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Changyu Dong

Academic researcher in security @ Newcastle University.

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Top Posts (78) All Questions Answers | Votes Newest

35 Is it possible for a cryptographic algorithm to limit the number of times a package/ciphertext can be decrypted? Jun 20
6 Two salts, One password Jun 26
6 How is ZKPP better than signing nonces? Sep 25
6 Why can't decrypt with OpenSSL if salt changed (for CBC and ECB) Sep 30
5 Is this secure? Jul 13
4 Paillier: guessing the message when knowing the cipher and the random number Jul 11
4 Homomorphism with subtraction for Pedersen Commitment Jul 3
4 Why do key exchange protocols need secure clock synchronization? Jul 3
4 After Google's collision attack, is RSA-SHA1 signature still safe? Jul 8
4 Can post-quantum algorithms be run on commercial devices? Aug 31
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