User AleksanderCH

4 votes

Is it reasonable to consider that an encryption scheme must be invertible?

answered Jun 22, 2020 at 12:30

4 votes

Will Fernet’s key function at any timeframe?

answered Aug 28, 2020 at 12:34

3 votes

Secure enigma machine?

answered Feb 25, 2020 at 13:34

3 votes

Accepted

Cracking a hash when you know the result?

answered Jun 27, 2019 at 15:39

3 votes

Why use symmetric encryption with Public Key?

answered Nov 15, 2019 at 13:43

3 votes

Accepted

Cryptoanalysis using Frequency Analysis

answered Feb 18, 2019 at 15:02

3 votes

Accepted

In Diffie-Hellman, are $g$ and $p$ universal constants or are they chosen by one party according to a set of rules?

answered Mar 6, 2019 at 10:27

3 votes

Is it possible to convert the output of sha256 hash to binary or decimal value?

answered Nov 30, 2018 at 15:25

3 votes

Accepted

Would XDES be more secure than 3DES, where X is a number > 3?

answered Jan 21, 2019 at 15:56

3 votes

Has the distributed project "Number Fields @ Home" project benefited cryptography in any meaningful way?

answered Jan 15, 2019 at 17:12

3 votes

What role plays Quantum Fourier Transformation in Shor's integer factorization algorithm?

answered May 1, 2019 at 12:55

3 votes

Block chain and storage issues

answered Apr 9, 2019 at 13:48

3 votes

Input limitations on the RC6 cipher

answered Nov 21, 2018 at 8:15

3 votes

Accepted

What form of ECC can we use to make sure our newly invented ECC based crypto-systems are quantum secure?

answered Aug 14, 2018 at 14:47

2 votes

Searching for a zero knowledge proofs

answered Aug 20, 2018 at 9:12

2 votes

Two working decipher keys giving various, valid results for one ciphered message - is it possible?

answered Sep 10, 2018 at 9:49

2 votes

How can I share a number with an opponent?

answered Apr 5, 2018 at 11:30

2 votes

Accepted

Is it possible to determine public key if you know private key?

answered Apr 30, 2018 at 11:34

2 votes

sha256 of a file

answered Jun 28, 2018 at 15:41

2 votes

What risks are involved when choosing a curve for an implementation of ECC?

answered Dec 10, 2018 at 19:50

2 votes

What is perfect secrecy?

answered Oct 22, 2018 at 7:49

2 votes

Statistics on the frequency of usage of RSA key public exponents

answered Sep 28, 2018 at 14:53

2 votes

Bulletproofs range proof of value provided from trusted third party

answered Apr 15, 2019 at 13:18

2 votes

Is it possible to use X.509 for a symmetric-key algorithm?

answered Apr 2, 2019 at 9:03

2 votes

Accepted

Characteristic of Public Key?

answered May 6, 2019 at 9:56

2 votes

Is a hash more or just equally representative of the first [hashlength] bytes of the hashed one-time pad?

answered Feb 8, 2019 at 10:53

2 votes

Example of cryptography random number

answered Feb 5, 2019 at 15:10

2 votes

Accepted

Why are in asymmetric cryptography as many keys as people involved needed?

answered Nov 20, 2019 at 10:59

2 votes

Accepted

Tiny AES vs AES algorithm

answered Nov 22, 2019 at 9:48

2 votes

How many hashes for high probability of finding a collision (specific case)?

answered Sep 24, 2019 at 9:30

Stack Exchange Network

112 Answers

Is it reasonable to consider that an encryption scheme must be invertible?

Will Fernet’s key function at any timeframe?

Secure enigma machine?

Cracking a hash when you know the result?

Why use symmetric encryption with Public Key?

Cryptoanalysis using Frequency Analysis

In Diffie-Hellman, are $g$ and $p$ universal constants or are they chosen by one party according to a set of rules?

Is it possible to convert the output of sha256 hash to binary or decimal value?

Would XDES be more secure than 3DES, where X is a number > 3?

Has the distributed project "Number Fields @ Home" project benefited cryptography in any meaningful way?

What role plays Quantum Fourier Transformation in Shor's integer factorization algorithm?

Block chain and storage issues

Input limitations on the RC6 cipher

What form of ECC can we use to make sure our newly invented ECC based crypto-systems are quantum secure?

Searching for a zero knowledge proofs

Two working decipher keys giving various, valid results for one ciphered message - is it possible?

How can I share a number with an opponent?

Is it possible to determine public key if you know private key?

sha256 of a file

What risks are involved when choosing a curve for an implementation of ECC?

What is perfect secrecy?

Statistics on the frequency of usage of RSA key public exponents

Bulletproofs range proof of value provided from trusted third party

Is it possible to use X.509 for a symmetric-key algorithm?

Characteristic of Public Key?

Is a hash more or just equally representative of the first [hashlength] bytes of the hashed one-time pad?

Example of cryptography random number

Why are in asymmetric cryptography as many keys as people involved needed?

Tiny AES vs AES algorithm

How many hashes for high probability of finding a collision (specific case)?