import numpy as np import pyaudio import wave import hashlib
Returns: sound_key (numpy.ndarray): Generated sound key """ t = np.linspace(0, duration, int(sample_rate * duration), False) sound_key = np.sin(frequency * t * 2 * np.pi) return sound_key ample sound keygen challenge code install
# Compare the hash with the challenge code return sound_key_hash == challenge_code import numpy as np import pyaudio import wave
# Save the sound key to a WAV file wf = wave.open("sound_key.wav", "wb") wf.setnchannels(1) wf.setsampwidth(4) wf.setframerate(sample_rate) wf.writeframes(sound_key.astype(np.float32).tobytes()) wf.close() int(sample_rate * duration)
# Main Function def main(): frequency = 440 # Hz duration = 5 # seconds sample_rate = 44100 # Hz
# Compute the challenge code challenge_code = hashlib.sha256(recorded_sound).hexdigest()