Verification Service Time Delay Oracle Attack Prevention
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional verification services are vulnerable to being used by hackers as an 'oracle' to predict detection of malware, allowing them to evade detection by repeatedly altering and resubmitting malicious software, thereby undermining their effectiveness in protecting users from undesirable content.
Innovation Solution
Implementing a time delay mechanism in verification services that evaluates the risk of each request and communicates a verification response only after a predetermined period, thereby thwarting hackers' attempts to use the service for predictive purposes while still providing protection to innocent users.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If verification services provide immediate responses to software verification requests, then user convenience and service accessibility are improved, but hackers can use the service as an oracle to predict malware detection outcomes and evade detection through iterative alterations
Solution Approach 1:
The patent applies preliminary action by implementing a delay mechanism before providing verification responses. The system预先 (in advance) delays the verification response by a predetermined period, which prevents hackers from using immediate responses to iteratively refine malware while still allowing legitimate users to receive verification services.
2Speed
If verification services implement immediate response communication, then service speed and user satisfaction are improved, but the service becomes vulnerable to oracle attacks where hackers predict detection outcomes
Solution Approach 1:
The patent applies preliminary anti-action by implementing a delay mechanism that counteracts the harmful effect of oracle attacks. The predetermined delay period prevents hackers from using verification responses to predict detection outcomes and iteratively improve malware, while still providing verification services to legitimate users.
3Reliability
If verification services delay responses to prevent oracle attacks, then detection effectiveness is improved, but user convenience and service responsiveness deteriorate
Solution Approach 1:
The patent applies parameter changes by modifying the response time parameter of the verification service. A predetermined delay period is introduced to change the response time parameter, which prevents oracle attacks while still providing verification services to legitimate users after the delay period expires.
Data Source
Figure 1
Figure 2
Figure 3A~3B
AI summary
Systems, methods, routines and/or techniques for time delay on services (e.g., verification services) that detect undesirable content are described. In some embodiments, a flexible verification service prevents users (e.g., hackers) from using the verification service "as an oracle" to predict whether the user's application or software program will be detected by the verification service. The verification service, after receiving a verification request from a client device, may delay or prevent the communication of a verification response to the client device. The verification service may evaluate a verification request to determine a level of risk associated with the request. The verification service may communicate an initial response to the client device that submitted the verification request. The verification service may eventually communicate the verification response to the client device, for example, after a period of delay.