The Basics of Cryptography

Recently, I have been working towards establishing an enterprise framework for PGP encryption. In that regards, I came across this very useful link that outlines the basic concepts of cryptography. I am simply summarizing these concepts in short.

Encryption and Decryption
Data that can be read and understood without any special measures is called plaintext or cleartext. The [...]

Telepresence: Star Trek Style

According to Wikipedia, Telepresence refers to a set of technologies which allow a person to feel as if they were present, to give the appearance that they were present, or to have an effect, at a location other than their true location. It requires that the senses of the user, or users, be provided with [...]