Cryptography
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Ethan Heilman

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50 Why use an Initialization Vector (IV)? Sep 20 '11
19 What is the general justification for the hardness of finding preimages for cryptographic hash functions? Jul 12 '11
19 Would the ability to efficiently find Discrete Logs have any impact on the security of RSA? Sep 27 '11
15 Could one construct a cipher that is secure for friendly parties to use but insecure for hostile parties? Sep 11 '11
14 Is it possible to derive the encryption method from encrypted text? Jul 19 '11
14 Is it safe to reuse a ECDSA nonce for two signatures if the public keys are different? Jul 5 '19
14 Are any of the major asymmetric ciphers distinguishable (EG, RSA, ECC)? Jul 19 '11
11 Non-iterative cryptographic hash functions Apr 3 '16
11 Tactics available to help prove security of a new system? Jul 18 '11
11 Time Capsule cryptography? Sep 27 '11
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