Skip to main content
New
Stack Overflow Jobs powered by Indeed: A job site that puts thousands of tech jobs at your fingertips (U.S. only). Search jobs

Top Questions

11 votes
1 answer
5k views

Is it possible to establish a shared secret over an untrusted unidirectional channel?

6 votes
3 answers
4k views

Why does it take longer to generate suitably large primes for Diffie-Hellman key exchange as opposed to for RSA encryption / decryption?

8 votes
2 answers
593 views

Is NTRU broken?

2 votes
2 answers
342 views

Simple CSRNG design based on hash function

5 votes
1 answer
419 views

SHA-3 hash function standard references

1 vote
1 answer
502 views

Key generation from partially random data

3 votes
2 answers
166 views

Spliting Random Oracle into multiple Random Oracles

3 votes
2 answers
305 views

The advantages of using KEM compared to applying traditional PKE approach

4 votes
2 answers
129 views

Why is division in fully homomorphic encryption impossible?

2 votes
2 answers
129 views

Short software license keys with asymmetric verification

4 votes
1 answer
212 views

What prevents ZKP proofs to be misused by others?

2 votes
1 answer
164 views

Questions related to Hyper Elliptic Curve Cryptography

3 votes
1 answer
119 views

Do you need assembler to enhance the performance of your algorithm?

2 votes
1 answer
121 views

Is there a PQ-TLS that is close to practical?

0 votes
1 answer
178 views

Finite Fields and security level in HECC (Hyper Elliptic Curve Cryptography)

4 votes
2 answers
105 views

How do I solve a discrete log using pen paper for exam without bruteforcing it?

2 votes
1 answer
172 views

Discrete log of Goldilocks, Babybear, and Mersenne31 fields

1 vote
1 answer
133 views

Why did NIST Post Quantum Standardization have 2 schemes?

2 votes
1 answer
146 views

Question about "ECB mode is OW-CPA secure if block cipher is PRP"

1 vote
1 answer
130 views

What makes so difficult to calculate the needed vector in NTRU's CVP and SVP problems?

2 votes
1 answer
98 views

Is semantic security equvalent to IND-CPA?

1 vote
2 answers
113 views

Is it safe to reuse the same scalar when doing direct scalar multiplication on Koblitz curves?

0 votes
2 answers
112 views

How 7z zip is able to decrypt a file that had the exact same input data and same password, if the encrypted file is different every time? [duplicate]

1 vote
1 answer
141 views

What’s the fastest known Koblitz curve addition law for FPGA that maximizes the per-LUT throughput?

0 votes
1 answer
83 views

Kyber and Classic McEliece as Public Key Encryption algorithms

3 votes
1 answer
101 views

Is using KDF more insecure that generating key directly? (AES 256 CBC)

1 vote
1 answer
99 views

When using AES, is doing encryption followed by decryption with the same key efficient?

3 votes
1 answer
98 views

Understanding CBC-MAC Algorithm and Nested Encryption

1 vote
1 answer
76 views

Shannon's Perfect Security for Asymmetric Encryption

0 votes
1 answer
94 views

Finding good shift operators for XorShift

2 votes
1 answer
120 views

Is the D = D1 + D2 of HECC the equivalent of the P + Q tangent-and-chord method as occurs in ECC?

2 votes
1 answer
93 views

Rationale for the choice and majority functions of SHA-2

1 vote
2 answers
72 views

Example of elliptic curves endomorphism construction

0 votes
1 answer
87 views

NTRU: Does the ```*``` indicates something more than a simple multiplication, so for that reason omitted from ```ph``` instead of ```p*h```?

2 votes
1 answer
143 views

Shamir secret sharing beats XOR in theory or in practice too?

3 votes
1 answer
110 views

Hybrid argument for repeated but alternating sequence

1 vote
1 answer
80 views

ADRS in WOTS+ signature scheme

-1 votes
1 answer
98 views

RSA small private key attack: the private key is slightly larger than the bound given by Boneh and Durfee

0 votes
1 answer
74 views

In SSL/TLS, why do we need 2 public keys? [closed]

1 vote
1 answer
88 views

Is it possible to break a DSA with k that increases statically?

1 vote
1 answer
53 views

The comparison of public keys corresponding to signatures based on secp256k1

1 vote
1 answer
87 views

RFC6979: Can deterministic ecdsa signature diverge with same key and message?

2 votes
1 answer
85 views

Does the actual length of a password or salt provide any additional entropy to that contained within them?

3 votes
0 answers
104 views
+50

Shortest Vector Problem as Dihedral Hidden Subgroup Problem

1 vote
1 answer
62 views

Necessity of all three MD-Compliant padding conditions

0 votes
1 answer
77 views

Question about error-Correction Code on Paper titled 'A New Public-Key Cryptosystem via Mersenne Number"

1 vote
1 answer
75 views

Efficient commutative one-way encryption or hashing

0 votes
1 answer
94 views

Password entropy, or at least establishing reasonable upper and lower bounds on it


Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.