# Secure Socket Tunneling Protocol

> form of virtual private network tunnel

**Wikidata**: [Q666515](https://www.wikidata.org/wiki/Q666515)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Secure_Socket_Tunneling_Protocol)  
**Source**: https://4ort.xyz/entity/secure-socket-tunneling-protocol


## References

1. Freebase Data Dumps. 2013