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An approved cryptographic algorithm as required by FIPS PUB 140-2. TDEA specifies both the DEA cryptographic engine employed by TDEA and the TDEA algorithm itself.
CNSSI 4009-2015 under triple data encryption algorithm (TDEA) NIST SP 800-67 Rev. 1 <span id='term-def-src-src-note-0-0-0'> - Adapted</span>
The algorithm specified in FIPS PUB 46-3 –1999, Data Encryption Algorithm.
NIST SP 800-20
Triple Data Encryption Algorithm specified in FIPS 46-3
NIST SP 800-20 under TDEA
Triple Data Encryption Algorithm; Triple DEA specified in [NIST SP 800-67].
NIST SP 800-57 Part 1 Rev. 4 under TDEA