EC algorithm to derive bits/keys and sign/verify
50873
Using same keypair for Diffie-Hellman and signing
12035
XOR cipher with fixed key and known relation among plaintexts
117481
How to perform the modular reduce of Rijndael's finite field
25280
Two factor authentication for Stack Exchange
8869
(EC)DSA signature without hashing, or with offloaded hash?
22599
Using a Hash as a secure PRNG
80847
Simple Python Challenge: Fastest Bitwise XOR on Data Buffers
43972
/etc/shadow encryption method
41129
Sage code to check independence of rational points on elliptic curve
114830
bit-wise operation unary ~ (invert)
3450
Generating HMAC message digest via Crypto class
117154
Mapping of message onto elliptic curve and reverse it?
157645
Is it possible to automate testing involving Two-factor Authentication?
45701
Efficient unsigned-to-signed cast avoiding implementation-defined behavior
29867
Using the same secret key for encryption and authentication in a Encrypt-then-MAC scheme
105588
Can we use non-adaptive zero-knowledge proof in group signatures
13007
Why can ECC key sizes be smaller than RSA keys for similar security?