GeoHot_1st.self Signed PS3 Homebrew on Firmware 3.55 by GeoHot.

...and this is a real self, hello world although it's not NPDRM, so it won't run off the hard drive shouts to the guys who did PSL1GHT without you, I couldn't release this.

More details: http://www.ps3news.com/PS3-Hacks-Jai...GT5-Decrypted/