# Central Authentication Service

> single sign-on protocol

**Wikidata**: [Q628566](https://www.wikidata.org/wiki/Q628566)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Central_Authentication_Service)  
**Source**: https://4ort.xyz/entity/central-authentication-service


## References

1. Freebase Data Dumps. 2013
2. Quora