Cryptography

Cryptography BasicsDuration: 17:16

In this episode, Mike goes over the goals and methods used in cryptography.

Cryptographic MethodsDuration: 7:29

In this episode, Mike shares various methods used in cryptography, and the various methods used to protect the keys.

Symmetric CryptosystemsDuration: 11:49

In this episode, Mike describes encrypting and decrypting data with the same key.

Symmetric Block ModesDuration: 7:50

In this episode, Mike talks about the usage and benefits of block modes when used in symmetric encryption.

RSA CryptosystemsDuration: 10:23

In this episode, Mike describes encrypting and decrypting data with different keys.

Diffie-HellmanDuration: 6:47

In this episode, learn the Diffie-Hellman key exchange agreement and methods as Mike conceptualizes this very complex algorithm.

PGP/GPGDuration: 9:50

In this episode, Mike works though the ups and downs of the PGP/GPG encryption methods.

HashingDuration: 7:20

In this episode, Mike shows how a hash provides integrity to data.

HMACDuration: 3:51

In this episode, Mike explains how hashing can improve message security.

StenographyDuration: 5:42

In this episode, Mike illustrates that information can be hidden within other data.

Certificates and TrustDuration: 13:51

In this episode, Mike explains certificates and how they are used to establish trust.

Public Key InfastructureDuration: 20:53

In this episode, Mike discusses public key infrastructure (PKI), used to enable commerce and other secure activities over the Internet.

Cryptographic AttacksDuration: 24:18

In this episode, Mike explains how encrypted information is at risk and explores ways to protect it.