Review of Hashdeep powered by the Slant community.
Ranked in these QuestionsQuestion Ranking
Pro Recursive operations
To get hash values of a directory and output results to a file:
hashdeep -r directory_name/ > hash.txt
To check files against saved has values (audit):
hashdeep -r -a -k hash.txt directory_name
Pro Multiple checksum algorithms
Support for MD5, SHA-1, SHA-256, Tiger, and Whirlpool hashes.
Pro Can give time estime
-e attribute will show ETA.