Maarten Bodewes's user avatar
Maarten Bodewes's user avatar
Maarten Bodewes's user avatar
Maarten Bodewes
Moderator
  • Member for 12 years, 2 months
  • Last seen this week
  • Doggerland II
2 votes
Accepted

Difference between PRF, Pseudorandom Function and Pseudorandom Function Family

5 votes
Accepted

Is there any way to measure entropy of encryption algorithms in python?

1 vote

Is it possible to use two different engine to encrypt/decrypt data with AES GCM?

0 votes

Does sending encrypted hash inside message compromise security

2 votes
Accepted

Operands size in RSA Cryptography (C language)

0 votes

Group secret agreement for clients do not have connection to each other

2 votes

Can I update sha-256 digest chunk-wise instead of the whole array at once?

7 votes
Accepted

Convert plain text as numbers to encrypt using RSA

2 votes

How large should a seed possibility space be to generate a secure ECDSA key pair?

1 vote
Accepted

Constantly changing encryption for transferring data

1 vote

Why does ECIES use "Key Encapsulation"? Does it?

4 votes

How to generate n unique numbers from the output of a hash function?

2 votes

Are TRNGs used in low power devices? Why?

2 votes
Accepted

What's the best encryption algorithm for storing files on a server?

1 vote
Accepted

How to get the rest of 10 bytes (from total 32 bytes plaintext) of plaintext from a 48 byte ciphertext using AES-128 when knowing 22B of plaintext?

1 vote

How strong should my password manager's master password be?

5 votes
Accepted

What is the difference between a seeded RNG and an XOF hash?

1 vote

Safe to use a BCrypt hash directly as a key to HMAC-SHA256?

2 votes
Accepted

Encrypting random IV in CTR mode (no nonce!)

3 votes
Accepted

Can limited password/PIN length be compensated by a computationally intensive hashing function?

0 votes
Accepted

Long Random Key and XOR - How Secure?

1 vote

Recommended way to generate a key and IV for CFB mode?

2 votes
Accepted

Does the Windows RNG have security problems?

4 votes

Are the null bytes produced by a True Random Number Generator a security issue when using it as a source of entropy for keys in One-time pad?

4 votes
Accepted

Good references to breakable limits: $2^{60}$

3 votes
Accepted

May I use the same One-time pad key two times if I encrypt it with a block cipher using two different block cipher keys?

1 vote
Accepted

Deterministic salt for KDF

59 votes

What are the chances that AES-256 encryption is cracked?

1 vote
Accepted

AES GCM representation of lev(IV) in IV padding to compute ICB

1 vote
Accepted

X.509 CA bundle content

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