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Javax Crypto Cipher Source Code Explained: What Happens Under the Hood

Explore the inner workings of the javax.crypto.Cipher class in Java's cryptography API: understand its provider-based architecture ...
Design-Reuse

AES Encryption & Decryption with Fixed Block-Cipher Mode

The AES-C core from Alma Technologies implements the FIPS-197 Advanced Encryption Standard. It can be programmed to encrypt or decrypt 128-bit blocks ...
PBS

Cryptography: Crash Course Computer Science #33

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 ...
IFLScience

The Second Zodiac Cipher Took 50 Years To Decipher. Now You Can Read How It Was Done

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
PBS

The Double Transposition Cipher

This was one of the most secure hand ciphers used in the Second World War. It was used by both the Allies and the Axis, and served both well. Its main weakness was that if the attacker intercepted two ...
Design-Reuse

AES Encryption & Decryption with Fixed Block Cipher Mode AES-C

The Alma Technologies AES-C IP Core implements the FIPS-197 Advanced Encryption Standard. It can be programmed to encrypt or decrypt 128-bit blocks of ...