👉 "Hmac" is like the superhero sidekick of cryptography - short for "Hash-based Message Authentication Code." It's a clever little device that checks if someone's message hasn't been tampered with, but in a way, it's so unassuming and unnoticeable that you might think it's just another tech gizmo, not a real-life superhero.
Example sentence: "Just sent my secret password via Hmac - because who needs a fancy encryption algorithm when you've got this super-secret little crypto sidekick?"