David Buchanan personal blog
C2PA Cameras Do Not Survive Contact with Reality
You might have heard that C2PA is a technology that will miraculously save us from rampant AI forgeries, by having cameras cryptographically sign the images they capture. Hooray for cryptography !
- Points
- 183
- HN comments
- 143
- Submissions
- 1
- Cited by
- 4 commenters
Security & PrivacySociety, Policy & Culture2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Aug 25, 2026 | C2PA Cameras Do Not Survive Contact with Reality by Retr0id | 183 | 143 |
Cited in comments
Linked from 4 Hacker News comments by 4 different people, from Sep 2026 to Oct 2026.
Most recent:
- aftbit · Oct 26, 2026
- calmingsolitude · Sep 16, 2026
- throwaway356565 · Sep 10, 2026
- nxc18 · Sep 9, 2026
