Near-RT RIC Data Encryption With One-Time Key Verification
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Solution Overview
Problem
Current O-RAN software versions do not address the security mechanism for data transmission between applications in the Near-RT RIC, necessitating a secure method and system for enhancing data security.
Innovation Solution
Implementing a method and system for secure data transmission in the Near-RT RIC, involving encryption and decryption using one-time keys generated by a TOTP algorithm, with verification of key legitimacy through an encryption and decryption application before data storage and retrieval.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If data transmission between applications in Near-RT RIC is implemented without security mechanisms, then system complexity is reduced and ease of operation is improved, but data security and reliability deteriorate
Solution Approach 1:
The patent introduces an encryption and decryption application as an intermediary component within the Near-RT RIC system. This mediator application handles key generation, data encryption, and decryption operations, isolating the security complexity from the core data transmission logic. By placing security functions in a dedicated intermediary layer, the system achieves reliable data protection while maintaining operational simplicity for application developers.
Solution Approach 2:
The patent implements preliminary key generation and encryption operations before data transmission occurs. The encryption application pre-generates encryption keys and establishes security parameters in advance, so that when data needs to be transmitted, the security framework is already in place. This preliminary preparation reduces the complexity of real-time security management during data transmission operations.
2Reliability
If encryption and decryption operations are implemented for all data transmissions, then data security is improved, but processing time and system resource consumption increase
Solution Approach 1:
The patent generates encryption keys in advance through the encryption application before actual data transmission occurs. By pre-establishing security parameters and keys, the system minimizes the time required for security operations during critical data transmission moments, thus reducing the overall processing time penalty while maintaining strong security.
Solution Approach 2:
The encryption and decryption application operates autonomously to manage its own key generation, storage, and rotation without requiring manual intervention or complex external security infrastructure. This self-service capability streamlines the security process and reduces the time overhead associated with security management, as the system handles security operations efficiently without additional external coordination delays.
Data Source
AI summary
A method for secure data transmission is provided. The method includes requesting a key from an encryption and decryption application in a near real-time radio access network (RAN) intelligent controller (Near-RT RIC). The method includes receiving the key from the encryption and decryption application. The method includes encrypting data by using the key, and generating encrypted data. The method includes storing the encrypted data to a database in the Near-RT RIC through a shared data layer.


