The Science of Information: From Language to Black Holes Season 1 Episode 10 Cryptography and Key Entropy
- TV-PG
- December 11, 2015
- 28 min
The science of information is also the science of secrets. Investigate the history of cryptography starting with the simple cipher used by Julius Caesar. See how entropy is a useful measure of the security of an encryption key, and follow the deciphering strategies that cracked early codes.