Playstation Update Package (PUP)
Revision as of 12:59, 22 March 2011 by 89.228.60.233 (talk) (Undo revision 1121 by 141.76.45.34 (talk))
Source: http://ps3wiki.lan.st/index.php?title=PUP_File_Format
PUP (Playstation Update Package) files are packages which contain the files used to update a PSP or PS3 system.
The HMAC key used to verify the packages has been released. Look around for "pup-hmac"
