The CTR algorithm for PRNG is known as
(a) CTR_PRNG
(b) X-SESS
(c) CTR-SESS
(d) CTR_DRBG
The question was posed to me in final exam.
This question is from Pseudorandom Number Generators and Stream Ciphers topic in section Pseudorandom Number Generation and Stream Ciphers and More Block Ciphers of Cryptograph & Network Security