Asymmetric — Cryptography.epub

The math protecting our data today relies on problems that would take "classical" computers trillions of years to solve. However, are theoretically capable of cracking these codes in minutes.

Think of this as an open padlock. You can hand it out to anyone in the world. Anyone with this "padlock" can use it to lock a message, but they cannot use it to open one. Asymmetric Cryptography.epub

The Dual-Key Revolution: Understanding Asymmetric Cryptography The math protecting our data today relies on

Only the intended recipient can read the message. You can hand it out to anyone in the world

This is the physical key that stays in your pocket. Only this specific key can unlock the messages sealed by your public "padlock."

It proves that a message actually came from who it says it came from. If a message can be decrypted with Alice’s public key, it must have been encrypted with Alice’s private key.