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2 votes
1 answer
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Provably secure cryptography in blockchains

Do you know a blockchain that does not use at all cryptographic primitives standardized by USA or other countries? It is strange to me that the security of many cryptocurrencies is based on ciphers, ...
Dimitri Koshelev's user avatar
1 vote
2 answers
204 views

Is the following non-interactive zero-knowledge set membership protocol provably secure?

Given the following Zero-knowledge set-membership protocol https://infoscience.epfl.ch/record/128718/files/CCS08.pdf]. That is given in the following steps (Please refer to page 9). The Verifier -...
Heba Mohsen's user avatar