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from random import shuffle #importamos la funcion shuffle desde random | |
def stringear(claves): #Funcion que transforma las claves en un string | |
cadena="" | |
for k in claves: #for que toma los elementos de la lista claves | |
cadena += str(claves[k]) + " " #se agrega cada elemento a la cadena y los separa con un espacio | |
cadena +="\n" #se agrega un salto de linea | |
return cadena #devuelve cadena | |
def crearclaves (n, cant): #funcion que crea las claves |
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def noespacios(clave): #Funcion que quita los espacios vacios en los keys | |
for t in range(len(clave)): #for que se repite desde 0 hasta el largo de la clave | |
if " "in clave: # si hay un " " en la clave | |
clave.remove(" ") # lo elimina | |
return clave | |
def encriptar(mensaje, cifras, alfabeto): #funcion que encripta el mensaje | |
resultado="" | |
f_nuevo= open("pruebas/libreta.txt", "r") #se abre el archivo en modo solo lectura |
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def noespacios(clave): #funcion para quitar espacios | |
for t in range(len(clave)): #recorremos con un for | |
if " "in clave: #si, hay un espacio | |
clave.remove(" ") #lo removemos | |
return clave #devuelve clave | |
def desencriptar(resultado, cifras, alfabeto): #funcion inversa a la de encriptacion | |
mensaje="" | |
f_nuevo2 = open("pruebas/copialibreta.txt", "r") #se abre la copia de la libreta |
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def eliminarlinea(): #funcion que elimina la primer linea utilizada esta desactivada | |
newkeys=list() #convertimos new keys en lista | |
cont=0 #inicializamos un contador | |
with open("pruebas/copialibreta.txt") as archivo: #abrimos el archivo de libretas | |
for line in archivo: #lo recorremos con un for | |
newkeys[cont]=line | |
if cont==0: | |
newkeys[cont]=line #sobrescribimos la primera línea con la segunda | |
cont+=1 #aumentamos el contador dentro del for | |
f2=open("pruebas/copialibreta.txt", "w") #abrimos archivo para escritura |
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import java.util.Random; | |
public class Generador{ | |
public static void main(String[] args){ | |
int i, j; //declaracion de variables | |
int n = Integer.parseInt(args[0]); //se obtiene valor de n | |
int array[] = new int[n]; //se declara el arreglo contenedor | |
for(i=0;i<n;i++){ | |
array[i]= (int)(Math.random()*99999+10000); //En el ciclo se generan numeros aleatorios de 5 cifras |
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#include <stdio.h> | |
#include <stdlib.h> | |
int main(int argc, char* argv[]) | |
{ | |
int n, i, j; | |
srand(time(NULL)); //Se inicializa la semilla con el tiempo del sistema | |
n = atoi(argv[1]); //Se obtiene el valor de n | |
int array[n]; | |
for(i=0;i<n;i++) |
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class Generacion | |
attr_accessor :arreglo, :aunico, :arepeticion, :numero, :repeticiones #funcion utilizada para el acceso a objetos | |
arreglo=[] | |
arepeticion=[] | |
repeticiones = 0 | |
aunic=[] #se declaran arreglos y variables a utilizar | |
puts "Ingrese la cantidad de numeros a generar: " #pide el numero de elementos | |
numero = gets | |
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def repeticiones(todos): #funcion que checa si hay repeticiones | |
for i in range(len(todos)): | |
for j in range(len(todos)): | |
if j!=i: | |
if todos[i]==todos[j]: #conficion que decide cuando hay una repeticion | |
print "repetido encontrado: "+str(todos[i]) #Se agrega el valor del numero repetido | |
return | |
def random(): | |
import random |
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def AliceDescifrar(Y, x): #Funcion que descifra el mensaje de Bob | |
resultado=Y**x #Se eleva el mensaje de Bob al exponente del x de Alice | |
Bob = Y | |
print "Alice recibe: "+str(Bob) #Se imprime lo que recibe alice | |
print "Bob cifrado= "+str(resultado) #Se imprime el texto cifrado | |
return | |
def BobDescifrar(X, y): #Funcion que desicra el mensaje de Alice | |
resultado=X**y #se eleva el mensaje de Alice al exponente del y de Bob | |
Alice= X |
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#Algunas funciones fueron obtenidas de la siguiente URL: http://blog.hackxcrack.es/2011/11/introduccion-la-criptografia-moderna_09.html | |
import hashlib | |
import random | |
def hacerentero(s): #Se utiliza una funcion para hacer el mensaje a enteros | |
n = 0 | |
for c in s: | |
n <<= 8 #evaluando los digitos ingresados por el usuario | |
n += ord(c) #se obtiene el orden de c |
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