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JPS583426B1 - - Google Patents

Info

Publication number
JPS583426B1
JPS583426B1 JP46049645A JP4964571A JPS583426B1 JP S583426 B1 JPS583426 B1 JP S583426B1 JP 46049645 A JP46049645 A JP 46049645A JP 4964571 A JP4964571 A JP 4964571A JP S583426 B1 JPS583426 B1 JP S583426B1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP46049645A
Inventor
Guanera Gusutaafu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PATERUHOORUDO PATENTOFUERUERUTSUNGUSU UNTO EREKUTORO HOORUDEINGU AG
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
PATERUHOORUDO PATENTOFUERUERUTSUNGUSU UNTO EREKUTORO HOORUDEINGU AG
Patelhold Patenverwertungs and Elektro-Holding 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 PATERUHOORUDO PATENTOFUERUERUTSUNGUSU UNTO EREKUTORO HOORUDEINGU AG, Patelhold Patenverwertungs and Elektro-Holding AG filed Critical PATERUHOORUDO PATENTOFUERUERUTSUNGUSU UNTO EREKUTORO HOORUDEINGU AG
Publication of JPS583426B1 publication Critical patent/JPS583426B1/ja
Pending legal-status Critical Current

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)
JP46049645A 1970-07-07 1971-07-07 Pending JPS583426B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1022770A CH518658A (de) 1970-07-07 1970-07-07 Verfahren zur verschlüsselten Nachrichtenübermittlung durch zeitliche Vertauschung von Informationselementen

Publications (1)

Publication Number Publication Date
JPS583426B1 true JPS583426B1 (ja) 1983-01-21

Family

ID=4360828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46049645A Pending JPS583426B1 (ja) 1970-07-07 1971-07-07

Country Status (12)

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

Families Citing this family (45)

* 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 (ja) * 1973-02-13 1976-04-15 Gretag Ag
CH558993A (de) * 1973-03-19 1975-02-14 Patelhold Patentverwertung Verfahren und einrichtung zur verschluesselten nachrichtenuebertragung.
CH559483A5 (ja) * 1973-06-12 1975-02-28 Patelhold Patentverwertung
CH580893A5 (ja) * 1973-07-02 1976-10-15 Gretag Ag
DE2339685C2 (de) * 1973-08-06 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zum verschleierten Übertragen von Nachrichtensignalen
DE2359673C2 (de) * 1973-11-30 1982-05-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Verschleiern des Informationsinhaltes von Frequenzbändern
DE2426635A1 (de) * 1974-06-01 1975-12-11 Licentia Gmbh Verfahren zum verschleiern des informationsinhaltes von frequenzbaendern
CH578807A5 (ja) * 1974-11-05 1976-08-13 Patelhold Patentverwertung
DE2455477C3 (de) * 1974-11-23 1982-08-26 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Sprachverschleierung durch zeitliches Vertauschen der Sprachabschnitte
CH581412A5 (ja) * 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 (ja) * 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 (de) * 1978-03-07 1985-03-14 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Erhöhung der Sicherheit gegen unbefugte Rückschlüsselung von verschlüsselter Sprache
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 (fr) * 1979-04-20 1980-11-14 Telediffusion Fse Systeme de cryptage et de decryptage d'un signal analogique par compressions et expansions temporelles
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 (de) * 1981-09-28 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur abhoersicheren frequenzbandkomprimierten uebertragung von sprachsignalen
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 (de) * 1982-02-26 1983-09-08 Siemens AG, 1000 Berlin und 8000 München Vefahren und anordnung zum uebertragen von zeichen
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 (it) * 1982-10-25 1987-01-28 Cselt Centro Studi Lab Telecom Metodo e dispositivo di memorizzazione di segnali numerici organizzati in modo tridimensionale e soggetti a trasformazioni ortogonali
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
KR100275415B1 (ko) * 1992-01-17 2000-12-15 가나이 쓰도무 무선 페이저 및 음성 전달 기능을 갖는 무선 페이징 시스템
DE60029020T2 (de) * 2000-09-20 2007-04-19 Yutaka Yasukura Verschlüsselungs- und entschlüsselungsverfahren von elektronischen informationen unter verwendung von zufälligen permutationen
DE10138650A1 (de) * 2001-08-07 2003-02-27 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Verschlüsseln eines diskreten Signals sowie Verfahren und Vorrichtung zur Entschlüsselung
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

Also Published As

Publication number Publication date
DE2046630C3 (de) 1975-03-20
ATA335471A (de) 1975-04-15
DE2046630A1 (de) 1972-01-20
NL167818B (nl) 1981-08-17
FR2101561A5 (ja) 1972-03-31
US3773977A (en) 1973-11-20
BE769493A (fr) 1971-11-16
DE2046630B2 (de) 1974-08-08
DK133649C (ja) 1976-11-08
DK133649B (da) 1976-06-21
CH518658A (de) 1972-01-31
NL7109284A (ja) 1972-01-11
GB1356970A (en) 1974-06-19
ES392921A1 (es) 1973-11-01
AT327293B (de) 1976-01-26
SE363946B (ja) 1974-02-04
NL167818C (nl) 1982-01-18

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