Which three statements about triple DES are true? (Choose three.)
A.
For 3DES, ANSI X9.52 describes three options for the selection of the keys in a bundle, where
all keys are independent.
B.
A 3DES key bundle is 192 bits long.
C.
A 3DES keyspace is168 bits.
D.
CBC, 64-bit CFB, OFB, and CTR are modes of 3DES.
E.
3DES involves encrypting a 64-bit block of plaintext with the 3 keys of the key bundle.
Explanation: