| Operation | crypto_hashblocks | |
|---|---|---|
| Primitive | rfsb509 | |
| Description | RFSB-509 compression function updating 64-byte state using 48-byte blocks | |
| Designers | Daniel J. Bernstein Tanja Lange Christiane Peters Peter Schwabe | |
| Implementations | amd64-1 | Daniel J. Bernstein Peter Schwabe | 
| amd64-2 | Daniel J. Bernstein Peter Schwabe | |
| amd64-3 | Daniel J. Bernstein Peter Schwabe | |
| core2 | Daniel J. Bernstein Peter Schwabe | |
| ref | Peter Schwabe | |
| xmm1 | Daniel J. Bernstein Peter Schwabe | |
| xmm1reg | Daniel J. Bernstein Peter Schwabe | |
| xmm2 | Daniel J. Bernstein Peter Schwabe | |
| xmm4 | Daniel J. Bernstein Peter Schwabe |