Which two statements are correct regarding the AES encryption algorithm? (Choose two.)
A.
It is a FIPS-approved symmetric block cipher.
B.
It supports a block size of 128, 192, or 256 bits.
C.
It supports a variable length block size from 16 to 448 bits.
D.
It supports a cipher key size of 128, 192, or 256 bits.
E.
The AES encryption algorithm is based on the presumed difficulty of factoring large integers.
Explanation: