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Transport Layer Security

Date post: 08-Jun-2015
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Transport Layer Security (TLS) Presented by : Chhatra Thapa Presentation on :
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Page 1: Transport Layer Security

Transport Layer Security (TLS)

Presented by : Chhatra Thapa

Presentation on :

Page 2: Transport Layer Security

Two protocols are dominant today for providing security at the transport layer

Secure Sockets Layer (SSL) protocol

Transport Layer Security (TLS) protocol

Page 3: Transport Layer Security

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).

Page 4: Transport Layer Security

Location of SSL and TSL in the Internet mode

Page 5: Transport Layer Security

TLS layers : Four TLS protocol

Page 6: Transport Layer Security

1. Handshake protocol

Page 7: Transport Layer Security

Hash for Certificate Verify message in TLS

Page 8: Transport Layer Security

Hash for Finished message in TLS

Page 9: Transport Layer Security

2. Change Cipher Spec Protocol

Page 10: Transport Layer Security

3. Alert protocol

Page 11: Transport Layer Security

4. Record protocol

Page 12: Transport Layer Security

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