A formula used to turn ordinary data, or "plaintext," into a secret coded message known as "ciphertext." The ciphertext can reside in storage or travel over unsecure networks without its contents ...

POCATELLO — Taken from the bowels of a German U-boat during World War II, a working Enigma cipher machine has made its way to Idaho State University. Recovery of the electro-magnetic rotor cipher ...

Today we’re going to talk about how to keep information secret, and this isn’t a new goal. We’re going to walk you through some common encryption techniques such as the Advanced Encryption Standard ...

Devices and systems that implement robust encryption/decryption algorithms using cryptographic keys were historically considered secure. Nevertheless, there is a category of attacks that simply ignore ...

Edward Hebern of California designed this rotor for a cipher machine. Commercial rotary cipher machines would be introduced in the 1920s and 1930s for commercial purposes by several people in several ...