#zero-knowledge
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ZK-JPEG: Compression-Resistant Proof of a Photo's Authenticity
Researchers have unveiled a cryptographic tool that confirms a JPEG image was derived from a genuine camera photo — even after compression and permissible edits.
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Signal Wants Registration Without a Phone Number Based on Zero-Knowledge Proofs
The Signal community forum is discussing a long-standing request — registration without a tied phone number. Zero-knowledge proofs are set to play a key role in it.
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Zero-Knowledge Proof of “Wasta” — A Scientific Curiosity from Lebanon
A paper titled “Zero-Knowledge Proof of Wasta with Applications in Lebanon” pairs serious cryptography with a concept that is hard to render in the language of formulas.
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EFF: Zero-Knowledge Proofs Won't Save Age Verification
The Electronic Frontier Foundation explains why cryptographic zero-knowledge proofs don't solve the problems of online age verification, but merely deepen centralization and create new risks.