
Port Knocking in Code to Bypass Firewall Protections
Software
Abstract
Port knocking in code is an innovative method of authentication. This technology is a way of using port knocking capabilities to communicate messages through a firewall.
Problem
Communication over the internet needs authentication and privacy between the two communicating parties.
Solution
The invention takes advantage of the fact that the packets being sent in port knocking are empty to ensure that any intercepted packet will not compromise a message being sent.
Value Proposition
This technology holds great resilience against attacks while not compromising other security measures. It is also easy to implement with low overhead.
Benefit
Communication over the internet needs authentication and privacy between the two communicating parties. This means that methods for ensuring that the sender and receiver aren’t imposters, and methods for ensuring that the message is sent only to the intended recipient, are vital in internet communications.
The invention takes advantage of the fact that the packets being sent in port knocking are empty to ensure that any intercepted packet will not compromise a message being sent.
Beyond a one-time pattern of port knocks to authenticate participants, coded port knocking continues with coded patterns to convey message content.
This technology holds great resilience against attacks while not compromising other security measures. It is also easy to implement with low overhead.
Market Application
This technology can help with any communication between computers where security is an issue.
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Inventors
USU Department: Data Analytics and Information Systems
Developed in cooperation with:
Idaho State University
USU Reference No. C23008
- “Communication without Connection” IEEE https://ieeexplore-ieee-org.dist.lib.usu.edu/document/9796946
Patent No. 12,438,854 Issued October 7, 2025 "Communicating Securely Between Network Nodes"