=== X.509 ===

{{tag>technical_standards AAI}}

| Status | Released |
| Body | [[ITU]] |
| URL | http://www.itu.int/ITU-T/recommendations/rec.aspx?rec=X.509 |

// Quoting from Wikipedia:// X.509 is an [[ITU|ITU-T]] standard for a public key infrastructure (PKI) and Privilege Management Infrastructure (PMI). X.509 specifies, amongst other things, standard formats for public key certificates, certificate revocation lists, attribute certificates, and a certification path validation algorithm.