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Showing posts from July, 2018

Step up your HTTP security header game with NetScaler Rewrite Policies

There are a number of HTTP response headers that exist to increase web site security. If set properly, they can ensure that your site is less exposed to many common web vulnerabilities. By no means are these descriptions exhaustive, so I have included some references that can provide a more in-depth explanation at the bottom of each section. I'd also like to give a shout-out to the OWASP Secure Headers Project and Scott Helme of securityheaders.com - thank you!

Note: Screenshots are from a NetScaler VPX 12.1 - if you are running a different version, the screenshots may look different, but the logic is the same. So that I have something to bind these policies to, I've also already created a load-balancing virtual server named lb_web_ssl and a Service Group for two TurnKey LAMP servers on the back-end.

X-Frame-Options
The X-Frame-Options header is designed to guard against clickjacking (an attack where malicious content is hidden beneath a clickable button or element on a web si…