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DannyNiu's user avatar
DannyNiu's user avatar
DannyNiu's user avatar
DannyNiu
  • Member for 7 years, 10 months
  • Last seen this week
2 votes

Is an efficient integer factorisation algorithm a threat to security anymore?

2 votes
Accepted

What Feistel network block ciphers do not use data-dependent table lookups or modular additions?

2 votes
Accepted

ECDSA with common nonce?

2 votes
Accepted

AES-CBC ciphertext manipulation with known IV and plaintext!

2 votes
Accepted

Asymmetric CSPRNG where the public key only works backward

2 votes

Is my password entropy calculation correct?

2 votes

In W-OTS, is it trivial to forge smaller N values?

2 votes
Accepted

Can HKDF be instantiated with HMAC-SWIFFT?

2 votes
Accepted

CRC32 catches errors, but then what's the point of SHA?

2 votes
Accepted

Are HAIFA-construction based hash functions (e.g. Argon2) resistant to length-extension attacks?

2 votes

Adapting LWE Trapdoors for Ring-LWE

2 votes

64 bits password = 13 characters?

2 votes

Does AES-GCM without security tag turn into regular CTR Mode?

2 votes

RSA: revealing the modulus factorization by choosing a bad message

2 votes

Size of signature

2 votes

Signature check decrypts ciphertext

2 votes

Is this a scenario where reuse of a One Time Pad is acceptable?

2 votes
Accepted

Why do stream ciphers repeat and how is that a threat?

2 votes

How can we prevent duplicate key attacks on digital signatures

2 votes
Accepted

Ed448 parameters wrong in RFC7748

2 votes

Is there an easy way to make textbook RSA secure enough so it can be used in real life?

2 votes

Is there any good attack model of HMAC?

2 votes
Accepted

Where can I find test vectors for ChaCha20 (trying to understand Wikipedia example)?

2 votes

How are public and private keys generated and used for encryption and decryption in a lattice based cryptosystem?

2 votes

Would sending audio fragments over a phone call be considered a form of cryptology?

2 votes

modular reduction using solinas prime

2 votes
Accepted

Use name as the initialization vector to encrypt passwords for users

2 votes

How is the $\chi$ step of the Keccak permutation invertible?

2 votes

All 32 bit primes on 1 640Mb CD-ROM , and then used as immediate lookup of resulting prime factors, is that even possible, in early 1990s?

2 votes

Understanding Point Negation in secp256k1 Elliptic Curve

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