Merge pull request #110 from jatinluthra14/repkey_xor

Implement Repeating Key Xor

Author: ionicc

Cryptography/Repeating_key_xor.py

@@ -0,0 +1,7 @@
+import itertools
+def repkey_xor(b,key):
+    return b''.join([xor(chr(x).encode(),chr(y).encode()) for (x,y) in zip(b,itertools.cycle(key))])
+    
+text = "Sir Issac Newton formulated the laws of motion and universal gravitation"
+key = "APPLE"
+print(repkey_xor(text,key))