One-time Pad – The Key Management

We concluded the last chapter with a provocative question: If one-time pad is truly an uncrackable cipher (as claimed by...

One-time Pad – The Principle and History of Origin

Today we will focus on one type of cipher, namely a cipher that cannot be decrypted without the knowledge of...

List of 25 most popular passwords you should avoid in 2016

In case you are thinking of changing your passwords, never use on of these listed below. These are 25 most...