Answer:
A cyber attack or hacking
Explanation:
(A) the same, by applying styles the same formats are being applied each time.
Answer:
64 byte.
It's not bit is byte.
Explanation:
Secure Hash Algorithms (SHA) :- These are a family of cryptographic hash functions. There are basically four types of secure hash algorithms for generating cryptographically secure one-way hash.They are as following:-
SHA-0
SHA-1
SHA-2
SHA-3
SHA -2 consists of SHA-512 and the block size used by it is 64 byte or 512 bits.
