"We mask the signature," Leo said. "We use a technique called 'obfuscation.' We’re going to set up a connection that looks like normal, boring web traffic to the firewall, but inside that traffic, we’re hiding the key to Facebook."
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"A regular proxy won’t work," Leo muttered, spinning a pen between his fingers. "Henderson’s system blocks all the known proxy sites. It has a blacklist a mile long. If I try to route traffic through a standard web proxy, the firewall reads the HTTP headers, sees the forbidden keywords, and kills the connection." "We mask the signature," Leo said