Token-Based Email Validation System for Spam Prevention
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Solution Overview
Problem
Current methods for preventing spam emails from reaching inboxes are burdensome for legitimate users and ineffective in completely halting spam, as they often require additional human verification steps that can be challenging for both humans and spammers.
Innovation Solution
A system and method that generates a unique email address link with a token, which includes identifying information and a timestamp, to authorize email delivery only if the sender is verified through a database and rules-based system, preventing unauthorized spam messages from reaching the recipient's inbox.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a CAPTCHA challenge-response system is used to prevent spam harvesting, then spam prevention is improved, but user convenience deteriorates due to additional verification steps
Solution Approach 1:
The system performs preliminary validation by embedding a unique token in the email address link before the user requests it. When the user clicks the link, the token is automatically included in the email header, validating the user's identity in advance without requiring additional verification steps during email sending.
Solution Approach 2:
The patent extracts the verification mechanism from the email sending process itself. Instead of requiring CAPTCHA verification at the moment of email composition, the system separates validation into a preliminary step where the unique email address link is generated and distributed, containing all necessary verification data within the link structure.
2Object-affected harmful factors
If traditional email validation methods are used, then spam filtering is improved, but legitimate email delivery is hindered by false positives
Solution Approach 1:
The system implements feedback by having the email server communicate with the validation server to verify the token embedded in the email address link. The validation server responds with authorization information based on the token, creating a feedback loop that confirms the legitimacy of the sender without blocking valid emails.
Solution Approach 2:
The patent introduces an intermediary validation server that mediates between the email server and the recipient. This intermediary verifies the token in the email address link and provides authorization information, preventing false positives by accurately distinguishing legitimate senders from spammers through the token-based verification system.
Data Source
AI summary
An improved method for controlling a computer device user's email accessibility to an email receiver includes the steps of: (a) providing software configured to generate a unique email address link for use by the email sender, (b) configuring this email address link to include code that causes any email message created by the email sender to have included within it a token which identifies the email sender and causes the email server handling this message to communicate with the server on which the software is running for the purpose of receiving authorization from this server as to whether to deliver the email message to its intended receiver, and (c) establishing a set of rules which seeks to restrict the email message of spammers from being authorized for delivery to the email receiver.