digital signature

Non-Repudiation – CompTIA Security+ SY0-401: 6.1

CompTIA Security+ SY0-401 / September 21, 2014

Our encryption technologies not only provide a secure channel of communication, but they can also prove that the data we’re receiving has not been changed between endpoints. In this video, you’ll learn about non-repudiation and how digital signatures can ensure the integrity and authenticity of our data.

Public Keys and Private Keys – CompTIA Security+ SY0-401: 6.1

CompTIA Security+ SY0-401 / September 21, 2014

Asymmetric encryption uses two different keys to provide a secure channel. In this video, you’ll learn how public keys and private keys can be used to encrypt data, create digital signatures, and create a secure symmetric key.