LXer: Knock: A Linux kernel patch for NAT-compatible, stealthy port knocking
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LXer: Knock: A Linux kernel patch for NAT-compatible, stealthy port knocking
Published at LXer:
Port knocking is a security implementation that’s designed to reduce the visibility of TCP servers on the network. A good port knock tool renders TCP servers stealthy, making them invisible to port scanners.
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