Tag: asymmetric

Asymmetric Cryptography Algorithms – CompTIA Security+ SY0-401: 6.2

Asymmetric Cryptography Algorithms – CompTIA Security+ SY0-401: 6.2

Last modified on September 26th, 2014 at 4:08 pm

Asymmetric cryptography has enabled secure communication, digital signatures, and much more. In this video, you’ll learn about the well-known asymmetric algorithms of RSA and Diffie-Hellman.

Continue Reading

Key Escrow – CompTIA Security+ SY0-401: 6.1

Key Escrow – CompTIA Security+ SY0-401: 6.1

Last modified on September 29th, 2014 at 3:10 pm

In large environments, your encryption keys may be held by a third-party to ensure that the encrypted data can always be recovered. In this video, you’ll learn about key escrow and some of the business cases where key escrow should be used.

Continue Reading

Session Keys – CompTIA Security+ SY0-401: 6.1

Session Keys – CompTIA Security+ SY0-401: 6.1

Last modified on March 27th, 2017 at 12:43 pm

To provide a secure channel, both sides of the conversation need to share the keys that will be used during the session. In this video, you’ll learn about session keys and the different methods used to provide a secure exchange of session keys.

Continue Reading

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

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

Last modified on September 26th, 2014 at 4:06 pm

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.

Continue Reading

Symmetric vs. Asymmetric Encryption – CompTIA Security+ SY0-401: 6.1

Symmetric vs. Asymmetric Encryption – CompTIA Security+ SY0-401: 6.1

Last modified on September 28th, 2014 at 10:18 am

Our encryption methods will generally use either symmetric encryption or asymmetric encryption, and sometimes both! In this video, you’ll learn the advantages and disadvantages when using symmetric or asymmetric encryption types.

Continue Reading

X