Automated Security Certificate Renewal via Handshake Error Detection

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Solution Overview

Problem

Conventional security certificate processing techniques are complex and prone to security issues, often requiring manual updates and external agents, which can reduce service availability and introduce risks.

Innovation Solution

Automated techniques that identify handshake errors and automatically create or renew security certificates within the client device without relying on OS changes or external software, using a local keystore to manage certificates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual updates and external agents are used for security certificate management, then security can be maintained, but system complexity increases and service availability decreases

Engineering Contradiction:
ImprovesecurityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The client application automatically manages security certificates by detecting handshake errors, collecting new public certificates from servers, and updating its local keystore without requiring external agents or manual intervention. This self-service mechanism reduces system complexity while maintaining security reliability.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If external agents and OS changes are used for certificate renewal, then certificate updates can be performed, but service availability is reduced and security risks increase

Engineering Contradiction:
Improvecertificate update capabilityVSAvoidservice availability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs certificate renewal operations autonomously within the client application by detecting certificate-related errors during handshake processes and automatically collecting updated certificates from servers, eliminating the need for external agents and maintaining continuous service availability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The client application proactively collects and stores new public certificates in its keystore when errors are detected, preparing for future handshake operations before they fail, thus preventing service disruption while maintaining ease of operation.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If security certificates are manually managed, then security can be maintained, but time consumption and operational efficiency decrease

Engineering Contradiction:
ImprovesecurityVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The automated certificate management system eliminates manual intervention by automatically detecting handshake errors, collecting updated certificates from servers, and updating the local keystore, thereby maintaining security while eliminating time consumption associated with manual certificate management.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If conventional certificate processing techniques are used, then compatibility is maintained, but security issues and complexity increase

Engineering Contradiction:
ImprovecompatibilityVSAvoidsecurity issues
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system maintains compatibility with conventional certificate processing while eliminating security issues by implementing automated error detection and certificate collection mechanisms that operate within the existing SSL/TLS handshake framework without requiring external agents or OS-level changes.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12388662B2Automated security certificate techniques
Publication Date: 2025.08.12 DELL PROD LP
  • US12388662B2 patent drawing
  • US12388662B2 patent drawing
  • US12388662B2 patent drawing

AI summary

Methods, apparatus, and processor-readable storage media for automated security certificate techniques are provided herein. An example computer-implemented method includes performing a first handshake process between a client device and at least one server for establishing encrypted communication; obtaining an error message associated with the first handshake process; in response to obtaining the error message, collecting one or more public certificates from the at least one server; storing the one or more public certificates in a local keystore of the client device; and performing a second handshake process between the client device and the at least one server, wherein the second handshake process is based at least in part on at least one of the one or more public certificates stored in the local keystore.