Articles tagged "cryptography"

Finer Points: Why cryptographically signed photos matter

Is seeing believing? With the prevalence of cheaper and easier-to-use technology, and the threshold for manipulating photos and video becoming lower, it brings new tools for creatives and new opportunities for bad actors to manipulate others for their own goals.

Sony's a7 IV gets anti-forgery crypto signature technology (for commercial purposes)

Sony has announced in-camera forgery-proof photo technology for its a7 IV mirrorless camera. The technology, aimed at corporate users, cryptographically signs images in-camera to detect future pixel modification and tampering.

Adobe shows off prototype version of its Content Authenticity tool and ecosystem

The prototype tool will provide a way for photojournalists, artists and others to cyptographically sign and embed editing and attribution information to images that have been adjusted or altered.