Image: wikipedia

The study and practice of secure communication methods in the face of malicious activity is known as cryptography.

♾️ Anchient hobby: Humans started doing it probably 2000+ years ago

πŸ“˜ Newbies can read: Serious Cryptography: A Practical Introduction to Modern Encryption

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Online course for beginners: Master Modern Security and Cryptography by Coding in Python

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