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Maarten Bodewes's user avatar
Maarten Bodewes's user avatar
Maarten Bodewes's user avatar
Maarten Bodewes
Moderator
  • Member for 12 years, 5 months
  • Last seen this week
  • Doggerland II
0 votes

Adding 2 hash values

0 votes
Accepted

What is the best way to use a string with characters other than numbers as a random seed?

10 votes
Accepted

When do I need to use CBC and HMAC?

2 votes
Accepted

Understanding CBC-MAC Algorithm and Nested Encryption

0 votes

Asymmetric encryption of the AES key made available along with the ciphertext

0 votes

ECIES encryption time linearity with plaintext size using the same key lenght

2 votes
Accepted

Is using KDF more insecure that generating key directly? (AES 256 CBC)

3 votes

Is there a PQ-TLS that is close to practical?

2 votes

In SSL/TLS, why do we need 2 public keys?

2 votes
Accepted

The advantages of using KEM compared to applying traditional PKE approach

1 vote

What is the best possible security for authentication of entity?

0 votes

SKI-based authentication

2 votes

Row level database encryption scheme

2 votes

Lightweight length preserving encryption

34 votes

What is the maximum size of the plaintext message for RSA OAEP?

1 vote

Can you use ChaCha20 as one-time pad?

1 vote

Trying to hash a password using salt for the first time

1 vote
Accepted

Is concatenation of secure encryptions secure?

2 votes
Accepted

Using AES-CBC with a random number plus a counter for the IV

1 vote
Accepted

Using HPKE, if I generate my key pair can I derive the public key from the private key just in case I lose the public key?

2 votes

Discrete log problem - does luck exist?

1 vote

Dumb question about brute force attacks

1 vote

Encrypting the nonce in AES-CCM

11 votes
Accepted

What is the recommended minimum key length for ECDSA signature

1 vote
Accepted

What exactly is RSA_WITH_AES256_CBC_SHA256?

4 votes

What best to put in unused nonce bytes when using AES-GCM-SIV

1 vote

Breaking a 'Many' - Time Pad

2 votes

Name for number of output values a hash function can produce?

3 votes

Can ECB block cipher mode be used to implement CTR?

0 votes

AES CTR mode is insecure if key is chosen from a tiny keyspace

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