Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...

CSL Dualcom, a popular maker of security systems in England, is disputing claims from [Cybergibbons] that their CS2300-R model is riddled with holes. The particular device in question is a ...

Abu Yusuf Yaqub ibn Ishaq as-Sabbah al-Kindi was a man of many disciplines, born in Kufa, Iraq around 801 AD. He was raised in Basra and educated in Baghdad. There his scholarship brought him to the ...

The arena of creating secure environments in the hardware and software industries is somewhat shrouded in mystery and misunderstanding. Certainly, some types of ciphers are relatively straightforward ...

Cryptography is, by design, complex and difficult to understand. Cryptography is present in every corner of the internet – or rather, it should be. Especially as the total value of the internet is ...