INTERCEPTED COMMUNICATIONS

XOR Cipher Analysis

Three encrypted military messages have been intercepted. They were all encrypted with the same XOR key. The key is a 5-letter uppercase English word. Break the cipher and recover the flag from Message 3.

Key Length

5 bytes

Algorithm

XOR (repeating)

Messages

3 intercepted

Download Files

message_1.hex message_2.hex message_3.hex message_1.enc (raw) message_2.enc (raw) message_3.enc (raw) encrypt.py (source)

Submit Flag