Default RSA key prompt

Guys need your help on this one.
I flashed CM11, Kitkat 4.4.3 yesterday.
Device is Xperia Z C6603 bootloader unlocked and rooted
I enabled USB debugging but when i connect to PC its not giving me RSA key prompt.
Can anyone help me out?

Edit:Have resolved the issue creds @kingvortex
Hit thanks if helped

Current Devices
Sony Xperia Z: Stock 4.4.2 rooted
Samsung Galaxy Nexus: Paranoid Android