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Mar
28
reviewed Leave Open NTRU Encryption
Mar
28
reviewed Reviewed Difference between the TLS cipher suites?
Mar
28
reviewed No Action Needed Stacked LFSR - why not used?
Mar
28
reviewed No Action Needed NTRU Encryption
Mar
27
reviewed Approve Practical brute-force attack on 128 bit encryption
Mar
26
comment zendo data size restrictions
How do you know how the keystream is generated? I don't see that in the TC article. Granted, not all phones have a hardware RNG, so they must have a fallback — and that's probably happening at the OS level, behind the scenes of /dev/random, not under control of their application.
Mar
25
comment Cycles in SHA256
Your other question about collisions on 256-bit strings is answered here (for SHA-512 but the principle is the same).
Mar
24
reviewed Leave Open What is this cryptosystem called?
Mar
23
reviewed Reviewed Is it possible to make time-locked encrytion algorithm?
Mar
23
comment Is it possible to make time-locked encrytion algorithm?
You can't know that adversaries haven't kept a cache of the web page.
Mar
22
reviewed Satisfactory Save the last cycle in GCM GHASH calculation
Mar
22
reviewed Excellent Is it possible: Derived key based on variable number of private keys?
Mar
22
reviewed Excellent ElGamal and Schnorr groups
Mar
22
reviewed Excellent Additional Data in AEAD (Chacha20-poly1305 libsodium)
Mar
22
reviewed Excellent Do any stream ciphers with aperiodic keystreams exist?
Mar
22
reviewed Satisfactory Generate secure password hashes without access to PBKDF2 or bcrypt
Mar
22
reviewed Excellent Definition of the Decryption oracle
Mar
22
reviewed Excellent Why are some $x$ coordinates unsuitable for an ECDSA generator point?
Mar
22
reviewed Excellent Finding $x$'s parity in the discrete log problem
Mar
22
reviewed Satisfactory Diffie-Hellman Application