AU2305699A - Secured communications scheme using random numbers - Google Patents

Secured communications scheme using random numbers

Info

Publication number
AU2305699A
AU2305699A AU23056/99A AU2305699A AU2305699A AU 2305699 A AU2305699 A AU 2305699A AU 23056/99 A AU23056/99 A AU 23056/99A AU 2305699 A AU2305699 A AU 2305699A AU 2305699 A AU2305699 A AU 2305699A
Authority
AU
Australia
Prior art keywords
random numbers
communications scheme
secured communications
secured
scheme
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.)
Abandoned
Application number
AU23056/99A
Inventor
Hong J. Kim
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.)
HONG J KIM
Original Assignee
HONG J KIM
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 HONG J KIM filed Critical HONG J KIM
Publication of AU2305699A publication Critical patent/AU2305699A/en
Abandoned 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key 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)
    • H04L9/083—Key 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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key 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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • 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
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
AU23056/99A 1997-12-01 1998-11-20 Secured communications scheme using random numbers Abandoned AU2305699A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98057397A 1997-12-01 1997-12-01
US08980573 1997-12-01
PCT/US1998/024881 WO1999029064A1 (en) 1997-12-01 1998-11-20 Secured communications scheme using random numbers

Publications (1)

Publication Number Publication Date
AU2305699A true AU2305699A (en) 1999-06-16

Family

ID=25527675

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23056/99A Abandoned AU2305699A (en) 1997-12-01 1998-11-20 Secured communications scheme using random numbers

Country Status (2)

Country Link
AU (1) AU2305699A (en)
WO (1) WO1999029064A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022014A1 (en) * 2000-05-05 2001-11-08 Kryptografics Gmbh Method and device for ensuring confidentiality and security against eavesdropping in communication between computer networks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182933A (en) * 1969-02-14 1980-01-08 The United States Of America As Represented By The Secretary Of The Army Secure communication system with remote key setting
GB8621333D0 (en) * 1986-09-04 1986-10-15 Manitoba Telephone System Key management system
US5010572A (en) * 1990-04-27 1991-04-23 Hughes Aircraft Company Distributed information system having automatic invocation of key management negotiations protocol and method
US5185795A (en) * 1991-02-27 1993-02-09 Motorola, Inc. Authentication of rekey messages in a communication system
GB9104909D0 (en) * 1991-03-08 1991-04-24 Int Computers Ltd Access control in a distributed computer system
US5404404A (en) * 1993-07-01 1995-04-04 Motorola, Inc. Method for updating encryption key information in communication units

Also Published As

Publication number Publication date
WO1999029064A1 (en) 1999-06-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase