BR0008595A - Processo de formação de chaves criptográficas e respectivo combinador de desdobramentos - Google Patents

Processo de formação de chaves criptográficas e respectivo combinador de desdobramentos

Info

Publication number
BR0008595A
BR0008595A BR0008595-2A BR0008595A BR0008595A BR 0008595 A BR0008595 A BR 0008595A BR 0008595 A BR0008595 A BR 0008595A BR 0008595 A BR0008595 A BR 0008595A
Authority
BR
Brazil
Prior art keywords
key
data
deployment
cryptographic
generators
Prior art date
Application number
BR0008595-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Edward M Scheidt
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 BR0008595A publication Critical patent/BR0008595A/pt

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)
  • Lock And Its Accessories (AREA)
  • Telephonic Communication Services (AREA)
BR0008595-2A 1999-03-11 2000-03-10 Processo de formação de chaves criptográficas e respectivo combinador de desdobramentos BR0008595A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12408699P 1999-03-11 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 (1)

Publication Number Publication Date
BR0008595A true BR0008595A (pt) 2002-01-08

Family

ID=22412687

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0008595-2A BR0008595A (pt) 1999-03-11 2000-03-10 Processo de formação de chaves criptográficas e respectivo combinador de desdobramentos

Country Status (8)

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

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
JP2008526078A (ja) * 2004-12-22 2008-07-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 鍵生成、及び認証の承認に関する方法及び装置
CN103250441A (zh) * 2010-12-07 2013-08-14 瑞典爱立信有限公司 使用密钥共享方案来提供临时标识模块的方法和装置
US8705730B2 (en) * 2010-12-23 2014-04-22 Morega Systems Inc. Elliptic curve cryptography with fragmented key processing and methods for use therewith
US8892908B2 (en) 2010-12-23 2014-11-18 Morega Systems Inc. Cryptography module for use with fragmented key and methods for use therewith
EP3624392B1 (en) * 2018-09-17 2023-05-10 Secure-IC SAS Methods and devices for secure secret key generation
CN116866909A (zh) * 2023-05-11 2023-10-10 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
CA2368307C (en) 2007-05-22
AU753951B2 (en) 2002-10-31
WO2000054455A1 (en) 2000-09-14
CA2368307A1 (en) 2000-09-14
MXPA01009051A (es) 2004-04-05
EP1161812A1 (en) 2001-12-12
EP1161812A4 (en) 2004-04-14
AU3620400A (en) 2000-09-28
HK1040023A1 (zh) 2002-05-17
JP4615128B2 (ja) 2011-01-19
JP2002539489A (ja) 2002-11-19

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A(S) 10A E 11A ANUIDADE(S).

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2112 DE 28/06/2011.