0
votes
1answer
541 views

Use a picture as signature in Mac OS X Mail

I would like to add a default signature in Mac OS X Maill application (Snow Leopard), where the signature is a PNG or JPG or some other picture. How can this be done? I did not find any option for ...
10
votes
5answers
5k views

If Mac code signing is tampered with, what might fail?

What annoyances or real problems may occur when the digital signature of a Mac application is broken? Applications on a Mac can be digitally signed. When the signature is somehow broken, I know a few ...