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: