User pg1989

39 votes

Accepted

How does order-preserving encryption work?

answered Jun 22, 2013 at 1:39

21 votes

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

answered Sep 18, 2013 at 21:24

20 votes

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

answered Nov 30, 2015 at 5:29

17 votes

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Should I delete cryptographic data from memory?

answered Aug 27, 2013 at 0:08

17 votes

Any practical uses of machine learning for cryptography?

answered Aug 16, 2013 at 17:43

13 votes

Accepted

Order-Preserving Encryption (OPE) and leakage

answered Jun 29, 2016 at 18:07

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?

answered May 15, 2013 at 17:40

9 votes

Accepted

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

answered Jan 22, 2016 at 4:13

8 votes

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

answered Nov 11, 2013 at 21:15

8 votes

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

answered Jun 3, 2016 at 18:12

7 votes

How to do a literature search

answered May 11, 2013 at 1:20

7 votes

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

answered Nov 6, 2014 at 0:13

6 votes

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Define "cryptographer"

answered Sep 28, 2015 at 15:42

6 votes

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MARS and RC6 in CUDA

answered Oct 21, 2013 at 21:51

6 votes

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Homomorphism and Zero Knowledge in FIPS 140-2 compliant systems

answered Feb 16, 2016 at 18:51

6 votes

Accepted

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

answered Nov 29, 2015 at 0:37

5 votes

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

answered Jul 10, 2017 at 1:32

5 votes

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

answered Aug 20, 2013 at 21:59

5 votes

Does frequent key change weaken encryption?

answered Jan 15, 2016 at 1:14

4 votes

Accepted

Which ciphers produce random ciphertext?

answered Jan 16, 2016 at 1:56

4 votes

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

answered Nov 17, 2015 at 22:12

4 votes

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

answered Jun 24, 2013 at 1:15

4 votes

Accepted

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

answered Jul 11, 2017 at 3:59

4 votes

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

answered Sep 14, 2017 at 17:08

4 votes

Encrypting big numbers into small ones?

answered Jun 30, 2016 at 3:23

3 votes

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

answered Jul 9, 2016 at 18:41

3 votes

Accepted

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

answered Mar 31, 2016 at 22:38

3 votes

Accepted

Zero knowledge proofs in practice

answered Jul 8, 2017 at 18:58

3 votes

Asymmetric format preserving encryption?

answered Sep 19, 2013 at 17:55

3 votes

Accepted

Weak Stream Cipher cryptanalysis

answered Dec 1, 2013 at 10:06

Stack Exchange Network

64 Answers

How does order-preserving encryption work?

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

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

Should I delete cryptographic data from memory?

Any practical uses of machine learning for cryptography?

Order-Preserving Encryption (OPE) and leakage

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

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

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

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

How to do a literature search

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

Define "cryptographer"

MARS and RC6 in CUDA

Homomorphism and Zero Knowledge in FIPS 140-2 compliant systems

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

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

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

Does frequent key change weaken encryption?

Which ciphers produce random ciphertext?

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

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

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

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

Encrypting big numbers into small ones?

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

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

Zero knowledge proofs in practice

Asymmetric format preserving encryption?

Weak Stream Cipher cryptanalysis