Awesome PS3 Scener Itskamel, famous for his CFW’s and many helpful tutorials on Ps3HaX has confirmed the existence of the 3.70 appldr Key:
<kamel> 3.7 key confirmed
<kamel> decrypted vsh.self from fimrware 3.7 by me
and via his post here
It has also been posted on the PS3 Dev Wiki by euss, which you can view here.
Also credit to DEFAULTDNB :)Tweet this!