%%VERSION%% X.509 is a public key infrastructure used mostly on the Internet. It consists of certificates which include public keys and identifiers, signed by an authority. Authorities must be exchanged over a second channel to establish the trust relationship. This library implements most parts of RFC5280 and [RFC6125]((https://tools.ietf.org/html/rfc6125).
Read further and our Usenix Security 2015 paper.
opam install x509 will install this library.