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FASCINATOR

FASCINATOR is a series of Type 1 encryption modules designed in the late-1980s to be installed in Motorola SECURENET-capable voice radios. These radios were originally built to accept a DES-based encryption module that was not approved by NSA for classified communications. The FASCINATOR modules replaced the DES units and can be used for classified conversations at all levels when used with appropriately classified keys. FASCINATOR operates at 12 kbit/s for encryption and decryption. It is not compatible with DES-based voice systems.

NSA originally supplied keys for FASCINATOR on paper tape for loading using KOI-18 or KYK-13 fill devices and a special adaptor box and cable. The standard cryptoperiod was 7 days, i.e. keys had to be changed weekly.

FASCINATOR was adopted by the U.S government as Federal Standard 1023, which establishes interoperability requirements regarding the analog to digital conversion, encryption (with related synchronization), and modulation of encrypted voice associated with frequency modulation (FM) radio systems employing 25 kHz channels and operating above 30 MHz. Voice is digitized using 12 kbit/s continuously variable slope delta modulation (CVSD) and then encrypted using a National Security Agency (NSA) Commercial COMSEC Endorsement Program (CCEP) Type 1 encryption algorithm based on the KY-57/58.

Sources edit

  • Operational Security Policy for Communications Equipment with FASCINATOR, US Marine Corps order 2231.2, 1989
  • FED-STD 1023 Telecommunications: Interoperability Requirements For Encrypted, Digitized Voice Utilized With 25 kHz Channel FM Radios Operating Above 30 MHz


fascinator, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, newspapers, books, scholar, jstor, august, 2020, l. This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources FASCINATOR news newspapers books scholar JSTOR August 2020 Learn how and when to remove this message FASCINATOR is a series of Type 1 encryption modules designed in the late 1980s to be installed in Motorola SECURENET capable voice radios These radios were originally built to accept a DES based encryption module that was not approved by NSA for classified communications The FASCINATOR modules replaced the DES units and can be used for classified conversations at all levels when used with appropriately classified keys FASCINATOR operates at 12 kbit s for encryption and decryption It is not compatible with DES based voice systems NSA originally supplied keys for FASCINATOR on paper tape for loading using KOI 18 or KYK 13 fill devices and a special adaptor box and cable The standard cryptoperiod was 7 days i e keys had to be changed weekly FASCINATOR was adopted by the U S government as Federal Standard 1023 which establishes interoperability requirements regarding the analog to digital conversion encryption with related synchronization and modulation of encrypted voice associated with frequency modulation FM radio systems employing 25 kHz channels and operating above 30 MHz Voice is digitized using 12 kbit s continuously variable slope delta modulation CVSD and then encrypted using a National Security Agency NSA Commercial COMSEC Endorsement Program CCEP Type 1 encryption algorithm based on the KY 57 58 Sources editOperational Security Policy for Communications Equipment with FASCINATOR US Marine Corps order 2231 2 1989 FED STD 1023 Telecommunications Interoperability Requirements For Encrypted Digitized Voice Utilized With 25 kHz Channel FM Radios Operating Above 30 MHz nbsp This cryptography related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title FASCINATOR amp oldid 1220794955, wikipedia, wiki, book, books, library,

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