libmircookie-dev 0.28.0+17.10.20171011.1-0ubuntu2 (i386 binary) in ubuntu bionic

 libmircookie provides a simple mechanism for a group of cooperating processes
 to hand out and verify difficult-to-forge timestamps to untrusted 3rd parties.
 .
 This package contains the development headers for building programs that
 generate or verify the attestable timestamps.