In the previous blog post, “Embedded Security Using Cryptography”, we looked at how cryptography can be used for securing assets in embedded systems and ensure confidentiality, integrity and ...

Choose an encryption algorithm. Openssl supports dozens of ciphers, and your choice is significant in that you must know which cipher was used to encrypt a file when you want to decrypt it later. To ...

It’s been more than 25 years since Ron Rivest invented his RC4 stream cipher, and after all that time it’s still being used widely, which is something of an achievement in the crypto world. However, ...