Save as psk_gen.py and run on an air-gapped machine.
This is where the becomes critical. Whether you are setting up a Wi-Fi network (WPA2-PSK), a VPN tunnel (IPsec), or a Raspberry Pi IoT project, the PSK is the secret string of data that unlocks the cryptographic handshake. pre-shared key generator
Some protocols like WireGuard require specific formats (e.g., base64-encoded 256-bit keys) that generators handle automatically. Save as psk_gen