Technical data

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The center is built on the basis of specialized TEMPEST-compliant computers, and
that provides protection against E-field radiation, through which the information may be
intercepted.
The center has been successfully used to provide a secure exchange of
information between the presidents of two countries (via a so-called "hot line").
Fig.1. Application of single-use gamma in secure telephone conversations
Security of voice data transmitted over radio channels
"Berkut" – a hardware product for protection of voice data transmitted via UHF
and VHF band radio channels
"Berkut" is a portable encryptor, intended for reception and transmission of
confidential information via simplex radio communication channels. It can be hooked up to
practically any type of UHF/VHF radio sets.