User Modal Nest

6 votes

Which sub operation is more expensive in the AES encryption process?

answered Dec 25, 2020 at 9:38

4 votes

What does "sequential memory-hard" mean?

answered Jan 5, 2021 at 13:41

4 votes

Why does TinyJAMBU-128 claim only 112-bit security?

answered Dec 20, 2020 at 20:09

4 votes

Accepted

Why is a random component needed for ECDH key pair generation in Mbed TLS?

answered Dec 8, 2020 at 8:00

4 votes

Accepted

AES Encryption With PBKDF2 KDF in pycrypto

answered Dec 12, 2020 at 9:23

3 votes

Accepted

What is most secure way for one party to encrypt 4 bytes in less than 40 bytes, which will be publicly available?

answered Nov 19, 2020 at 15:56

3 votes

Anonymizing a group chat

answered Jan 8, 2021 at 10:43

3 votes

Nothing-up-my-sleeve numbers standard

answered Jan 19, 2021 at 18:08

3 votes

How can a collision be generated in this hash function by inverting the encryption?

answered Jan 1, 2021 at 8:47

3 votes

Accepted

Stream cipher vs OTP, with /dev/urandom and secure key exchange

answered Jan 21, 2021 at 13:01

2 votes

Accepted

PKCS RSA - Why do we need encoding

answered Jan 17, 2021 at 11:12

2 votes

Clarification questions about timestamp servers

answered Dec 31, 2020 at 12:51

2 votes

Accepted

Different inputs but able to generate consistent outputs across different SHA engines

answered Jan 21, 2021 at 9:06

2 votes

Stream cipher and block cipher usage in network data encryption

answered Dec 21, 2020 at 20:45

2 votes

Difference between Zero Knowledge Proof and Challenge Response Protocol

answered Dec 24, 2020 at 13:53

2 votes

Accepted

What are the contents of a certificate and how can I view it?

answered Dec 24, 2020 at 15:33

2 votes

Is this mentally computable password system, cryptographically secure? And anything like this out there I can find?

answered Dec 14, 2020 at 12:42

2 votes

Encrypting messages without revealing length?

answered Dec 18, 2020 at 13:03

2 votes

Post-quantum asymmetric encryption algorithms

answered Dec 18, 2020 at 15:16

2 votes

What security guarantees do blockchains provide for data storage?

answered Nov 19, 2020 at 23:59

2 votes

Accepted

What is the difference between a permutation and a shuffle (transposition cipher)

answered Nov 6, 2020 at 13:40

2 votes

Accepted

Name of the hash algorithms and create an unhash function

answered Dec 5, 2020 at 0:24

1 vote

Making a cipher non-malleable using a plaintext transform?

answered Dec 10, 2020 at 13:06

1 vote

Accepted

Is there a difference in the security provided by a OTS vs a MTS or FTS? Or are they all just different ways of providing the same service?

answered Dec 13, 2020 at 8:17

1 vote

Recovery Passphrase Collission for BIP-39 and BIP-44

answered Dec 9, 2020 at 14:43

1 vote

Differential-linear attack on DES

answered Nov 19, 2020 at 10:51

1 vote

Accepted

How to securely deal cards?

answered Dec 2, 2020 at 18:18

1 vote

Can every signature scheme be transformed into a public-key encryption scheme?

answered Nov 10, 2020 at 12:52

1 vote

Why is Boneh-Franklin IBE scheme secure? What should an adversary do to break it?

answered Jan 8, 2021 at 12:08

1 vote

Encryption in SET protocol

answered Dec 17, 2020 at 19:47

Stack Exchange Network

38 Answers

Which sub operation is more expensive in the AES encryption process?

What does "sequential memory-hard" mean?

Why does TinyJAMBU-128 claim only 112-bit security?

Why is a random component needed for ECDH key pair generation in Mbed TLS?

AES Encryption With PBKDF2 KDF in pycrypto

What is most secure way for one party to encrypt 4 bytes in less than 40 bytes, which will be publicly available?

Anonymizing a group chat

Nothing-up-my-sleeve numbers standard

How can a collision be generated in this hash function by inverting the encryption?

Stream cipher vs OTP, with /dev/urandom and secure key exchange

PKCS RSA - Why do we need encoding

Clarification questions about timestamp servers

Different inputs but able to generate consistent outputs across different SHA engines

Stream cipher and block cipher usage in network data encryption

Difference between Zero Knowledge Proof and Challenge Response Protocol

What are the contents of a certificate and how can I view it?

Is this mentally computable password system, cryptographically secure? And anything like this out there I can find?

Encrypting messages without revealing length?

Post-quantum asymmetric encryption algorithms

What security guarantees do blockchains provide for data storage?

What is the difference between a permutation and a shuffle (transposition cipher)

Name of the hash algorithms and create an unhash function

Making a cipher non-malleable using a plaintext transform?

Is there a difference in the security provided by a OTS vs a MTS or FTS? Or are they all just different ways of providing the same service?

Recovery Passphrase Collission for BIP-39 and BIP-44

Differential-linear attack on DES

How to securely deal cards?

Can every signature scheme be transformed into a public-key encryption scheme?

Why is Boneh-Franklin IBE scheme secure? What should an adversary do to break it?

Encryption in SET protocol