Copy right headers

MillerRabin.py

@@ -1,3 +1,6 @@
+
+# Copyright (C) 2019, 2020 Hesham T. Banafa
+
 #From: https://stackoverflow.com/questions/17298130/working-with-large-primes-in-python
 from random import randrange
 def is_prime(n, k=10):

OAEP.py

@@ -1,3 +1,5 @@
+# Copyright (C) 2019, 2020 Hesham T. Banafa
+
 #From: https://stackoverflow.com/questions/39964383/implementation-of-i2osp-and-os2ip
 
 def i2osp(x, xLen):

encodetest.py

@@ -1,5 +1,7 @@
 #!/usr/bin/python3
 
+# Copyright (C) 2019, 2020 Hesham T. Banafa
+
 s = 'test message hello awdawd'
 print(s)
 s_number = int.from_bytes(s.encode('utf-8'),'little')

rsa.py

@@ -1,5 +1,7 @@
 #!/usr/bin/python3
 
+# Copyright (C) 2019, 2020 Hesham T. Banafa
+
 #program to generate rsa key pair using methods in EE-305
 # Hesham Banafa