Is there any way for a Mac user currently running Snow Leopard or Lion to check, maybe from the Terminal command-line, whether some application downloaded from the net was digitally signed with an Apple issued Developer ID?
If so, what might be the benefits for a Mac user to do such checking now?
Apple has been encouraging Mac developers to digitally sign their Mac applications with an Apple issued Developer ID, which Apple announced will be used by the Mac OS at some point in the future.
Best Answer
If you have the developer tools installed, you can view the signing information for a binary using this command:
The output looks like this: