Module 1.1 - OSI and TCP/IP Models

Module 1.2 - Devices & Protocols in Relation to OSI Model

Module 1.3

Module 1.4

Module 1.5 and 1.6

Module 1.7

Module 1.8

Module 1.9

Module 2.1

Module 2.2

Module 2.3

Module 2.4

Module 2.5

Module 2.6

Module 3.1 and 3.2

Module 3.3

Module 3.4

Module 3.5

Module 3.7

Module 3.8

Module 4.1

Module 4.2

Module 4.3

Module 4.4

Module 4.5

Module 4.6

Module 5.1

Module 5.2

Module 5.3

Module 5.4

Module 5.5

Module 5.6

Overview of Public Key Infrastructure (PKI)

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Overview of Public Key Infrastructure (PKI)

Overview of Public Key Infrastructure (PKI)

This lesson covers Public Key Infrastructure (PKI). Public key infrastructure is what makes use of asymmetric encryption to encrypt transmissions. In addition to assisting with encryption, public key infrastructure allows us to sign electronic documents and verify and individual is who they say they are. Public Key Infrastructure is not only a very strong tool for user authentication and encryption but is also a very good tool for non-repudiation.

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