Cryptographic Algorithm
Noun · Security & Infosec
Definitions
A formal algorithm used for encryption, hashing, digital signatures, key agreement, or related cryptographic purposes. Security depends not only on choosing a sound cryptographic algorithm but also on using it correctly in a secure protocol and implementation.
In plain English: A mathematical method used for encryption, signatures, hashing, or other security functions.
Example: "The system failed because of poor key handling, not because the underlying cryptographic algorithm was weak."