Techlife Blog 
Generate your own 4096 Bit Encryption Keypair for Security
January 1st, 2009
Let say you want to raise the level of encryption when you SSH to your linux box, you may feel that 1024 bit encryption isn’t working out very well for you.
Here’s a fast and simple tool to use:
It’s called puttygen.exe can be found at:
You won’t have to worry about doing this via the command line. High security generation made easy. 