Cryptography
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Daniel Shiu

Twenty or so years' experience in cryptology having begun as a number theorist. I've developed understanding of most topics from Caesar ciphers to quantum information. I'm best at theory and standards, but less strong on implementations and libraries.

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40 Does Schnorr's 2021 factoring method show that the RSA cryptosystem is not secure? Mar 3
26 How can I force slow decryption in the browser? Apr 6
22 Is it possible to create a “digital seal” to tell if a document has been opened? Mar 13
11 Does AES encryption work like a padlock or like a safe? Apr 23
10 What is this AES SBOX triplet property? Apr 29
10 Is Ring-LWE now (2021) broken? Apr 1
6 On the initializaton of the “xorwow” PRNG Mar 19
6 Hash of a ciphertext Apr 21
5 Why doesn't this factoring to order-finding reduction work? Apr 21
4 ElGamal on elliptic curves attack model (CPA,CCA1,CCA2)? Mar 31
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