18 84 58 A6 D1 50 34 DF E3 86 F2 3B 61 D4 37 74
this may be the SDK key needed for applications to be allowed to run on the iphone. So you dont need apple's permission and maybe wont need to jailbreak now.
there are posts on engadget, digg and other places. Erica sudan found the key i think.
good news eh
read about what this key is in zibri's blog: http://zibree.blogspot.com/2008/01/m...breakthru.html