
Figure 3-4 PuTTY Generator Software interface (1) 
Choose “SSH1(RSA)” or “SSH2 RSA” as the parameter and enter the number of bits 
in the key. 
Click [Generate] button to generate the RSA key. To ensure the random key, you are 
required to move the mouse.  Once you stop moving the cursor, the generating 
process will pause. 
After the key is generated, the following interface appears. 
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