Automated VoIP Phone Authentication via ATS and Digital Certificates
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Solution Overview
Problem
Current VoIP phone authentication methods are inefficient and costly, particularly in PBX systems, as they often require manual login/password-based authentication, which consumes resources and lacks automated solutions that do not require replacing the entire PBX system.
Innovation Solution
A method and system for automated VoIP phone authentication using a Private Branch eXchange (PBX) configuration server and an Authentication Transformation Server (ATS), where the VoIP phone is configured with a digital certificate and MAC address, enabling secure, automated connection and authentication without user input, utilizing asymmetric encryption and Transport Layer Security (TLS) protocol.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual login/password-based authentication is used in PBX systems, then system compatibility and security are maintained, but resource consumption increases and authentication efficiency deteriorates
Solution Approach 1:
The patent introduces an authentication transformation server as an intermediary component between the PBX system and the authentication process. This server transforms traditional manual authentication into automated authentication using digital certificates and MAC addresses, thereby maintaining system compatibility while improving authentication efficiency and reducing resource consumption.
Solution Approach 2:
The patent replaces the manual mechanical authentication process (login/password entry) with an automated electronic authentication system using digital certificates, public/private key pairs, and MAC addresses. This substitution eliminates the need for manual user input and reduces the resource burden on the PBX system while maintaining security.
2Productivity
If automated authentication with digital certificates is implemented, then authentication efficiency and resource utilization are improved, but system complexity and implementation cost increase
Solution Approach 1:
The patent segments the authentication system into distinct functional components: the authentication transformation server, the PBX configuration server, and the VoIP phone client. Each component has a specific role in the authentication process, which simplifies the overall system architecture and makes it easier to implement and maintain despite the advanced authentication mechanisms used.
3Extent of automation
If PBX replacement is performed to enable automated authentication, then authentication automation is achieved, but system cost and implementation complexity increase significantly
Solution Approach 1:
The authentication transformation server acts as a mediator that enables automated authentication without requiring replacement of the existing PBX system. It translates between the traditional PBX authentication interface and modern automated authentication protocols, thereby achieving automation while preserving the existing infrastructure and avoiding high replacement costs.
Solution Approach 2:
The authentication transformation server provides universal compatibility with existing PBX systems while enabling modern automated authentication methods. It can work with various PBX configurations and supports multiple authentication protocols, making it a versatile solution that doesn't require system replacement.
Data Source
AI summary
A method for automated authentication of a user VoIP phone supported by a Private Branch eXchange (PBX) configuration server is provided. A VoIP phone or a VoIP supported device is configured for an automated authentication by a vendor. The authentication method does not require manual entry of authentication data by a user. The unique VoIP phone authentication data can be provided by the vendor in a form of a MAC address. Additionally, the vendor can assign a digital certificate (containing public and private encryption keys) signed by the vendor to the VoIP phone. In this case, the VoIP phone vendor serves as a trusted authority. Thus, the VoIP phone automatically connects with the configuration server and the authentication transformation server (ATS) and the address where the VoIP phone sends the authentication data upon connection to the network is determined by the ATS.