| SYD-SHA(1) | General Commands Manual | SYD-SHA(1) |
syd-sha - Calculate SHA3-512 checksum of the given file or standard input
syd-sha [-bcChmx1235] <file|->
Given a file, calculate the checksum of the file.
Given no positional arguments or "-" as argument, calculate checksum of standard input.
Use -b to print binary output rather than hex-encoded string.
| -h | Display help. |
| -b | Binary output. |
| -x | Hexadecimal output (default). |
| -c | Calculate CRC64 checksum (insecure). |
| -C | Calculate CRC32 checksum (insecure). |
| -m | Calculate MD5 checksum (insecure, portage/paludis vdb compat). |
| -1 | Calculate SHA1 checksum (insecure). |
| -2 | Calculate SHA3-256 checksum. |
| -3 | Calculate SHA3-384 checksum. |
| -5 | Calculate SHA3-512 checksum (default). |
syd(1), syd(2), syd(5)
syd homepage: https://sydbox.exherbo.org/
Maintained by Ali Polatel. Up-to-date sources can be found at https://gitlab.exherbo.org/sydbox/sydbox.git and bugs/patches can be submitted to https://gitlab.exherbo.org/groups/sydbox/-/issues. Discuss in #sydbox on Libera Chat or in #sydbox:mailstation.de on Matrix.
| 2025-11-14 |