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  • G09C1/10
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GPHYSICS G09Cryptography, education, displays G09CCODING OR CIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY G09C1/00Apparatus or methods whereby a given sequence of signs

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G09C1/10the connections being electrical
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    External activating of quiescent device
    • Patent number 11,830,383
    • Issue date Nov 28, 2023
    • PassiveLogic, Inc.
    • Marciano Preciado
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Secure computation system, secure computation device, secure comput...
    • Patent number 11,081,024
    • Issue date Aug 3, 2021
    • Nippon Telegraph and Telephone Corporation
    • Koki Hamada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Device and method for generating random numbers
    • Patent number 10,860,292
    • Issue date Dec 8, 2020
    • Politecnico di Milano
    • Daniele Ielmini
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Secret character string calculation system, method and apparatus, a...
    • Patent number 10,511,577
    • Issue date Dec 17, 2019
    • NEC Corporation
    • Isamu Teranishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cryptographic equipment implementing red/black communication modes
    • Patent number 9,323,952
    • Issue date Apr 26, 2016
    • Thales
    • Dominique Binesse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and system for conducting high speed, symmetric stream ciphe...
    • Patent number 9,270,462
    • Issue date Feb 23, 2016
    • Grey Heron Technologies, LLC
    • David L. Parrish
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cryptographic processor with dynamic update of encryption state
    • Patent number 8,515,059
    • Issue date Aug 20, 2013
    • Daniel W. Engels
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and system for conducting high speed, symmetric stream ciphe...
    • Patent number 8,488,779
    • Issue date Jul 16, 2013
    • Grey Heron Technologies, LLC
    • David L. Parrish
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cryptographs
    • Patent number 6,130,946
    • Issue date Oct 10, 2000
    • The United States of America as represented by the National Security Agency
    • William F. Friedman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Cryptographic equipment
    • Patent number 5,887,064
    • Issue date Mar 23, 1999
    • Siemens Aktiengesellschaft
    • Martin Seysen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic device providing automatic permutations of a Vigenere Sq...
    • Patent number 4,675,477
    • Issue date Jun 23, 1987
    • The United States of America as represented by the Secretary of the Army
    • Joseph C. Thornwall
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Stream cipher operation using public key cryptosystem
    • Patent number 4,471,164
    • Issue date Sep 11, 1984
    • AT&T Bell Laboratories
    • Paul S. Henry
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Code translator
    • Patent number 4,441,095
    • Issue date Apr 3, 1984
    • GRETAG Aktiengesellschaft
    • Walter R. Widmer
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method and device for coding and/or decoding and securing data
    • Patent number 4,339,820
    • Issue date Jul 13, 1982
    • Hermann Stockburger
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Portable electronic cryptographic device
    • Patent number 4,229,817
    • Issue date Oct 21, 1980
    • Datotek, Inc.
    • Barrie O. Morgan
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Circuit for simulating the scrambling of an electromechanical rotor
    • Patent number 4,182,929
    • Issue date Jan 8, 1980
    • Lawrence D. Prehn
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic enciphering- and deciphering apparatus in the form of a...
    • Patent number 4,095,046
    • Issue date Jun 13, 1978
    • Anstalt Europaische Handelsgesellschaft
    • Peter Frutiger
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Data indicator unit
    • Patent number 4,068,089
    • Issue date Jan 10, 1978
    • Gretag Aktiengesellschaft
    • Werner Kuhnlein
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Rotors
    • Patent number 3,984,922
    • Issue date Oct 12, 1976
    • Leo Rosen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3683513
    • Patent number 3,683,513
    • Issue date Aug 15, 1972
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3557307
    • Patent number 3,557,307
    • Issue date Jan 19, 1971
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3229037
    • Patent number 3,229,037
    • Issue date Jan 11, 1966
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3085163
    • Patent number 3,085,163
    • Issue date Apr 9, 1963
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3083263
    • Patent number 3,083,263
    • Issue date Mar 26, 1963
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2984700
    • Patent number 2,984,700
    • Issue date May 16, 1961
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2964856
    • Patent number 2,964,856
    • Issue date Dec 20, 1960
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2943309
    • Patent number 2,943,309
    • Issue date Jun 28, 1960
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2941036
    • Patent number 2,941,036
    • Issue date Jun 14, 1960
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2941035
    • Patent number 2,941,035
    • Issue date Jun 14, 1960
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2877565
    • Patent number 2,877,565
    • Issue date Mar 17, 1959
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents