Sony has a new anti-forgery feature coming to the a7 IV mirrorless camera that adds a crypto signature to images—as soon as they’re shot—to help prevent duplication or manipulation. It’s designed for ...

(Nanowerk Spotlight) Counterfeiting of important documents like passports poses a serious and growing global security threat. Despite the use of various anti-counterfeiting technologies such as ...

Document said to be ‘most secure ever’ has anti-forgery holographs and depicts beauty spots from all four nations ...