Arcade machine operators and manufacturers employ multiple sophisticated strategies to combat software piracy. Hardware-based security dongles remain a primary defense, requiring physical authentication keys to run proprietary software. Encrypted code execution prevents reverse engineering attempts by scrambling critical game data. Modern arcades implement online verification systems that regularly authenticate software licenses with central servers. Tamper-proof cabinet designs with sealed components deter physical interference, while unique machine identifiers help track authorized installations. Some manufacturers incorporate time-based access controls that require periodic re-authentication. Additionally, firmware protection mechanisms prevent unauthorized OS modifications, and secure boot processes ensure only verified software runs. These layered approaches combine to create robust protection against piracy while maintaining seamless player experiences. Regular security updates address newly discovered vulnerabilities, ensuring ongoing protection against evolving piracy techniques.