Cryptography
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fadedbee
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42 Questions

Score Activity Newest Views
1 vote
0 answers
750 views

AES256-GCM Is it safe to both add the IV to the AAD and use it in the encryption?

1 vote
3 answers
285 views

Using sha3 as a deterministic source of psuedo-random bytes for xor encryption

1 vote
0 answers
116 views

Is it OK to use a doubled key for XTS-AES?

1 vote
2 answers
728 views

Does the Blake3 hash have identities, due to its merkle tree structure?

1 vote
1 answer
433 views

AES-128 or AES-256 with 18 bytes of key storage?

0 votes
0 answers
95 views

Security of SecretKey addition and PublicKey multiplication in secp256k1

0 votes
0 answers
188 views

Is there a relation between the private keys of secp256k1 public keys of opposite parities?

0 votes
1 answer
233 views

How to use OpenSSL to prove non-repudiation

0 votes
0 answers
48 views

Are there any hashing functions where you can perform operations on the hashes without knowing the source data?

0 votes
0 answers
31 views

Reorderable encryptions [duplicate]

0 votes
1 answer
739 views

If you know the messages, and the results of HMAC(key, message) can you find the key?

0 votes
1 answer
2k views

Keeping the key and IV safe when AES256 encrypting publicly known data

1
2

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