Integrity

Hash

The Hash module computes a file's digest with all the algorithms you need in a single pass, without re-reading the file for each. It is the starting point of every integrity check.

What it does

What the Hash module does

18 algorithms

MD5, SHA-1, the whole SHA-2 and SHA-3 family, RIPEMD-160, BLAKE2b/2s, BLAKE3 and the fast checksums CRC32 and XXH3.

Single-pass read

The file is read once in 1 MiB blocks that feed all selected digests together.

Real progress

A progress bar wired to the backend shows bytes processed out of the total.

Copy & export

Copy a single digest or all at once; export to CSV, JSON or a PDF report (with optional timestamp).

Recent files

A list of recently analysed files to reopen them in one click.

Step by step

How it works

  1. Drag a file onto the module (or use "Open with Probatio" from the OS).
  2. Pick the algorithms — no selection means "all 18".
  3. The engine reads the file once in 1 MiB blocks, updating every digest.
  4. Copy or export the results (CSV / JSON / PDF) and, if you wish, apply the timestamp.
FAQ

Frequently asked questions

Which hash algorithms does Probatio compute?
Eighteen: MD5, SHA-1, SHA-224/256/384/512, SHA-512/224, SHA-512/256, SHA3-224/256/384/512, RIPEMD-160, BLAKE2b, BLAKE2s, BLAKE3 and the fast checksums CRC32 and XXH3.
Can I compute several hashes at once?
Yes. The file is read once in 1 MiB blocks that feed all selected algorithms together (single-pass), without re-reading it for each.
Does Probatio upload my files online?
No. Hashing happens entirely on your device: no file leaves the machine.