iframe-proxy | Sunbelt Computer Software

31 lines (26 loc) · 872 Bytes

import random

class Onepad:

@staticmethod

def encrypt(text: str) -> tuple[list[int], list[int]]:

"""Function to encrypt text using pseudo-random numbers"""

plain = [ord(i) for i in text]

key = []

cipher = []

for i in plain:

k = random.randint(1, 300)

c = (i + k) * k

cipher.append(c)

key.append(k)

return cipher, key

@staticmethod

def decrypt(cipher: list[int], key: list[int]) -> str:

"""Function to decrypt text using pseudo-random numbers."""

plain = []

for i in range(len(key)):

p = int((cipher[i] - (key[i]) ** 2) / key[i])

plain.append(chr(p))

return "".join([i for i in plain])

if __name__ == "__main__":

c, k = Onepad().encrypt("Hello")

print(c, k)

print(Onepad().decrypt(c, k))

Sunbelt Computer Software