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pragma solidity ^0.6.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *

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BITMASK32 = int('0xffffffff', 16)


def hash_name(name):
    if any([ord(x) < ord('A') for x in name]):
        return 1

    out = []
    for each in name:

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# exercise 2, generating shared key

from tinyec import registry
import secrets

curve = registry.get_curve('brainpoolP256r1')


def compress_point(point):
    return hex(point.x) + hex(point.y % 2)[2:]

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import math
import libnum


def func(a, x, y, p=37):
    return ((3 * x ** 2 + a) * libnum.invmod((2 * y), p)) % p


def pp(x1, a, b, p=37):
    y = libnum.sqrtmod_prime_power((math.pow(x1, 3) + a * x1 + b) % p, p, 1)

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package main

import (
  "fmt"
  "os"
  "io"
)

type Tuple struct {
    is_there bool;

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function [H] = my_dft(signal)

    len = length(signal)
    H = zeros(1:len)

    for i = 1:len - 1
        for j = 1:len
            H(i) = H(i) + signal(j) * exp(-2 * %i * %pi * j * i / len)
        end

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close() ; close(); clear()

function [H] = compute_irc(signal)
    // spectrum = real(fft(signal));
    H = signal .* window('kr', length(signal), 16);
endfunction

function [out] = compute_inv_irc(signal)
    filter_fft = fft(signal)

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#!/usr/bin/python3
from socket import \
    socket, \
    AF_INET, \
    SOCK_STREAM, \
    SOL_SOCKET, \
    SO_REUSEADDR
from selectors import DefaultSelector, EVENT_READ
from sys import argv, stderr
from threading import Thread