Content Validation Service for Phishing Mitigation

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Solution Overview

Problem

Content providers face strain from high volumes of content requests and potential phishing attacks that compromise user data, as third parties manipulate content to steal personal information by mimicking legitimate providers.

Innovation Solution

A content validation service that registers with content providers to validate content integrity by transmitting executable code to user devices, which request visual secret information and integrity checks, determining if the content source is legitimate and if the content has been modified, and generating notifications for potentially compromised content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If content providers directly serve high volumes of content requests, then content delivery speed is improved, but computing resource strain increases

Engineering Contradiction:
Improvecontent delivery speedVSAvoidcomputing resource strain
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent segments the content delivery system by introducing separate validation services and content delivery networks. The validation service handles integrity verification while content is delivered through distributed CDN nodes, dividing the original monolithic content provider system into specialized components that reduce strain on any single system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces intermediary validation services and CDN intermediaries between the content provider and end users. These intermediaries handle validation and delivery tasks, preventing direct high-volume requests from overwhelming the content provider's computing resources while maintaining delivery speed.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If content is transmitted without validation, then transmission efficiency is improved, but security against phishing attacks deteriorates

Engineering Contradiction:
Improvetransmission efficiencyVSAvoidsecurity against phishing
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements preliminary validation actions by assigning unique identifiers to content segments before transmission and validating these identifiers at the receiving end. This preliminary tagging and validation setup enables efficient verification without requiring complex real-time analysis, maintaining transmission efficiency while ensuring security.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent establishes feedback mechanisms where validation results are returned to verify content integrity. The system checks whether received content matches the expected unique identifiers and validates content through feedback loops, ensuring security while maintaining efficient transmission through automated verification processes.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If comprehensive content validation is performed, then content integrity is improved, but processing time increases

Engineering Contradiction:
Improvecontent integrity verificationVSAvoidvalidation processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary validation by embedding unique identifiers and validation metadata with content during creation or storage. This preliminary preparation enables rapid verification at transmission and reception points, achieving comprehensive integrity checking without significant processing time delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements partial validation strategies by focusing verification efforts on critical content segments using unique identifiers rather than validating every byte of all content. This selective validation approach maintains high measurement precision for essential integrity checks while minimizing overall processing time through targeted rather than exhaustive verification.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11275867B1Content integrity processing
Publication Date: 2022.03.15 AMAZON TECH INC
  • US11275867B1 patent drawing
  • US11275867B1 patent drawing
  • US11275867B1 patent drawing

AI summary

Generally described, one or more aspects of the present application correspond to a content validation system. A content validation service receives visual secret request information from user devices. The content validation service provides visual secret information to be rendered with received content. The content validation service then receives a snapshot of content to be rendered including a representation of the visual secret information to validate the content.