pg1989's user avatar
pg1989's user avatar
pg1989's user avatar
pg1989
  • Member for 11 years, 1 month
  • Last seen more than 1 year ago
39 votes
Accepted

How does order-preserving encryption work?

21 votes

Why not the one-time pad with pseudo-number generator

20 votes
Accepted

RSA & DH at risk due to math advances, will this eventually affect elliptic curves too?

17 votes
Accepted

Should I delete cryptographic data from memory?

17 votes

Any practical uses of machine learning for cryptography?

13 votes
Accepted

Order-Preserving Encryption (OPE) and leakage

11 votes

SHA-1:Is there any mathematical result that gives us the minimum number of 1's in a 160-bit SHA-1 hash output?

9 votes
Accepted

Which cryptography technique does not increase the size of the plain data?

8 votes

Can anyone give an example where (asymmetric) crypto can go wrong due to selection of wrong groups?

8 votes

Practical multivariate quadratic FHE – how does it compare to other FHEs?

7 votes

How to do a literature search

7 votes

What is the most computationally efficient way of generating pseudo-random permutations?

6 votes
Accepted

Define "cryptographer"

6 votes
Accepted

MARS and RC6 in CUDA

6 votes
Accepted

Homomorphism and Zero Knowledge in FIPS 140-2 compliant systems

6 votes
Accepted

Using HMAC as a nonce with AES-CTR encrypt-and-MAC

5 votes

What are good sources for properly learning cryptography for a mathematician?

5 votes

How resilient to attackers with extreme resources available is this encryption method?

5 votes

Does frequent key change weaken encryption?

4 votes
Accepted

Which ciphers produce random ciphertext?

4 votes

Is it an overkill to add external integrity check to the AES-GCM encoding?

4 votes

If we can find prime numbers larger than 17 milion digits, why can't we find all 1024bit primes?

4 votes
Accepted

Is it generally okay to substitute “like for like”?

4 votes

Is there a cryptography algorithm that will remain safe if P=NP?

4 votes

Encrypting big numbers into small ones?

3 votes

Are any of the practical implementations of ORAM being used in a real world system?

3 votes
Accepted

A confusion on the proof of Yao's theorem (Yao 82)

3 votes
Accepted

Zero knowledge proofs in practice

3 votes

Asymmetric format preserving encryption?

3 votes
Accepted

Weak Stream Cipher cryptanalysis