# Online Certificate Status Protocol

> communications protocol

**Wikidata**: [Q603970](https://www.wikidata.org/wiki/Q603970)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Online_Certificate_Status_Protocol)  
**Source**: https://4ort.xyz/entity/online-certificate-status-protocol


## References

1. Freebase Data Dumps. 2013
2. RFC 6960: X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP