Automatically lock the keypad (Num) ShowAutomatically lock the keypad (Num)
Problem
Solution
By editing the registry (More complicated and risky)
Problem
What's more annoying than being forced to manually activate the keypad each time you start Windows!
This trick...
Default Phone Password for EIROGA E71 Mobile ShowDefault Phone Password for EIROGA E71 Mobile
Issue
Solution
Issue
If you have recently purchased a EIROGA E71 chinese mobile and that you want to edit the security settings, you will need the default phone password.
Solution
You...
How to reset your Nokia? ShowHow to reset your Nokia?
Soft Reset
Hard Reset
Note
Your Nokia phone isn't working properly or not responding quickly.Below are tips on how to reset your Nokia Mobile phones:
Soft Reset
Soft Reset will clear pending errors and...
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....