Video Security System Pre-Authentication Network Response

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Solution Overview

Problem

Conventional video security systems experience slow network response speeds due to complex handshaking processes for securely exchanging authentication information and encryption keys between client terminals and servers, which prolongs the Round Trip Time (RTT) required for establishing communication sessions.

Innovation Solution

A video security system that utilizes pre-authentication information, valid only for the client terminal, to simplify the handshaking process by generating and caching this information, allowing for faster authentication and reduced RTT, thereby improving network response speed by omitting the exchange of public keys during future access processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex handshaking process is used for securely exchanging authentication information and encryption keys, then security is improved, but network response speed deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidnetwork response speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The patent applies preliminary action by pre-generating and storing authentication information (such as digital certificates or cryptographic keys) on the client terminal before actual access. This pre-authentication information allows the server to verify the client's identity without performing the full handshaking process, thus maintaining security while reducing authentication time and improving network response speed.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If complex handshaking process is used for securely exchanging authentication information and encryption keys, then security is improved, but Round Trip Time deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidRound Trip Time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-configuring authentication credentials on the client terminal. When accessing the video security system, the client presents this pre-stored authentication information, allowing the server to verify identity and establish secure communication without the time-consuming back-and-forth handshaking exchanges, thereby reducing Round Trip Time while maintaining security.

Inventive Principle:
Principle #10Preliminary action

3Speed

If pre-authentication information is used to simplify handshaking process, then network response speed is improved, but device complexity increases

Engineering Contradiction:
Improvenetwork response speedVSAvoidauthentication system complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-generating and storing authentication information (such as digital certificates or cryptographic keys) on the client terminal before actual access. This pre-authentication information allows the server to verify the client's identity without performing the full handshaking process, thus maintaining security while reducing authentication time and improving network response speed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by creating a simplified copy of the authentication mechanism. Instead of implementing the full complex handshaking protocol during each access, the system uses pre-generated authentication information that serves as a lightweight verification copy, reducing the computational and communication overhead while maintaining security verification capabilities.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12120464B2Video security system with improved network response time using pre-authentication information
Publication Date: 2024.10.15 IDIS CO LTD
  • US12120464B2 patent drawing
  • US12120464B2 patent drawing
  • US12120464B2 patent drawing

AI summary

A video security system with improved network response speed using pre-authentication information, which is capable of improving a network response speed by simplifying handshaking for securely exchanging authentication information and an encryption key in a process of starting communication between a client terminal and a server using pre-authentication information that is valid only for the client terminal, is provided.