Understanding Cryptography and Its Role in Digital Communications

Course Level 3: Advanced

Estimated Study Time: 1-2 hours

Cryptography plays a vital role in modern digital communication systems. Cryptographic methods allow the encryption and decryption of messages sent across digital communication networks. In this course you will first be introduced to ancient ciphers and how they were used. The vital role of randomness in cryptographic methods is then explained and the learner is taken through step-by-step examples. The role of key scientists such as John von Neuman is also explained.

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