Calculate the SHA512 checksum for multiple files

Calculate or check cryptographic SHA checksums.
More information: <https://manned.org/shasum>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

shasum --algorithm 512 {{path/to/file1}} {{path/to/file2}}

click the source code to copy install shasum on any operating system with command-not-found.com