Applied Cryptography: Protocols, Algorithms, An... Page

: Ensuring only intended recipients can read the data.

: Protocols like DSA that prove authenticity without revealing a secret key. 3. One-Way Hash Functions Applied Cryptography: Protocols, Algorithms, an...

: Implementation is fraught with side-channel attacks; use vetted libraries instead. : Ensuring only intended recipients can read the data

Mathematical "fingerprints" that are easy to compute but impossible to reverse. Applied Cryptography: Protocols, Algorithms, an...

: The hardest part of cryptography is keeping keys secure and distributing them safely.

: Preventing a party from denying they sent a message. Technical Overview