Three key TDEA (TDEA with Keying Option 1 [SP800-67])
Three-key TDEA
Three-key Triple Data Encryption Algorithm
Three-key Triple Data Encryption Algorithm specified in SP 800-67
Three-key Triple Data Encryption Algorithm specified in [NIST SP 800-67].
Source(s):
NIST SP 800-57 Part 1 Rev. 4
[Superseded]