SHA-2
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SHA-2 is a set of cryptographic hash functions designed by the United States National Security Agency and first published in 2001. They are built using the Merkle–Damgård construction, from a one-way compression function itself built using the... Wikipedia
Digest sizes: 224, 256, 384, or 512 bits
First published: 2001; 23 years ago
Rounds: 64 or 80
Series: (SHA-0), SHA-1, SHA-2, SHA-3
Structure: Merkle–Damgård construction with Davies–Meyer compression function