Question

Questions on the length of a positive integer $a\in \mathbb{Z}^+$.

score 73 · Answer 1 · 2026-04-13 09:55:55

73

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Questions on the length of a positive integer $a\in \mathbb{Z}^+$.

Published on 13 Apr 2026 - 9:55

score 91 · Answer 2 · 2026-04-14 15:36:29

91

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Question on the amount of binary bits operations in binary division.

Published on 14 Apr 2026 - 15:36

score 1.2k · Answer 3 · 2026-04-12 09:15:32

1.2k

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Secret Santa algorithm that does not rely on a trusted 3rd party?

Published on 12 Apr 2026 - 9:15

score 60 · Answer 4 · 2026-04-12 14:23:34

60

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Field of discrete logarithms of a generator of a finite group

Published on 12 Apr 2026 - 14:23

score 153 · Answer 5 · 2026-05-10 20:52:23

153

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Distinguishing cryptographic properties: hiding and collision resistance

Published on 10 May 2026 - 20:52

score 265 · Answer 6 · 2026-05-10 22:31:53

265

Views

Key-space for a restricted substitution cipher

Published on 10 May 2026 - 22:31

score 104 · Answer 7 · 2026-04-17 00:38:49

104

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RSA: Prove/disprove that $M_1^e\equiv M_2^e\ (\textrm{mod}\ n),$ given $M_1\not=M_2$

Published on 17 Apr 2026 - 0:38

score 109 · Answer 8 · 2026-05-11 01:13:01

109

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How to compute $\prod_{i=1}^ny'{_i}^\left(\prod_{\genfrac{}{}{0}{1}{j\not=i}{j=1}}^n\frac{x_j}{x_j-x_i}\right)$with modular arithmetic for Lagrange

Published on 11 May 2026 - 1:13

score 133 · Answer 9 · 2026-04-30 14:09:00

133

Views

RSA Cryptosystems

Published on 30 Apr 2026 - 14:09

score 389 · Answer 10 · 2026-05-10 23:54:11

389

Views

Evaluating conditional probability for a cipher text given a plain text message

Published on 10 May 2026 - 23:54

score 1.1k · Answer 11 · 2026-04-15 23:46:53

1.1k

Views

Given 5 as a primitive root of 23, Use the discrete logarithms table solve the congruence $7x^{10} + 1 \equiv 0(mod 23)$

Published on 15 Apr 2026 - 23:46

score 222 · Answer 12 · 2026-04-13 05:32:23

222

Views

Having trouble understanding a notation in negligible functions in cryptography with omega (ω)

Published on 13 Apr 2026 - 5:32

score 113 · Answer 13 · 2026-04-12 10:14:08

113

Views

How to calculate $2 ^ {-1} \pmod{10}$

Published on 12 Apr 2026 - 10:14

score 98 · Answer 14 · 2026-05-10 12:55:14

98

Views

Questions about the system $x+c_1\equiv y \pmod z$ and $d=y+c_2$ for integers $x$, $y$, $z$, $c_1$, $c_2$

Published on 10 May 2026 - 12:55

score 257 · Answer 15 · 2026-04-12 01:16:13

257

Views

Condition for primeness of a degree 2 Solinas Prime

Published on 12 Apr 2026 - 1:16

List Question

Questions on the length of a positive integer $a\in \mathbb{Z}^+$.

Question on the amount of binary bits operations in binary division.

Secret Santa algorithm that does not rely on a trusted 3rd party?

Field of discrete logarithms of a generator of a finite group

Distinguishing cryptographic properties: hiding and collision resistance

Key-space for a restricted substitution cipher

RSA: Prove/disprove that $M_1^e\equiv M_2^e\ (\textrm{mod}\ n),$ given $M_1\not=M_2$

How to compute $\prod_{i=1}^ny'{_i}^\left(\prod_{\genfrac{}{}{0}{1}{j\not=i}{j=1}}^n\frac{x_j}{x_j-x_i}\right)$with modular arithmetic for Lagrange

RSA Cryptosystems

Evaluating conditional probability for a cipher text given a plain text message

Given 5 as a primitive root of 23, Use the discrete logarithms table solve the congruence $7x^{10} + 1 \equiv 0(mod 23)$

Having trouble understanding a notation in negligible functions in cryptography with omega (ω)

How to calculate $2 ^ {-1} \pmod{10}$

Questions about the system $x+c_1\equiv y \pmod z$ and $d=y+c_2$ for integers $x$, $y$, $z$, $c_1$, $c_2$

Condition for primeness of a degree 2 Solinas Prime

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