---

encrypt.py

@@ -0,0 +1,29 @@
+#!/usr/bin/python
+import sys
+
+
+def encrypt(text: str, n: int, e: int) -> str:
+  # Convert the given string into an integer using utf-8 encoding
+  plaintext_int = int.from_bytes(text.encode('utf-8'), 'big')
+
+  # Compute the cyphertext c (in integer form) according to the formula c = m^e mod n
+  cyphertext_int = pow(plaintext_int, e, n)
+
+  return str(cyphertext_int)
+
+
+def main():
+  if len(sys.argv) != 4:
+    print('Usage: ./encrypt.py text n e')
+    sys.exit(1)
+
+  text = sys.argv[1]
+  n = int(sys.argv[2])
+  e = int(sys.argv[3])
+
+  encrypted_text = encrypt(text, n, e)
+  print(f'Encrypted Text: {encrypted_text}')
+
+
+if __name__ == '__main__':
+  main()