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

Cryptography key size question ASCII characters

1 vote

Is AES-GCM safe if same key is used for both uplink and downlink, assuming last IV bit tells the direction

3 votes

Definition of "verification"?

2 votes

Source code of generating private exponent for RSA?

1 vote

How bad is adler32 as a cryptographic hash?

2 votes

AES-CTR Mode, Predictability of Nonce

4 votes
Accepted

Correct my understanding of Digital Signature Algorithm for TLS certificates?

6 votes
Accepted

Can unauthenticated encryption be broken if the encrypted data looks random?

1 vote

Is it possible for seed phrases to collide?

1 vote

Why not flip random bits of the encrypted message for additional security? (hybrid system)

1 vote

"Appendable" encryption scheme

1 vote
Accepted

Effects of and prevention of leaking a private key in an public key encryption scheme

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?

2 votes
Accepted

Understanding CBC-MAC Algorithm and Nested Encryption

0 votes

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

1 vote
Accepted

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)

4 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

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?

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