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CH518658A - Process for encrypted message transmission by interchanging information elements over time - Google Patents

Process for encrypted message transmission by interchanging information elements over time

Info

Publication number
CH518658A
CH518658A CH1022770A CH1022770A CH518658A CH 518658 A CH518658 A CH 518658A CH 1022770 A CH1022770 A CH 1022770A CH 1022770 A CH1022770 A CH 1022770A CH 518658 A CH518658 A CH 518658A
Authority
CH
Switzerland
Prior art keywords
over time
message transmission
information elements
encrypted message
elements over
Prior art date
Application number
CH1022770A
Other languages
German (de)
Inventor
Guanella Gustav Dr H C
Original Assignee
Patelhold Patentverwaltungs Un
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 Patelhold Patentverwaltungs Un filed Critical Patelhold Patentverwaltungs Un
Priority to CH1022770A priority Critical patent/CH518658A/en
Priority to DE2046630A priority patent/DE2046630C3/en
Priority to AT335471A priority patent/AT327293B/en
Priority to GB1814671A priority patent/GB1356970A/en
Priority to US00154851A priority patent/US3773977A/en
Priority to DK329471AA priority patent/DK133649B/en
Priority to SE08682/71A priority patent/SE363946B/xx
Priority to BE769493A priority patent/BE769493A/en
Priority to ES392921A priority patent/ES392921A1/en
Priority to FR7125390A priority patent/FR2101561A5/fr
Priority to NL7109284A priority patent/NL167818C/en
Priority to JP46049645A priority patent/JPS583426B1/ja
Publication of CH518658A publication Critical patent/CH518658A/en

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
    • H04L9/34—Bits, or blocks of bits, of the telegraphic message being interchanged in time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
CH1022770A 1970-07-07 1970-07-07 Process for encrypted message transmission by interchanging information elements over time CH518658A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH1022770A CH518658A (en) 1970-07-07 1970-07-07 Process for encrypted message transmission by interchanging information elements over time
DE2046630A DE2046630C3 (en) 1970-07-07 1970-09-22 Method for encrypted message transmission by interchanging information elements over time
AT335471A AT327293B (en) 1970-07-07 1971-04-20 DEVICE FOR ENCRYPTED MESSAGE TRANSMISSION
GB1814671A GB1356970A (en) 1970-07-07 1971-05-28 Method of and apparatus for enciphering information by time- interchange of information elements
US00154851A US3773977A (en) 1970-07-07 1971-06-21 Method of enciphered information transmission by time-interchange of information elements
DK329471AA DK133649B (en) 1970-07-07 1971-07-05 Method for coded information transmission by time exchange of information elements.
SE08682/71A SE363946B (en) 1970-07-07 1971-07-05
BE769493A BE769493A (en) 1970-07-07 1971-07-05 METHOD FOR THE ENCODED TRANSMISSION OF MESSAGES BY TIME SWAP OF INFORMATION ELEMENTS
ES392921A ES392921A1 (en) 1970-07-07 1971-07-05 Method of enciphered information transmission by time-interchange of information elements
FR7125390A FR2101561A5 (en) 1970-07-07 1971-07-05
NL7109284A NL167818C (en) 1970-07-07 1971-07-06 SYSTEM FOR THE SECRET TRANSMISSION OF MESSAGES.
JP46049645A JPS583426B1 (en) 1970-07-07 1971-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1022770A CH518658A (en) 1970-07-07 1970-07-07 Process for encrypted message transmission by interchanging information elements over time

Publications (1)

Publication Number Publication Date
CH518658A true CH518658A (en) 1972-01-31

Family

ID=4360828

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1022770A CH518658A (en) 1970-07-07 1970-07-07 Process for encrypted message transmission by interchanging information elements over time

Country Status (12)

Country Link
US (1) US3773977A (en)
JP (1) JPS583426B1 (en)
AT (1) AT327293B (en)
BE (1) BE769493A (en)
CH (1) CH518658A (en)
DE (1) DE2046630C3 (en)
DK (1) DK133649B (en)
ES (1) ES392921A1 (en)
FR (1) FR2101561A5 (en)
GB (1) GB1356970A (en)
NL (1) NL167818C (en)
SE (1) SE363946B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321902A1 (en) * 1973-03-19 1974-09-26 Patelhold Patentverwertung PROCEDURE AND DEVICE FOR ENCRYPTED MESSAGE TRANSMISSION
DE2333975A1 (en) * 1973-06-12 1975-01-09 Patelhold Patentverwertung METHOD AND DEVICE FOR THE SECRET TRANSMISSION OF VOICE SIGNALS
DE2457663A1 (en) * 1974-11-05 1976-05-06 Patelhold Patentverwertung PROCEDURES AND EQUIPMENT FOR IMPROVING CONFIDENTIALITY IN ENCRYPTED MESSAGE TRANSMISSION
EP0552051A2 (en) * 1992-01-17 1993-07-21 Hitachi, Ltd. Radio paging system with voice transfer function and radio pager

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921151A (en) * 1971-06-21 1975-11-18 Patelhold Patentwerwertungs & Apparatus for enciphering transmitted data by interchanging signal elements of the transmitted data without overlapping or omitting any elements within the transmitted signal train
US4020285A (en) * 1972-09-29 1977-04-26 Datotek, Inc. Voice security method and system
US3991271A (en) * 1972-09-29 1976-11-09 Datotek, Inc. Voice security method and system
CH574692A5 (en) * 1973-02-13 1976-04-15 Gretag Ag
CH580893A5 (en) * 1973-07-02 1976-10-15 Gretag Ag
DE2339685C2 (en) * 1973-08-06 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for the disguised transmission of communication signals
DE2359673C2 (en) * 1973-11-30 1982-05-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method for disguising the information content of frequency bands
DE2426635A1 (en) * 1974-06-01 1975-12-11 Licentia Gmbh Signal content scrambling method - consecutive time sections or representation signals are separately stored
DE2455477C3 (en) * 1974-11-23 1982-08-26 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Method for concealing speech by interchanging the speech segments over time
CH581412A5 (en) * 1975-02-26 1976-10-29 Patelhold Patentverwertung
US4004089A (en) * 1975-02-28 1977-01-18 Ncr Corporation Programmable cryptic device for enciphering and deciphering data
US4099027A (en) * 1976-01-02 1978-07-04 General Electric Company Speech scrambler
CH607506A5 (en) * 1976-06-01 1978-12-29 Europ Handelsges Anst
US4087626A (en) * 1976-08-04 1978-05-02 Rca Corporation Scrambler and unscrambler for serial data
US4217469A (en) * 1977-03-15 1980-08-12 Emilio Martelli Coding and decoding apparatus for the protection of communication secrecy
US4100374A (en) * 1977-04-11 1978-07-11 Bell Telephone Laboratories, Incorporated Uniform permutation privacy system
GB1553027A (en) * 1977-05-12 1979-09-19 Marconi Co Ltd Message signal scrambling apparatus
DE2809719C3 (en) * 1978-03-07 1985-03-14 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Procedure to increase security against unauthorized decryption of encrypted speech
US4232194A (en) * 1979-03-16 1980-11-04 Ocean Technology, Inc. Voice encryption system
US4278840A (en) * 1979-03-23 1981-07-14 Datotek, Inc. Dynamic frequency and time voice encryption system and method
FR2454664A1 (en) * 1979-04-20 1980-11-14 Telediffusion Fse SYSTEM FOR ENCRYPTION AND DECRYPTION OF AN ANALOGUE SIGNAL BY TIME COMPRESSIONS AND EXPANSIONS
US4266243A (en) * 1979-04-25 1981-05-05 Westinghouse Electric Corp. Scrambling system for television sound signals
US4295223A (en) * 1979-04-25 1981-10-13 Westinghouse Electric Corp. Digital signal/noise ratio amplifier apparatus for a communication system
US4318125A (en) * 1979-04-25 1982-03-02 Westinghouse Electric Corp. Solid state digital audio scrambler system for teletransmission of audio intelligence through a television system
DE3138523A1 (en) * 1981-09-28 1983-04-07 Siemens AG, 1000 Berlin und 8000 München METHOD FOR TAKE-OFF SECURE FREQUENCY BAND-COMPRESSED TRANSMISSION OF VOICE SIGNALS
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
US4433211A (en) * 1981-11-04 1984-02-21 Technical Communications Corporation Privacy communication system employing time/frequency transformation
DE3207040A1 (en) * 1982-02-26 1983-09-08 Siemens AG, 1000 Berlin und 8000 München METHOD AND ARRANGEMENT FOR TRANSMITTING CHARACTERS
US4591673A (en) * 1982-05-10 1986-05-27 Lee Lin Shan Frequency or time domain speech scrambling technique and system which does not require any frame synchronization
US4661980A (en) * 1982-06-25 1987-04-28 The United States Of America As Represented By The Secretary Of The Navy Intercept resistant data transmission system
IT1156086B (en) * 1982-10-25 1987-01-28 Cselt Centro Studi Lab Telecom METHOD AND STORAGE DEVICE OF NUMERICAL SIGNALS ORGANIZED IN A THREE-DIMENSIONAL WAY AND SUBJECT TO ORTHOGONAL TRANSFORMATIONS
US4551580A (en) * 1982-11-22 1985-11-05 At&T Bell Laboratories Time-frequency scrambler
US4608456A (en) * 1983-05-27 1986-08-26 M/A-Com Linkabit, Inc. Digital audio scrambling system with error conditioning
US4642688A (en) * 1983-06-24 1987-02-10 Scientific Atlanta, Inc. Method and apparatus for creating encrypted and decrypted television signals
US4638357A (en) * 1984-01-20 1987-01-20 Home Box Office, Inc. Audio scrambler
US5253296A (en) * 1991-11-26 1993-10-12 Communication Electronics System for resisting interception of information
DE60029020T2 (en) * 2000-09-20 2007-04-19 Yutaka Yasukura ENCRYPTION AND DECOMPOSITION METHOD OF ELECTRONIC INFORMATION USING INCIDENTIAL PERMUTATIONS
DE10138650A1 (en) * 2001-08-07 2003-02-27 Fraunhofer Ges Forschung Method and device for encrypting a discrete signal and method and device for decoding
US7930331B2 (en) * 2005-09-26 2011-04-19 Temarylogic Llc Encipherment of digital sequences by reversible transposition methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1953918A (en) * 1932-03-28 1934-04-10 Associated Electric Lab Inc Cryptographic system and apparatus
US2453659A (en) * 1941-09-05 1948-11-09 Gutzwiller & Co E Secret telegraph signaling
US2547515A (en) * 1949-06-23 1951-04-03 Teletype Corp Secrecy system
US3657699A (en) * 1970-06-30 1972-04-18 Ibm Multipath encoder-decoder arrangement

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321902A1 (en) * 1973-03-19 1974-09-26 Patelhold Patentverwertung PROCEDURE AND DEVICE FOR ENCRYPTED MESSAGE TRANSMISSION
DE2333975A1 (en) * 1973-06-12 1975-01-09 Patelhold Patentverwertung METHOD AND DEVICE FOR THE SECRET TRANSMISSION OF VOICE SIGNALS
DE2457663A1 (en) * 1974-11-05 1976-05-06 Patelhold Patentverwertung PROCEDURES AND EQUIPMENT FOR IMPROVING CONFIDENTIALITY IN ENCRYPTED MESSAGE TRANSMISSION
EP0552051A2 (en) * 1992-01-17 1993-07-21 Hitachi, Ltd. Radio paging system with voice transfer function and radio pager
EP0552051A3 (en) * 1992-01-17 1995-01-25 Hitachi Ltd
US5412719A (en) * 1992-01-17 1995-05-02 Hitachi, Ltd. Radio paging system with voice transfer function and radio pager

Also Published As

Publication number Publication date
DE2046630C3 (en) 1975-03-20
ATA335471A (en) 1975-04-15
DE2046630A1 (en) 1972-01-20
NL167818B (en) 1981-08-17
FR2101561A5 (en) 1972-03-31
US3773977A (en) 1973-11-20
BE769493A (en) 1971-11-16
DE2046630B2 (en) 1974-08-08
DK133649C (en) 1976-11-08
DK133649B (en) 1976-06-21
NL7109284A (en) 1972-01-11
JPS583426B1 (en) 1983-01-21
GB1356970A (en) 1974-06-19
ES392921A1 (en) 1973-11-01
AT327293B (en) 1976-01-26
SE363946B (en) 1974-02-04
NL167818C (en) 1982-01-18

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