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visits member for 2 years, 9 months
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20h
answered Public key Issue - same key pair as existing one?
1d
answered ECDH anonymous key exchange to avoid PKI
Jul
26
answered Reversing DJB2 Hashes
Jul
23
answered Why is MAC using nonce+message+hash(nonce+message+identifier) not the standard?
Jul
21
answered Is there a generic attack on encrypted CRC32 when used as a MAC?
Jul
20
answered Allowing multiple password reset tokens, and a question on random number predictability
Jul
3
answered Problem with Python Implementation of Key Exchange part OTR Protocol
Jul
3
answered Is a keyed PRF a MAC?
Jun
25
answered What is the quantum-resistant signature scheme with the smallest signature + pubkey?
Jun
19
answered Ballot box with multiple parties. All can read it, or none can read it
Jun
19
answered Password-based encrypted key storage?
Jun
6
answered Obfuscate an “I'll reveal if you do” function
Jun
5
answered Hamiltonicity proof of knowledge
Jun
5
answered Can I create a fixed length output from a fixed length input?
Jun
3
answered Security of a security protocol for key exchange, using symmetric-key cryptography
May
31
answered How to prove identity without revealing identity
May
28
answered Why is plain-hash-then-encrypt not a secure MAC?
May
15
asked space complexity of quantum collision search
May
9
asked FHE over the integers - Is that paper's scheme known to be insecure against quantum adversaries?
May
8
answered Group Signature Scheme without Opening but with Revocation