Transcript group1_kallepalli.pptx

Transport Layer Security
(TLS)
Presented by : Kumara Swamy Kallepalli
Two protocols are dominant today for providing security at
the transport layer

Secure Sockets Layer (SSL) protocol

Transport Layer Security (TLS) protocol
Definition:

Transport Layer Security (TLS) was designed to provide
security at the transport layer.

TLS was derived from a security protocol called Secure
Sockets Layer (SSL).
Location of SSL and TSL in the Internet mode
TLS layers : Four TLS protocol
1. Handshake protocol
Hash for Certificate Verify message in TLS
Hash for Finished message in TLS
2. Change Cipher Spec Protocol
3. Alert protocol
4. Record protocol