BR9708977A - Circuito para produzir sequências de bits aleatórias - Google Patents

Circuito para produzir sequências de bits aleatórias

Info

Publication number
BR9708977A
BR9708977A BR9708977A BR9708977A BR9708977A BR 9708977 A BR9708977 A BR 9708977A BR 9708977 A BR9708977 A BR 9708977A BR 9708977 A BR9708977 A BR 9708977A BR 9708977 A BR9708977 A BR 9708977A
Authority
BR
Brazil
Prior art keywords
circuit
bit strings
random bit
produce random
produce
Prior art date
Application number
BR9708977A
Other languages
English (en)
Inventor
Hans-Heinrich Viehmann
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 BR9708977A publication Critical patent/BR9708977A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B29/00—Generation of noise currents and voltages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BR9708977A 1996-05-06 1997-04-25 Circuito para produzir sequências de bits aleatórias BR9708977A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19618098A DE19618098C1 (de) 1996-05-06 1996-05-06 Schaltungsanordnung zum Erzeugen zufälliger Bitfolgen
PCT/DE1997/000831 WO1997042706A1 (de) 1996-05-06 1997-04-25 Schaltungsanordnung zum erzeugen zufälliger bitfolgen

Publications (1)

Publication Number Publication Date
BR9708977A true BR9708977A (pt) 1999-08-03

Family

ID=7793447

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708977A BR9708977A (pt) 1996-05-06 1997-04-25 Circuito para produzir sequências de bits aleatórias

Country Status (7)

Country Link
EP (1) EP0897613A1 (pt)
JP (1) JPH11509707A (pt)
KR (1) KR20000010804A (pt)
CN (1) CN1217834A (pt)
BR (1) BR9708977A (pt)
DE (1) DE19618098C1 (pt)
WO (1) WO1997042706A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325361B (en) * 1997-05-16 2001-06-27 Motorola Inc Random number generator arrangement and method of generation thereof
DE19744586A1 (de) * 1997-10-09 1999-04-15 Guenther Dipl Phys Magens Verfahren zur Verschlüsselung von digitalen Daten mit echten Zufallszahlen in der Datenfernübertragung
US6522210B1 (en) * 2000-02-16 2003-02-18 Honeywell International Inc. Random pulse generator
EP1701248A1 (en) * 2004-11-18 2006-09-13 Niigata TLO Corporation Random number generating method and device
US11366640B2 (en) 2017-08-08 2022-06-21 Politechnika Warszawska Random number generator with a bistable and ring oscillators
PL237196B1 (pl) * 2017-08-08 2021-03-22 Politechnika Warszawska Generator losowy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713142A (en) * 1972-01-17 1973-01-23 Signatron Alarm system
DE3020481C2 (de) * 1980-05-29 1988-10-20 Siemens AG, 1000 Berlin und 8000 München Setzbarer Pseudozufallsgenerator
US4644299A (en) * 1986-02-14 1987-02-17 Hughes Aircraft Company Multimode noise generator using digital FM
FR2621191B3 (fr) * 1987-09-29 1989-08-04 Cit Alcatel Generateur de signaux gigues
US5153532A (en) * 1989-05-24 1992-10-06 Honeywell Inc. Noise generator using combined outputs of two pseudo-random sequence generators
DE4002569C3 (de) * 1990-01-30 1996-04-25 Sensys Ag Mine

Also Published As

Publication number Publication date
EP0897613A1 (de) 1999-02-24
DE19618098C1 (de) 1997-06-05
JPH11509707A (ja) 1999-08-24
CN1217834A (zh) 1999-05-26
KR20000010804A (ko) 2000-02-25
WO1997042706A1 (de) 1997-11-13

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired