In Pictures: 15 (FREE!) security tools you should try

There’s a long history of free security software, and here are some of the best-known products you can try inside your own network, if only to discover how vulnerable you are.

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The Ncat utility can read and write data across the network for IPv6 and IPv4, and was created by the nMap Project as a follow-up to the older NetCat mapping tool.

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In Pictures: 15 (FREE!) security tools you should try

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