User DannyNiu

26 votes

Can Quantum Computers crack RSA and AES?

answered Mar 6 at 2:31

22 votes

Cracking RSA (or other algorithms) manually by a savant

answered Jul 20, 2021 at 9:18

21 votes

Accepted

Can we pick which key is private or public in asymmetric encryption? Do the keys actually encrypt and decrypt a cipher text?

answered Aug 20, 2021 at 9:32

13 votes

Accepted

Is there any way to (irrevocably) transfer a private key to another person?

answered Aug 19, 2022 at 8:54

13 votes

Accepted

Functional difference between stream cipher, XOF, seed expander, KDF, etc

answered Feb 8, 2018 at 5:56

11 votes

Accepted

Is there asymmetric encryption in SSH?

answered Dec 2, 2019 at 2:10

11 votes

Do certificates need to be stored as encrypted?

answered May 11, 2021 at 6:06

10 votes

Is there really no use for MD5 anymore?

answered Apr 25, 2019 at 11:15

9 votes

Does keyless encryption exist?

answered Mar 22, 2018 at 1:11

9 votes

Accepted

Can you use SHAKE256_XOF with XOR to make a stream cipher?

answered Mar 20, 2022 at 9:20

8 votes

Time Complexity Of Solving DLog When g and P are known

answered Nov 22, 2021 at 2:45

8 votes

Accepted

Is a stream cipher and a (cryptographically secure) PRNG nearly the same thing?

answered Dec 1, 2020 at 1:09

6 votes

Accepted

Is SSH over TLS 1.2/1.3 overkill?

answered Oct 18, 2019 at 1:03

6 votes

Accepted

How to know that MAC isn't modified in ECIES

answered Aug 2, 2022 at 7:23

6 votes

Is RSA longer supported in TLS 1.3 and are RSA and DH fundamentally different?

answered Jan 3 at 3:36

5 votes

Accepted

Is SHAKE hash function seekable when using it as a stream cipher?

answered Nov 25, 2022 at 2:22

5 votes

Accepted

How are long IVs used in AES-GCM?

answered Oct 2, 2022 at 5:06

5 votes

If I have enough examples of a private key's signature, can I discern it?

answered Jul 12, 2022 at 3:14

5 votes

How to interpret my professor's statement about "seed" and "symmetric-key encryption"?

answered Nov 2, 2021 at 1:43

5 votes

How to encrypt using private key for ECC

answered Jul 11, 2021 at 9:59

5 votes

Accepted

Is Curve P-384 equal to secp384r1?

answered May 29, 2019 at 8:57

5 votes

Benchmark for CSPRNG as stream ciphers?

answered May 3, 2021 at 10:54

5 votes

Why didn't people redesign the key scheduling algorithm of DES to use longer keys instead of using 3-DES?

answered Jan 19, 2020 at 6:09

5 votes

Cryptography elements needed for a story

answered Aug 27, 2020 at 12:20

5 votes

Accepted

Is it safe to use RSA multiple times

answered Sep 23, 2020 at 4:24

4 votes

Do all AEAD implementations use symmetric key ciphers in practice?

answered Aug 23, 2020 at 8:16

4 votes

How to securely share AES key between two remote devices (client and server) through UDP protocol?

answered Oct 10, 2020 at 4:51

4 votes

Accepted

SHA1 standard steps

answered Mar 11, 2020 at 11:40

4 votes

Accepted

Which is the irreducible polynomial in GF(2^256) used in AES256-GCM?

answered Apr 4, 2020 at 14:11

4 votes

Why does NIST say that 2nd preimage resistance depends on the message length

answered Dec 29, 2020 at 1:01

Stack Exchange Network

217 Answers

Can Quantum Computers crack RSA and AES?

Cracking RSA (or other algorithms) manually by a savant

Can we pick which key is private or public in asymmetric encryption? Do the keys actually encrypt and decrypt a cipher text?

Is there any way to (irrevocably) transfer a private key to another person?

Functional difference between stream cipher, XOF, seed expander, KDF, etc

Is there asymmetric encryption in SSH?

Do certificates need to be stored as encrypted?

Is there really no use for MD5 anymore?

Does keyless encryption exist?

Can you use SHAKE256_XOF with XOR to make a stream cipher?

Time Complexity Of Solving DLog When g and P are known

Is a stream cipher and a (cryptographically secure) PRNG nearly the same thing?

Is SSH over TLS 1.2/1.3 overkill?

How to know that MAC isn't modified in ECIES

Is RSA longer supported in TLS 1.3 and are RSA and DH fundamentally different?

Is SHAKE hash function seekable when using it as a stream cipher?

How are long IVs used in AES-GCM?

If I have enough examples of a private key's signature, can I discern it?

How to interpret my professor's statement about "seed" and "symmetric-key encryption"?

How to encrypt using private key for ECC

Is Curve P-384 equal to secp384r1?

Benchmark for CSPRNG as stream ciphers?

Why didn't people redesign the key scheduling algorithm of DES to use longer keys instead of using 3-DES?

Cryptography elements needed for a story

Is it safe to use RSA multiple times

Do all AEAD implementations use symmetric key ciphers in practice?

How to securely share AES key between two remote devices (client and server) through UDP protocol?

SHA1 standard steps

Which is the irreducible polynomial in GF(2^256) used in AES256-GCM?

Why does NIST say that 2nd preimage resistance depends on the message length