01
Cryptography protects data through mathematical constructions for confidentiality, integrity, authentication, and related security goals.
supportedLearn this concept
Turn the idea into understanding.
Knowledge map
See where this idea fits.
Before this
Prerequisites
After this
Builds toward
Evidence first
Verified knowledge behind the lesson.
02
Encryption transforms plaintext using a key into ciphertext intended to be unintelligible without authorized key material.
supported03