CS406: Information Security

The history of message digests and algorithms is discussed in this video. According to this narrator, which tenet of the CIA triad is the most important, and which tenet does a message digest protect? Pay attention to the fact that a message digest does not involve the use of a key. What inspires the development of new ciphers? How do you get more security when adding crypto algorithms? What ciphers are considered the industry standards and are in use today?