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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, 6 months
  • Last seen this week
  • Doggerland II
1 vote
Accepted

X.509 CA bundle content

4 votes

Private exponent on RSA key

1 vote

How do different types of ciphers relate to each other?

19 votes

How do RSA and ECDSA differ in signing performance?

0 votes

What happens if a padding sequence is encountered at the end of input for SHA-256?

1 vote
Accepted

Cryptography particular block length valid message

0 votes
Accepted

"Supported groups" in RFC 8446 (TLS 1.3)

2 votes
Accepted

How does JOSE/JWE make use of ECDH when encrypting/decrypting messages?

0 votes

Generating an IV from a constant seed and predictable salt larger than the value space of the IV

2 votes

Can I use Argon2 to encrypt data?

17 votes
Accepted

Does the order of validations and MAC with clear text matter?

1 vote

Best practices on implementing a password manager

27 votes

AES vs RSA - Which is stronger given two scenarios?

2 votes

Wrap-unwrap of private key using EC master key

3 votes

Is it possible to wrap a RSA private key using a EC key pair?

9 votes

Can an AI really generate random numbers?

1 vote
Accepted

Why sbverify needs a certificate to verify digital signatures?

3 votes

Does triple ChaCha20 have 256-bit post-quantum security?

2 votes

It is correct to concatenate HKDF expand stages?

2 votes

Does having more than one HMAC provide more information to the attacker?

3 votes
Accepted

Can we still use 64-bit block ciphers?

3 votes
Accepted

Why do we encrypt then decrypt then encrypt data with different keys?

6 votes
Accepted

Is the output of HKDF uniformly distributed, if my input is not?

3 votes

Role of IV in Perl's Crypt::Rijndael

1 vote
Accepted

If I encrypt two plaintexts with different keys, XOR the ciphertexts and send to an adversary, what can he/she do with what I sent?

5 votes

Fast and secure pseudo random generator with Linux tools

1 vote
Accepted

How to compute a ciphertext length from a cryptographic scheme?

1 vote

Finding block mode and key length from encrypted data

4 votes
Accepted

How to verify that a JWT was in fact generated by the claimed issuer (iss)?

3 votes
Accepted

How bad exactly are repetitions in the plaintext?

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