Ospanov R 1

1. Integration of Color QR-Code Technology in Biometric Data Encoding and Facial Identity Systems
2. Application of MCDM Methods to Optimal Consensus Protocol Selection for Blockchain-Based IoT Networks
3. Integrating multi-criteria decision making and reinforcement learning for consensus protocol selection
4. Fault-tolerant backup storage system for confidential data in distributed servers
5. On some methods of storing data in the cloud for a given time
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