Web Browser Peer-to-Peer File Transfer with Digital Certificates

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing web browsers lack secure, decentralized peer-to-peer communication capabilities, relying on third-party file-sharing platforms that compromise data security and user identity verification.

Innovation Solution

Implementing X.509 digital certificates to establish trusted peer-to-peer links between web browsers, enabling secure data transfers directly between certified user devices while bypassing third-party platforms, using a certificate authority to validate user identities and issue client certificates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If web browsers use third-party file-sharing platforms for data transfer, then ease of operation is improved, but data security and user identity verification are compromised

Engineering Contradiction:
Improveease of operationVSAvoiddata security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces digital certificates as an intermediary mechanism to enable direct peer-to-peer communication between browsers. Instead of relying on third-party file-sharing platforms, the certificates act as mediators that verify user identities and establish secure encrypted connections, allowing browsers to communicate directly while maintaining security and operational ease

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If web browsers implement decentralized peer-to-peer communication, then data security is improved, but device complexity increases

Engineering Contradiction:
Improvedata securityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent makes the web browser itself multi-functional by integrating peer-to-peer communication capabilities directly into the browser architecture. The browser simultaneously performs its traditional web browsing functions and handles secure direct communication with other browsers using digital certificates, eliminating the need for separate file-sharing applications or platforms

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If web browsers rely on third-party platforms for file sharing, then ease of operation is maintained, but loss of information increases due to data passing through intermediaries

Engineering Contradiction:
Improveease of operationVSAvoiddata privacy
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent extracts the file transfer function from third-party platforms and implements it directly within the browser using peer-to-peer technology. Data is transferred directly between user devices without being extracted or routed through intermediary servers, thereby preventing data privacy loss while maintaining ease of operation through the browser's integrated interface

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20250267183A1Peer-to-peer communication between web browsers having digital certificates
Publication Date: 2025.08.21 DIGICERT INC
  • US20250267183A1 patent drawing
  • US20250267183A1 patent drawing
  • US20250267183A1 patent drawing

AI summary

Systems and methods are provided for enabling peer-to-peer communications using web browsers. A user device, according to one implementations, comprises a processor, a network interface, a network accessing agent, and a client certificate. For example, the client certificate is issued subsequent to validating an identity of a user of the user device. The network accessing agent enables the user device to access a network via the network interface. Also, the client certificate enables the network accessing agent to form a trusted peer-to-peer link with another network accessing agent of a remote user device having another client certificate validating an identity of another user of the remote user device. Furthermore, the trusted peer-to-peer link enables the network accessing agent to securely transfer data files directly to the other network accessing agent of the remote user device while bypassing third-party file-sharing platforms.