Question

What does the notation $\mathbb{Z}_q[X]/(X^n+1)$ mean and how is multiplication defined there?

score 104 · Answer 1 · 2021-02-23 00:26:39

104

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What does the notation $\mathbb{Z}_q[X]/(X^n+1)$ mean and how is multiplication defined there?

Published on 23 Feb 2021 - 0:26

score 94 · Answer 2 · 2026-03-29 21:49:28

94

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Trying to understand patented Collatz-based PRNG algorithm

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score 491 · Answer 3 · 2021-02-25 21:56:16

491

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Which elements in $\mathbb{Z}_{26}$ do not have multiplicative inverses?

Published on 25 Feb 2021 - 21:56

score 396 · Answer 4 · 2021-02-28 15:36:56

396

Views

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score 92 · Answer 5 · 2026-03-28 01:35:35

92

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score 75 · Answer 6 · 2021-03-09 03:27:19

75

Views

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Published on 09 Mar 2021 - 3:27

score 62 · Answer 7 · 2026-02-23 09:34:50

62

Views

Exponential diophantine equation only need a single solution

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score 102 · Answer 8 · 2026-03-29 14:18:18

102

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score 100 · Answer 9 · 2021-03-18 16:20:09

100

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score 45 · Answer 10 · 2021-03-19 15:14:24

45

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score 102 · Answer 11 · 2026-04-03 02:35:25

102

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Investigating the generalised Hamming distance of some code and information transmission of a binary code.

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score 230 · Answer 12 · 2021-03-27 21:15:42

230

Views

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score 40 · Answer 13 · 2021-04-04 13:13:47

40

Views

Does each vertex of the Supersingular Isogeny Graph $j \in {\mathbb{F}_{{p^2}}}$ can be represented of Montgomery form?

Published on 04 Apr 2021 - 13:13

score 633 · Answer 14 · 2021-04-05 12:57:16

633

Views

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score 148 · Answer 15 · 2021-04-07 15:27:18

148

Views

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Published on 07 Apr 2021 - 15:27

List Question

What does the notation $\mathbb{Z}_q[X]/(X^n+1)$ mean and how is multiplication defined there?

Trying to understand patented Collatz-based PRNG algorithm

Which elements in $\mathbb{Z}_{26}$ do not have multiplicative inverses?

Best Intro to Number Theory books for non mathematicians?

Using Gaussian Elimination to Reveal Secret Key

If bitwise quadratic time is considered unfeasible, then what really is feasible for large numbers?

Exponential diophantine equation only need a single solution

Public and Private Key in RSA Algorithm Cryptography Number Theory

Generate Public Key of GGH Cryptosystems

What do vectors over a ring look like?

Investigating the generalised Hamming distance of some code and information transmission of a binary code.

Calculating polynomials over Galois Field GF(2)

Does each vertex of the Supersingular Isogeny Graph $j \in {\mathbb{F}_{{p^2}}}$ can be represented of Montgomery form?

RSA encryption given n, e and c

Is derivative a one way function?

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