Rich Mogull taking a closer look into Mountain Lion’s Gatekeeper:
As you can tell from my TidBITS review of Gatekeeper, I think this is an important advancement in consumer security. There are a lot of in-depth technical aspects that didnâ€™t fit in that article, so hereâ€™s an additional Q&A for those of you with a security background who care about these sorts of things. Iâ€™m skipping the content from the TidBITS article, so you might want to read that first.
Good tip, have a look at the TidBITS article about Gatekeeper.