds Ltd
Yaacov Belenky
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 Nds Ltd, Yaacov Belenky filed Critical Nds Ltd
Priority to IL17449406A priority Critical patent/IL174494D0/en
Publication of IL174494D0 publication Critical patent/IL174494D0/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891Revocation or update of secret information, e.g. encryption key update or rekeying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/14Cryptographic mechanisms or cryptographic arrangements for secret or secure communication using a plurality of keys or algorithms
IL17449406A 2006-03-22 2006-03-22 Period keys IL174494D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL17449406A IL174494D0 (en) 2006-03-22 2006-03-22 Period keys

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IL17449406A IL174494D0 (en) 2006-03-22 2006-03-22 Period keys
PCT/IL2007/000083 WO2007107976A2 (en) 2006-03-22 2007-01-22 Period keys
US12/087,037 US8364947B2 (en) 2006-03-22 2007-01-22 Period keys
EP07706026.7A EP1997097B1 (en) 2006-03-22 2007-01-22 Period keys
IL19241208A IL192412A (en) 2006-03-22 2008-06-24 Period keys

Publications (1)

Publication Number Publication Date
IL174494D0 true IL174494D0 (en) 2007-07-04

Family

ID=38522822

Family Applications (2)

Application Number Title Priority Date Filing Date
IL17449406A IL174494D0 (en) 2006-03-22 2006-03-22 Period keys
IL19241208A IL192412A (en) 2006-03-22 2008-06-24 Period keys

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL19241208A IL192412A (en) 2006-03-22 2008-06-24 Period keys

Country Status (4)

Country Link
US (1) US8364947B2 (en)
EP (1) EP1997097B1 (en)
IL (2) IL174494D0 (en)
WO (1) WO2007107976A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100704678B1 (en) * 2005-06-10 2007-04-06 삼성전자주식회사 Method for managing group traffic encryption key in wireless portable internet system
IL178488D0 (en) 2006-10-05 2008-01-20 Nds Ltd Improved key production system
US8478980B2 (en) * 2007-05-18 2013-07-02 Verimatix, Inc. System and method for defining programmable processing steps applied when protecting the data
US8848904B2 (en) * 2008-10-24 2014-09-30 University Of Maryland, College Park Method and implementation for information exchange using Markov models
JP6265783B2 (en) * 2014-03-06 2018-01-24 キヤノン株式会社 Encryption / decryption system and a control method thereof, and program

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412722A (en) * 1993-08-31 1995-05-02 Motorola, Inc. Encryption key management
US5748736A (en) * 1996-06-14 1998-05-05 Mittra; Suvo System and method for secure group communications via multicast or broadcast
JP3864401B2 (en) * 1997-04-23 2006-12-27 ソニー株式会社 Authentication system, an electronic apparatus, authentication method, and a recording medium
WO2002025861A1 (en) 2000-09-20 2002-03-28 The University Of Maryland Dynamic key management architecture for ensuring conditional access to secure multimedia multicast
GB2384402B (en) 2002-01-17 2004-12-22 Toshiba Res Europ Ltd Data transmission links
US7565537B2 (en) * 2002-06-10 2009-07-21 Microsoft Corporation Secure key exchange with mutual authentication
US7860254B2 (en) * 2003-03-13 2010-12-28 Hamdy Soliman Computer system security via dynamic encryption
CA2464514A1 (en) * 2003-04-16 2004-10-16 Wms Gaming Inc. Secured networks in a gaming system environment
US7356846B2 (en) * 2004-04-14 2008-04-08 Microsoft Corporation Unilateral session key shifting
JP2006195752A (en) * 2005-01-13 2006-07-27 Fuji Xerox Co Ltd Network device with time correcting function

Also Published As

Publication number Publication date
WO2007107976A3 (en) 2009-05-22
EP1997097B1 (en) 2017-06-28
WO2007107976A2 (en) 2007-09-27
IL192412A (en) 2011-07-31
US20090144551A1 (en) 2009-06-04
IL192412D0 (en) 2008-12-29
EP1997097A4 (en) 2011-11-02
EP1997097A2 (en) 2008-12-03
US8364947B2 (en) 2013-01-29

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