libpar2 is a PAR 2.0 compatible file verification and repair library.

See http://parchive.sourceforge.net for details of PAR 2.0 specification
and discussion of all things PAR.

WHAT EXACTLY IS LIBPAR2?

libpar2 is a library for creating and using PAR2 files to detect
damage in data files and repair them if necessary. It can be used with
any kind of file.