Nikon Z6 III's C2PA Functionality Has a Significant Security Vulnerability

Nikon Z6 III's C2PA Functionality Has a Significant Security Vulnerability

Nikon's first major firmware update for the Nikon Z6 III arrived last week, adding bird-detect autofocus, Auto Capture, and C2PA Content Credentials.

Major vulnerability in Nikon's C2PA feature on the Z6 III detected by a reader? - Nikon Rumors

Long-time NR reader and contributor Horshack found a major vulnerability in Nikon’s C2PA feature on the Z6 III camera (released a week ago). Here is his report: I’ve found a way to circumvent the C2PA protections on the Z6 III using the camera’s multiple exposure feature. For those unfamiliar, this feature lets you take multiple exposures and have the camera blend them together into a single out-of-camera jpg file, using one of several blending …

Overlay oversight: forum member exposes weakness in Nikon's Content Credentials

When you use DPReview links to buy products, the site may earn a commission. Images: Nikon, C2PA Last week, Nikon released firmware v2.0 for the Z6III, which brought support for C2PA Content Credentials alongside several other features. Theoretically, the cryptographic signature should prove that an image was authentically captured with the camera, and that it hasn't been tampered with since its creation. However, DPReview forum user Horshack ha…