Cryptography Stack Exchange is a question and answer site for software developers, mathematicians and others interested in cryptography. It only takes a minute to sign up.

Sign up to join this community

Anybody can ask a question

Anybody can answer

The best answers are voted up and rise to the top

Explore our Questions

Ask Question

more tags

Active 1 Bountied Hot Week Month

1

vote

0

answers

8

views

Computing $g^y\bmod p$ from $g^{y^2}\bmod p$ if Diffie-Hellman is compromised?

diffie-hellman discrete-logarithm

asked 3 hours ago 1.. 685

1

vote

2

answers

49

views

Can $y^2=x^3-x+1$ elliptic curve with $GF(3^m)$ where $m=97$ be used for Diffie Hellman key exchange?

elliptic-curves diffie-hellman

modified 14 hours ago kelalaka 29k

9

votes

0

answers

146

views

The backdoor of Telegram on Diffie-Hellman Key Exchange and possible other examples?

diffie-hellman man-in-the-middle backdoors

modified yesterday kelalaka 29k

40

votes

4

answers

26k

views

Can one generalize the Diffie-Hellman key exchange to three or more parties?

diffie-hellman key-exchange algorithm-design

answered Jan 13 at 23:18 Rea Haas 1

0

votes

1

answer

44

views

ECDH/ECDSA key exchange on embedded devices

aes diffie-hellman key-exchange dsa embedded

answered Jan 13 at 19:26 Myath 660

-1

votes

0

answers

54

views

Diffie-Hellman and identify with certificates

encryption diffie-hellman key-exchange certificates

asked Jan 13 at 17:12 mickey 1

1

vote

1

answer

83

views

Are different elliptic curves compatible?

elliptic-curves diffie-hellman

modified Jan 9 at 22:46 Maarten Bodewes♦ 75.8k

5

votes

2

answers

132

views

MAC-then-encrypt in SIGMA protocol for authenticated key exchange

diffie-hellman protocol-design key-exchange mac authenticated-encryption

modified Jan 9 at 3:03 DannyNiu 4,250

-1

votes

0

answers

32

views

Applications utilizing either $\mathsf{RSA}$ or Diffie-Hellman but not together

public-key diffie-hellman discrete-logarithm factoring number-theory

modified Jan 4 at 14:27 1.. 685

7

votes

1

answer

140

views

ECIES vs. RSA + AES

rsa aes elliptic-curves diffie-hellman

modified Jan 2 at 6:48 R1w 1,586

1

vote

1

answer

229

views

Is it safe to use shared secret as a symmetric key in one way communication?

diffie-hellman key-exchange

modified Dec 30 '20 at 1:02 Community♦ 1

0

votes

0

answers

67

views

A card game (for mental poker or any other card game)

elliptic-curves diffie-hellman discrete-logarithm commitments mental-poker

modified Dec 28 '20 at 12:17 Modal Nest 1,226

1

vote

2

answers

90

views

How to get the order of a group generator in DH?

diffie-hellman prime-numbers group-theory safe-prime

modified Dec 26 '20 at 15:57 kelalaka 29k

0

votes

0

answers

15

views

CMS encryption application using Windows system certificate store

elliptic-curves diffie-hellman openssl certificates cms

asked Dec 22 '20 at 8:55 elliptic_curve_crypto 21

Browse more Questions

Cryptography Stack Exchange works best with JavaScript enabled