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elliptic-curves

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16 Answers

Votes Activity Newest

10

When adding two points on an elliptic curve, why flip over the x-axis?

Dec 15 '17 at 22:10

9

Why does AES-GCM not require an auth key, but encrypt-then-mac does?

Mar 8 '17 at 0:29

8

Why is calculating the discrete logarithm harder than calculating the public key?

Feb 3 '18 at 22:48

6

Encryption based solely on XORing with concatenated hash values

Feb 8 '17 at 20:43

5

Does Benford's law hold against encrypted data?

Mar 10 '17 at 14:13

5

Key and IV lengths

Mar 8 '17 at 12:45

4

Given 2 Digital Signature generated by $S=D\times k^r$ how do you solve for $k$?

Dec 5 '17 at 12:28

3

Which answer is true regarding birthday attack on digital signatures?

Jan 26 '18 at 21:34

3

What might be the intuition for this scheme to be AEAD and what is the problem with this?

Mar 12 '17 at 21:39

3

Perfect Secrecy for two distinct messages

Feb 27 '17 at 11:44

2

Cheating in a commitment scheme based on discrete log

Dec 31 '17 at 16:10

2

Calculating $s$ in ECDSA over $GF(2^m)$

Dec 22 '17 at 12:14

1

Reversing ITUbee's diffusion operation

Nov 18 '17 at 12:06

1

why doesn't quadratic residue attack work with Elgamal encryption with decisional diffie Hellman assumption?

Nov 13 '17 at 17:55

0

Uniqueness of representation of $y$ to the bases $g$ and $h$

Dec 5 '17 at 22:15

0

Can I use different initialization vectors (IV) for the same data in AES-CBC?

Mar 31 '17 at 12:53

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