Network - TLS

> Software Security > Cryptography - Key

1 - About

TLS is a cryptographic protocol and the successor to SSL, and is described in the RFC 2246 standard.

The protocol name was changed from SSL to TLS when it became a standard.

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3 - Version

Externally Internally
SSL 2.0 SSL 2.0
SSL 3.0 SSL 3.0
TLS 1.0 SSL 3.1
TLS 1.1 SSL 3.2
TLS 1.2 SSL 3.3

4 - Management

4.1 - Installation

For SSL/TLS negotiation to take place, the system administrator must prepare the minimum of 2 files:

4.2 - Handshake / Procedure

4.3 - See

Firefox:

Chrome dev tool:

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5 - Documentation / Reference