Private-key (or secret-key) cryptography ShowSymmetric encryption
Symmetric encryption (also called private-key encryption or secret-key encryption) involves using the same key for encryption and decryption.
Encryption involves applying an operation (an algorithm) to the data to be...
Public-key systems Showthe principle of public-key encryption
The principle of asymmetric encryption (also called public-key encryption) first appeared in 1976, with the publication of a work about cryptography by Whitfield Diffie and Martin Hellman.
In an asymmetric...
PKI - Public key infrastructure ShowWhat is a PKI?
PKI (Public Key Infrastructure) refers to the group of technical solutions based on public-key cryptography.
Public-key cryptosystems make it possible to bypass the need to systematically use a secure channel to exchange keys....
Avast-Obtaining your new licence key and get registered ShowAvast Obtaining your new licence key and get registered
Avast is one the first antivirus application for windows Microsoft windows. During first installation of Avast, your licence for operating this software is for a short period of two...
The Fn key is locked ShowThe Fn key is locked
If you're writing numbers instead of letters when you press the keyboard of your laptop and you must hold down the Function key (Fn) to write normally.
This is due to the fact that the digital lock is activated. To...
Accessing Safe Mode without key F8 ShowAccessing Safe Mode without key F8
Introduction
Explanation
Introduction
Safe mode is the windows maintenance mode of a computer operating system. You can access your computer to diagnose problems on your computer. Below is a tips of...
Download WIFI Key Generator ShowWifi Connections are certainly very practical, but given that they require no wiring, everybody can be connected to it if his computer is compatible with Wifi.
WIFI Key Generator is a small application intended to generate random protection keys for...
Download Shortcut Key Explorer ShowOn any Windows user wants to create shortcut keys corresponding to their activities. But by dint of creating keystroke on eventually become confused and completely forget the shortcuts to be set by itself.
Shortcut Key Explorer is a program to...