Cryptography is a word derived from the Greek kryptos ( hidden ), and the use of cryptography pre-dates the computer age by hundreds of years. Keeping secrets has long been a concern of human beings, ...

Sending secret messages to your friends is fun, but today it’s so simple that you don’t even notice it anymore: practically any serious messaging system features encryption of some sort. To teach his ...

The terms cryptology and cryptography are often confused or used synonymously, but they are not the same. Cryptology is a broad area that includes cryptography and cryptanalysis. It is derived from ...