Audio Spectrogram
August 27, 2025 Towfiqur Rahman
You received an intercepted audio recording that seems ordinary at first listen. However, suspicious activity is suspected, and hidden messages may be embedded in the sound itself. Your task is to uncover any hidden information using audio analysis techniques.Flag Example: BUBT-CTF{secret_data} Hint: -Visual patterns in spectrogram view may reveal the secret.-MorseLearning Point: Understanding how data […]