NO127080B - - Google Patents

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Publication number
NO127080B
NO127080B NO02261/70A NO226170A NO127080B NO 127080 B NO127080 B NO 127080B NO 02261/70 A NO02261/70 A NO 02261/70A NO 226170 A NO226170 A NO 226170A NO 127080 B NO127080 B NO 127080B
Authority
NO
Norway
Prior art keywords
series
matrix
output
pulse generators
pulse
Prior art date
Application number
NO02261/70A
Other languages
English (en)
Norwegian (no)
Inventor
Stig Erik Warring
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO127080B publication Critical patent/NO127080B/no

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
    • H04L9/06—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)
  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)
NO02261/70A 1969-06-11 1970-06-10 NO127080B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8289/69A SE322257B (enrdf_load_stackoverflow) 1969-06-11 1969-06-11

Publications (1)

Publication Number Publication Date
NO127080B true NO127080B (enrdf_load_stackoverflow) 1973-04-30

Family

ID=20273655

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02261/70A NO127080B (enrdf_load_stackoverflow) 1969-06-11 1970-06-10

Country Status (9)

Country Link
US (1) US3624610A (enrdf_load_stackoverflow)
CH (1) CH531283A (enrdf_load_stackoverflow)
DE (1) DE2027521B2 (enrdf_load_stackoverflow)
DK (1) DK120805B (enrdf_load_stackoverflow)
FR (1) FR2053920A5 (enrdf_load_stackoverflow)
GB (1) GB1278346A (enrdf_load_stackoverflow)
NL (1) NL7008531A (enrdf_load_stackoverflow)
NO (1) NO127080B (enrdf_load_stackoverflow)
SE (1) SE322257B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452743A (en) * 1972-12-28 1976-10-13 Ryder Son Ltd Thomas Automatic control systems
USRE30957E (en) * 1973-10-15 1982-06-01 International Business Machines Corporation Variant key matrix cipher system
US4195196A (en) * 1973-10-15 1980-03-25 International Business Machines Corporation Variant key matrix cipher system
US3920894A (en) * 1974-03-11 1975-11-18 Bell Telephone Labor Inc Pseudo-random parallel word generator
NL7508772A (nl) * 1975-07-23 1977-01-25 Philips Nv Inrichting voor het opwekken van impulsvormige signalen.
EP3131230B1 (en) * 2014-04-28 2019-12-25 Ichiro Kazawa Encryption method, program, and system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918669A (en) * 1956-08-24 1959-12-22 North American Aviation Inc Arbitrary function generator
US3268821A (en) * 1963-12-04 1966-08-23 Rca Corp Timing or clock pulse generator employing plural counters capable of being selectively gated
US3371320A (en) * 1965-03-12 1968-02-27 Sperry Rand Corp Multipurpose matrix
US3548174A (en) * 1966-08-10 1970-12-15 Burroughs Corp Random number generator
US3439281A (en) * 1966-12-08 1969-04-15 James F Mcguire Apparatus for randomly controlling the flow of pulses from a pulse source to a plurality of output lines
GB1172617A (en) * 1967-09-18 1969-12-03 Solartron Electronic Group The Generation of Binomially-Distributed Pseudo-Random Electrical Signals

Also Published As

Publication number Publication date
GB1278346A (en) 1972-06-21
SE322257B (enrdf_load_stackoverflow) 1970-04-06
DK120805B (da) 1971-07-19
NL7008531A (enrdf_load_stackoverflow) 1970-12-15
US3624610A (en) 1971-11-30
CH531283A (de) 1972-11-30
FR2053920A5 (enrdf_load_stackoverflow) 1971-04-16
DE2027521A1 (de) 1970-12-17
DE2027521B2 (de) 1971-07-22

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