The putty key is the best key generator tool. It is the most reliable key generator which is used to create public and private SSH Keys. PuttyKey Generator is developed by Simion Tatham. It uses to supports various network protocols, SCP, SSh, Rlohin, Telnet, and raw Socket Connection. For Windows and Linux software, Putty is used as a terminal emulator, network file transfer application. If you are an SSH client, you can easily Download Putty by reading this complete article.