Search found 4 matches

by Ubahs
Wed Jun 15, 2005 4:37 pm
Forum: PSP Development
Topic: Factoring question.
Replies: 4
Views: 1881

Sorry about it being in the wrong area... I appreciate your reply, and that caused more questions...all of these might be moot, since you said that the encryption process is not fully known for the PSP hardware. However, hopefully some of these questions might have an answer. I'm more curious now, t...
by Ubahs
Wed Jun 15, 2005 3:30 pm
Forum: PSP Development
Topic: Factoring question.
Replies: 4
Views: 1881

Sorry, I feel dumb. I'm rather tired, and intermixed the text - signed code and encrypted code in the original post.

But, I hope the meaning was rather clear - thanks.
by Ubahs
Wed Jun 15, 2005 3:27 pm
Forum: PSP Development
Topic: Factoring question.
Replies: 4
Views: 1881

Factoring question.

While I'm not new to technology, programming, or computers at all, I am fairly new to encryption. I'm slowly making my way through Applied Cryptography - but, from skimming the chapters ahead I don't think I'd get the answer I'm looking for. When you sign code, what exactly is done to the code - is ...
by Ubahs
Tue Jun 07, 2005 5:11 pm
Forum: PSP Development
Topic: Quick question...
Replies: 2
Views: 2044

Quick question...

Just took an interest in this, so I'm fairly new to what has been tried and what has not. I've looked throughout these forums but, I couldn't find an answer to this question... Has anyone tried to overrun the various extra blocks in mp3's - or various picture types? I know jpegs have a couple areas ...