Tag: ssl vs tls

What is TLS? Secure Email 101

November 27, 2018

Transport Layer Security (TLS) is a widely used protocol in email security, the other being Secure Sockets Layer (SSL). Both are used to encrypt a communication channel between two computers over the internet. An email client uses the Transport Control Protocol (TCP) – which enables two hosts to establish a connection and exchange data – […]

SSL versus TLS – What’s the difference?

May 12, 2018

SSL versus TLS TLS (Transport Layer Security) and SSL (Secure Sockets Layer) are protocols that provide data encryption and authentication between applications and servers when that data is sent across an insecure network. The terms SSL and TLS are often used interchangeably or in conjunction with each other (TLS/SSL), but one is, in fact, the […]