1. Facial Recognition Technology: Facial recognition systems are used to identify individuals entering and exiting a casino, matching their face against databases of known cheaters and undesirables.

2. Biometric Authentication: Biometric technology, such as fingerprint and palm scanning, is used to ensure accurate identification of casino employees and patrons, preventing unauthorized access to restricted areas.

3. Surveillance Cameras: High-definition cameras are strategically placed throughout the casino floor and critical areas, providing real-time monitoring and recording footage for investigations.

4. Big Data Analytics: Advanced analytics software is utilized to analyze large volumes of data generated by surveillance systems, identifying patterns, suspicious behaviors, and anomalies that may indicate fraud or cheating.

5. Artificial Intelligence: AI algorithms can analyze live video feeds, flagging and alerting security personnel to potentially suspicious activities in real-time. It helps in detecting cheating techniques like card counting or collusion.

6. RFID Technology: Radio Frequency Identification (RFID) tags embedded in chips, playing cards, and other casino items enable easy tracking and authentication, preventing counterfeit chips, card swapping, or theft.

7. Mobile Surveillance Units: Portable surveillance units with high-quality cameras can be deployed to monitor specific areas, events, or individuals, ensuring additional security during special events or tournaments.

8. Access Control Systems: Electronic access control systems restrict entry to sensitive areas, ensuring only authorized personnel can access areas like cash cages, vaults, or surveillance control rooms.

9. Machine Learning Fraud Detection: Utilizing machine learning algorithms, casinos can detect patterns and trends associated with fraud, money laundering, or other criminal activities, enabling timely identification and prevention.

10. Data Encryption: Advanced encryption technologies protect sensitive data, such as customer information, financial transactions, and surveillance footage, safeguarding against data theft or unauthorized access.