libmircookie-dev 0.19.2+16.04.20160210-0ubuntu1 (i386 binary) in ubuntu xenial

 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.