User kodlu

25 votes

Are one-time pads crackable in theory?

answered Jun 12, 2017 at 1:05

25 votes

Accepted

Can error correction and detection be done without adding extra bits?

answered Jul 18, 2019 at 5:43

25 votes

Does Schnorr's 2021 factoring method show that the RSA cryptosystem is not secure?

answered Mar 4, 2021 at 2:56

22 votes

What are advantages of chaos based image encryption methods over simply treating images as opaque bit strings?

answered Feb 23 at 17:41

20 votes

Accepted

What was the first hash and what problem was it supposed to solve?

answered Mar 12, 2018 at 22:47

20 votes

Accepted

How many possible Enigma machine settings?

answered Mar 12, 2016 at 0:45

17 votes

Accepted

Confusing XOR notation in textbook sample solution

answered Feb 29, 2016 at 4:33

16 votes

Can I change the radio frequency according to my encryption algorithm?

answered Feb 10 at 17:16

15 votes

Accepted

What does "$<\!\!<\!\!<$" mean?

answered Feb 17, 2017 at 23:17

14 votes

Accepted

Can a Feistel network have more than two halves, widening the block width?

answered Mar 4, 2018 at 2:01

13 votes

Generate ANF from SBox

answered Jun 4, 2017 at 8:15

12 votes

Accepted

Is Trivium still secure?

answered Dec 13, 2022 at 15:47

12 votes

Prove that what's running inside a black box is code that has been released publicly

answered Mar 31, 2023 at 12:10

11 votes

Accepted

Could tropical cryptography become another candidate for post-quantum cryptography?

answered Aug 23, 2023 at 14:19

11 votes

Radioactive Decay, Gaussian or Uniform?

answered Jan 5, 2021 at 20:24

11 votes

Practical examples of Threshold Secret Sharing?

answered Apr 13, 2020 at 22:56

10 votes

Why are binary extension fields preferred for Shamir secret sharing?

answered May 31, 2022 at 10:50

9 votes

Accepted

Is chaos-based encryption legitimate?

answered Aug 2, 2021 at 21:42

9 votes

Are there any applications of Quantum Computation to Cryptography? (besides Cryptanalysis)

answered Apr 12, 2017 at 22:34

9 votes

Are one time pads still used, perhaps for military or diplomatic purposes?

answered Jun 11, 2023 at 7:10

8 votes

why XOR is recommended/Used in every paper I read for encryption and decryption stream cipher?

answered Dec 21, 2022 at 19:10

8 votes

Accepted

Is AES a group?

answered Mar 3 at 5:49

8 votes

What’s the smallest known sha256 hash that was ever produced?

answered Mar 5 at 0:11

8 votes

Accepted

How to find the AES branch number?

answered Jan 4, 2017 at 19:14

8 votes

RSA public key can decrypt the ciphertext it encrypted?

answered Aug 28, 2016 at 1:34

8 votes

Accepted

How did law enforcement decrypt messages of ANOM devices?

answered Jun 9, 2021 at 16:15

8 votes

Doing OTP two or more times with a biased TRNG: Will this have the same security as if was done with a non-biased TRNG?

answered May 10, 2022 at 15:04

7 votes

AES with a different implementation of byte substitution step

answered Aug 7, 2022 at 21:13

7 votes

Accepted

$\boxplus$- key addition vs $\oplus$- key addition

answered Feb 17, 2019 at 21:51

7 votes

After a diffie hellman key exchange, what is the common secret used for?

answered Jun 17, 2016 at 6:45

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744 Answers

Are one-time pads crackable in theory?

Can error correction and detection be done without adding extra bits?

Does Schnorr's 2021 factoring method show that the RSA cryptosystem is not secure?

What are advantages of chaos based image encryption methods over simply treating images as opaque bit strings?

What was the first hash and what problem was it supposed to solve?

How many possible Enigma machine settings?

Confusing XOR notation in textbook sample solution

Can I change the radio frequency according to my encryption algorithm?

What does "$<\!\!<\!\!<$" mean?

Can a Feistel network have more than two halves, widening the block width?

Generate ANF from SBox

Is Trivium still secure?

Prove that what's running inside a black box is code that has been released publicly

Could tropical cryptography become another candidate for post-quantum cryptography?

Radioactive Decay, Gaussian or Uniform?

Practical examples of Threshold Secret Sharing?

Why are binary extension fields preferred for Shamir secret sharing?

Is chaos-based encryption legitimate?

Are there any applications of Quantum Computation to Cryptography? (besides Cryptanalysis)

Are one time pads still used, perhaps for military or diplomatic purposes?

why XOR is recommended/Used in every paper I read for encryption and decryption stream cipher?

Is AES a group?

What’s the smallest known sha256 hash that was ever produced?

How to find the AES branch number?

RSA public key can decrypt the ciphertext it encrypted?

How did law enforcement decrypt messages of ANOM devices?

Doing OTP two or more times with a biased TRNG: Will this have the same security as if was done with a non-biased TRNG?

AES with a different implementation of byte substitution step

$\boxplus$- key addition vs $\oplus$- key addition

After a diffie hellman key exchange, what is the common secret used for?