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Hiding Devices Using Port Knocking or Single-Packet Authorization (SPA)
Feb. 23, 2022, 7:45 p.m. | Chad Kime
eSecurityPlanet www.esecurityplanet.com
Invisibility sounds like something out of a fantasy novel, but if done properly, we can use it to hide computers, gateways, or individual PCs by implementing specific firewall techniques like port knocking or single-packet authorization (SPA). The effectiveness of the technique has a lot in common with the traditional fantasy concept of invisibility and will be […]
The post Hiding Devices Using Port Knocking or Single-Packet Authorization (SPA) appeared first on eSecurityPlanet.
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