CA2210763C - Generation de cles d'authentification a partir d'une chaine de caracteres donnee - Google Patents

Generation de cles d'authentification a partir d'une chaine de caracteres donnee Download PDF

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Publication number
CA2210763C
CA2210763C CA 2210763 CA2210763A CA2210763C CA 2210763 C CA2210763 C CA 2210763C CA 2210763 CA2210763 CA 2210763 CA 2210763 A CA2210763 A CA 2210763A CA 2210763 C CA2210763 C CA 2210763C
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CA
Canada
Prior art keywords
bitstream
bitstreams
character string
sub
operations
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
CA 2210763
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English (en)
Other versions
CA2210763A1 (fr
Inventor
Weidong Kou
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.)
IBM Canada Ltd
Original Assignee
IBM Canada Ltd
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 IBM Canada Ltd filed Critical IBM Canada Ltd
Priority to CA 2210763 priority Critical patent/CA2210763C/fr
Publication of CA2210763A1 publication Critical patent/CA2210763A1/fr
Application granted granted Critical
Publication of CA2210763C publication Critical patent/CA2210763C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04L9/06—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
    • H04L9/0861—Generation of secret information including derivation or calculation 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
    • H04L9/32—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
    • H04L9/3226—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 using a predetermined code, e.g. password, passphrase or PIN

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
CA 2210763 1997-07-17 1997-07-17 Generation de cles d'authentification a partir d'une chaine de caracteres donnee Expired - Fee Related CA2210763C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2210763 CA2210763C (fr) 1997-07-17 1997-07-17 Generation de cles d'authentification a partir d'une chaine de caracteres donnee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2210763 CA2210763C (fr) 1997-07-17 1997-07-17 Generation de cles d'authentification a partir d'une chaine de caracteres donnee

Publications (2)

Publication Number Publication Date
CA2210763A1 CA2210763A1 (fr) 1999-01-17
CA2210763C true CA2210763C (fr) 2000-02-29

Family

ID=4161080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2210763 Expired - Fee Related CA2210763C (fr) 1997-07-17 1997-07-17 Generation de cles d'authentification a partir d'une chaine de caracteres donnee

Country Status (1)

Country Link
CA (1) CA2210763C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8117344B2 (en) 1996-12-13 2012-02-14 Visto Corporation Global server for authenticating access to remote services
DE102011016150A1 (de) * 2011-03-28 2012-10-04 Jurij Schilling Authentifizierungsmethode mittels eines auf dem Algorithmus basierendes Kennwortes
US8549314B2 (en) 2010-04-29 2013-10-01 King Saud University Password generation methods and systems
US9083510B1 (en) * 2013-03-13 2015-07-14 Emc Corporation Generation and management of crypto key for cloud data

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6708221B1 (en) 1996-12-13 2004-03-16 Visto Corporation System and method for globally and securely accessing unified information in a computer network
US6766454B1 (en) 1997-04-08 2004-07-20 Visto Corporation System and method for using an authentication applet to identify and authenticate a user in a computer network
US6233341B1 (en) 1998-05-19 2001-05-15 Visto Corporation System and method for installing and using a temporary certificate at a remote site
US7373517B1 (en) 1999-08-19 2008-05-13 Visto Corporation System and method for encrypting and decrypting files
US7739334B1 (en) 2000-03-17 2010-06-15 Visto Corporation System and method for automatically forwarding email and email events via a computer network to a server computer
US8117450B2 (en) * 2001-10-11 2012-02-14 Hewlett-Packard Development Company, L.P. System and method for secure data transmission
EP1459213B1 (fr) 2001-11-15 2017-05-10 Good Technology Holdings Limited Systeme et procedes de synchronisation asynchrone

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8117344B2 (en) 1996-12-13 2012-02-14 Visto Corporation Global server for authenticating access to remote services
US8745167B2 (en) 1996-12-13 2014-06-03 Good Technology Corporation System and method for globally and securely accessing unified information in a computer network
US8812702B2 (en) 1996-12-13 2014-08-19 Good Technology Corporation System and method for globally and securely accessing unified information in a computer network
US9361603B2 (en) 1996-12-13 2016-06-07 Good Technology Corporation System and method for globally and securely accessing unified information in a computer network
US8549314B2 (en) 2010-04-29 2013-10-01 King Saud University Password generation methods and systems
DE102011016150A1 (de) * 2011-03-28 2012-10-04 Jurij Schilling Authentifizierungsmethode mittels eines auf dem Algorithmus basierendes Kennwortes
US9083510B1 (en) * 2013-03-13 2015-07-14 Emc Corporation Generation and management of crypto key for cloud data

Also Published As

Publication number Publication date
CA2210763A1 (fr) 1999-01-17

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