DevSlashdotabout 2 hours ago
Slashdot Reader Releases Free Photo-Verification iPhone App
1 min read
BrianFagioli released Veridenz, a free iPhone app that creates cryptographic witnesses for photos without uploading originals. The app hashes files, signs hashes with Apple Keychain identities, and publishes witnesses to Nostr relays. Veridenz verifies whether a photo matches its originally witnessed file.
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