D.W.

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244 Answers

newest activity votes
1
Secure encrypt-then-sign with RSA
7
Why does key generation take an input $1^k$, and how do I represent it in practice?
3
Proof that padded RSA is CPA-secure
5
repeating-key xor and hamming distance
5
Is this scheme a provably fair random number generation?
1
What does “securely realize” mean?
17
Should I trust CipherCloud?
1
How secure is passing a MAC to Python's random.seed before using random.choice to generate a MAC?
3
Can prepending “junk” be equivalent to an IV when encrypting using CBC?
1
GPG and PAR2 error correction data from the plain archive, will it compromise security?
1
Why are the Davies-Meyer and Miyaguchi-Preneel constructions secure?
3
In textbook RSA with low public exponent, how big does a random message needs to be?
1
Why unit vectors should be encrypted bit per bit in that case?
4
Question about the definition of a secure PRF
3
Understanding one-way hash functions construction
3
Case insensitive verification of HMAC / Base64 signature
0
DSA signatures with related k and unknown payloads
0
How can mega store my login details and still be secure?
4
Which MAC scheme is quantum resistant?
1
How to design a practical and secure MAC scheme?
0
File encryption with one keypair?
3
How to compute the dot product on encrypted values?
1
How to verify a number encrypted with an unknown key
2
How comparable is OFB to a one-time pad?
2
Understanding a Blowfish cryptanalysis
2
What is total key space in transposition algorithms
0
Anonymity in end to end encryption
1
Strong encryption done by hand
3
How to perform Multiplicative Inverse Modulo in IDEA
1
DLP based crypto systems with multiple independent generators
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