CA2368307C - Voice and data encryption method using a cryptographic key split combiner - Google Patents

Voice and data encryption method using a cryptographic key split combiner Download PDF

Info

Publication number
CA2368307C
CA2368307C CA002368307A CA2368307A CA2368307C CA 2368307 C CA2368307 C CA 2368307C CA 002368307 A CA002368307 A CA 002368307A CA 2368307 A CA2368307 A CA 2368307A CA 2368307 C CA2368307 C CA 2368307C
Authority
CA
Canada
Prior art keywords
key
data
split
function
data instance
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
CA002368307A
Other languages
English (en)
French (fr)
Other versions
CA2368307A1 (en
Inventor
Edward M. Scheidt
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.)
Tecsec Inc
Original Assignee
Tecsec 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 Tecsec Inc filed Critical Tecsec Inc
Publication of CA2368307A1 publication Critical patent/CA2368307A1/en
Application granted granted Critical
Publication of CA2368307C publication Critical patent/CA2368307C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Lock And Its Accessories (AREA)
CA002368307A 1999-03-11 2000-03-10 Voice and data encryption method using a cryptographic key split combiner Expired - Fee Related CA2368307C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12408699P 1999-03-11 1999-03-11
US60/124,086 1999-03-11
PCT/US2000/006110 WO2000054455A1 (en) 1999-03-11 2000-03-10 Voice and data encryption method using a cryptographic key split combiner

Publications (2)

Publication Number Publication Date
CA2368307A1 CA2368307A1 (en) 2000-09-14
CA2368307C true CA2368307C (en) 2007-05-22

Family

ID=22412687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002368307A Expired - Fee Related CA2368307C (en) 1999-03-11 2000-03-10 Voice and data encryption method using a cryptographic key split combiner

Country Status (8)

Country Link
EP (1) EP1161812A4 (pt)
JP (1) JP4615128B2 (pt)
AU (1) AU753951B2 (pt)
BR (1) BR0008595A (pt)
CA (1) CA2368307C (pt)
HK (1) HK1040023A1 (pt)
MX (1) MXPA01009051A (pt)
WO (1) WO2000054455A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7111173B1 (en) * 1998-09-01 2006-09-19 Tecsec, Inc. Encryption process including a biometric unit
GB2381916B (en) * 2001-11-08 2005-03-23 Ncr Int Inc Biometrics template
EP1832036A2 (en) * 2004-12-22 2007-09-12 Koninklijke Philips Electronics N.V. Method and device for key generation and proving authenticity
EP2649833A1 (en) * 2010-12-07 2013-10-16 Telefonaktiebolaget LM Ericsson (PUBL) Method and apparatus for provisioning a temporary identity module using a key-sharing scheme
US8892908B2 (en) 2010-12-23 2014-11-18 Morega Systems Inc. Cryptography module for use with fragmented key and methods for use therewith
US8705730B2 (en) * 2010-12-23 2014-04-22 Morega Systems Inc. Elliptic curve cryptography with fragmented key processing and methods for use therewith
EP3624392B1 (en) * 2018-09-17 2023-05-10 Secure-IC SAS Methods and devices for secure secret key generation
CN117202181A (zh) * 2023-05-11 2023-12-08 长江量子(武汉)科技有限公司 双耳耳机密钥同步方法及双耳加密耳机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4010305A1 (de) * 1990-03-30 1991-10-02 Gao Ges Automation Org Zufallszahlengenerator
US5276738A (en) * 1992-12-17 1994-01-04 Bull Hn Information Systems Inc. Software data protection mechanism
US5557678A (en) * 1994-07-18 1996-09-17 Bell Atlantic Network Services, Inc. System and method for centralized session key distribution, privacy enhanced messaging and information distribution using a split private key public cryptosystem
US5577124A (en) * 1995-03-09 1996-11-19 Arithmetica, Inc. Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions
US5761305A (en) * 1995-04-21 1998-06-02 Certicom Corporation Key agreement and transport protocol with implicit signatures
US5627738A (en) * 1995-05-19 1997-05-06 Eni, A Division Of Astec America, Inc. Low cost, high reliability soft start arrangement
US5710815A (en) * 1995-06-07 1998-01-20 Vtech Communications, Ltd. Encoder apparatus and decoder apparatus for a television signal having embedded viewer access control data
US5815573A (en) * 1996-04-10 1998-09-29 International Business Machines Corporation Cryptographic key recovery system
US5778069A (en) * 1996-04-10 1998-07-07 Microsoft Corporation Non-biased pseudo random number generator
US5857025A (en) * 1996-09-09 1999-01-05 Intelligent Security Systems, Inc. Electronic encryption device and method
AU3879497A (en) * 1997-02-13 1998-09-08 Secure Transaction Solutions, Llc Cryptographic key split combiner
JP2000115153A (ja) * 1998-09-30 2000-04-21 Fujitsu Ltd セキュリティ方法及びセキュリティ装置

Also Published As

Publication number Publication date
BR0008595A (pt) 2002-01-08
CA2368307A1 (en) 2000-09-14
AU3620400A (en) 2000-09-28
EP1161812A1 (en) 2001-12-12
HK1040023A1 (zh) 2002-05-17
WO2000054455A1 (en) 2000-09-14
EP1161812A4 (en) 2004-04-14
MXPA01009051A (es) 2004-04-05
JP4615128B2 (ja) 2011-01-19
AU753951B2 (en) 2002-10-31
JP2002539489A (ja) 2002-11-19

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MKLA Lapsed

Effective date: 20130311