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Official websites use .gov A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS A
lock (
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the .gov website. Share sensitive information only on official,
secure websites.
Cryptographic module encrypt and decrypt input packets, using one of the thirty two possible keys. There are several TC/TM to check: status, number of packets correctly deciphered, number of ciphered packet, etc. There are three UART interfaces for: ground, key and housekeeping (the last one has a redundant interface).