HK1003732A1 - Method and circuitry for producing a pseudo random sequence and its use - Google Patents

Method and circuitry for producing a pseudo random sequence and its use

Info

Publication number
HK1003732A1
HK1003732A1 HK98102834A HK98102834A HK1003732A1 HK 1003732 A1 HK1003732 A1 HK 1003732A1 HK 98102834 A HK98102834 A HK 98102834A HK 98102834 A HK98102834 A HK 98102834A HK 1003732 A1 HK1003732 A1 HK 1003732A1
Authority
HK
Hong Kong
Prior art keywords
circuitry
producing
random sequence
pseudo random
pseudo
Prior art date
Application number
HK98102834A
Inventor
Erwin Hess
Hartmut Schrenk
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of HK1003732A1 publication Critical patent/HK1003732A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs
HK98102834A 1993-05-10 1998-04-03 Method and circuitry for producing a pseudo random sequence and its use HK1003732A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4315544 1993-05-10

Publications (1)

Publication Number Publication Date
HK1003732A1 true HK1003732A1 (en) 1998-11-06

Family

ID=6487706

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102834A HK1003732A1 (en) 1993-05-10 1998-04-03 Method and circuitry for producing a pseudo random sequence and its use

Country Status (6)

Country Link
EP (1) EP0624839B1 (en)
JP (1) JP3586478B2 (en)
DE (1) DE59408897D1 (en)
GR (1) GR3032515T3 (en)
HK (1) HK1003732A1 (en)
TW (1) TW266280B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19622533A1 (en) 1996-06-05 1997-12-11 Deutsche Telekom Ag Method and device for loading input data into an algorithm during authentication
DE10130099B4 (en) * 2001-06-21 2004-04-08 Infineon Technologies Ag Challenge-response device, authentication system, method for generating a response signal from a challenge signal and method for authentication
US6641050B2 (en) 2001-11-06 2003-11-04 International Business Machines Corporation Secure credit card
US8036380B2 (en) 2006-12-14 2011-10-11 Telefonaktiebolaget L M Ericsson (Publ) Efficient data integrity protection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113879B (en) * 1982-01-25 1985-09-11 Racal Res Ltd Improvements in and relating to number generation

Also Published As

Publication number Publication date
JP3586478B2 (en) 2004-11-10
DE59408897D1 (en) 1999-12-16
TW266280B (en) 1995-12-21
JPH06350409A (en) 1994-12-22
GR3032515T3 (en) 2000-05-31
EP0624839A1 (en) 1994-11-17
EP0624839B1 (en) 1999-11-10

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050429