Added more research paper and content

README.md

@@ -3146,6 +3146,7 @@ User-Agent: Mozilla/4.0 (compatible; MSIE5.01; Windows NT)
 - [Poking A Hole in the Firewall](papers/Poking%20A%20Hole%20In%20The%20Firewall.pdf) - A paper by [Rafay Baloch](https://www.rafaybaloch.com) about modern firewall analysis.
 - [Modern WAF Fingerprinting and XSS Filter Bypass](papers/Modern%20WAF%20Fingerprinting%20and%20XSS%20Filter%20Bypass.pdf) - A paper by [Rafay Baloch](https://www.rafaybaloch.com) about WAF fingerprinting and bypassing XSS filters.
 - [WAF Evasion Testing](papers/SANS%20Guide%20-%20WAF%20Evasion%20Testing.pdf) - A WAF evasion testing guide from [SANS](https://www.sans.org).
+- [Side Channel Attacks for Fingerprinting WAF Filter Rules](papers/Side%20Channel%20(Timing)%20Attacks%20for%20Fingerprinting%20WAF%20Rules.pdf) - A paper about how side channel attacks can be utilised to fingerprint firewall filter rules from [UseNix Woot'12](https://www.usenix.org/conference/woot12).
 - [WASC WAF Evaluation Criteria](papers/WASC%20WAF%20Evaluation%20Criteria.pdf) - A guide for WAF Evaluation from [Web Application Security Consortium](http://www.webappsec.org).
 - [WAF Evaluation and Analysis](papers/Web%20Application%20Firewalls%20-%20Evaluation%20and%20Analysis.pdf) - A paper about WAF evaluation and analysis of 2 most used WAFs (ModSecurity & WebKnight) from [University of Amsterdam](http://www.uva.nl).
 - [Bypassing all WAF XSS Filters](papers/Evading%20All%20Web-Application%20Firewalls%20XSS%20Filters.pdf) - A paper about bypassing all XSS filter rules and evading WAFs for XSS.
@@ -3159,7 +3160,8 @@ User-Agent: Mozilla/4.0 (compatible; MSIE5.01; Windows NT)
 - [Protocol Level WAF Evasion Techniques](presentations/BlackHat%20US%2012%20-%20Protocol%20Level%20WAF%20Evasion%20(Slides).pdf) - A presentation at about efficiently evading WAFs at protocol level from [BlackHat US 12](https://www.blackhat.com/html/bh-us-12/).
 - [Analysing Attacking Detection Logic Mechanisms](presentations/BlackHat%20US%2016%20-%20Analysis%20of%20Attack%20Detection%20Logic.pdf) - A presentation about WAF logic applied to detecting attacks from [BlackHat US 16](https://www.blackhat.com/html/bh-us-16/).
 - [WAF Bypasses and PHP Exploits](presentations/WAF%20Bypasses%20and%20PHP%20Exploits%20(Slides).pdf) - A presentation about evading WAFs and developing related PHP exploits.
-- [Our Favorite XSS Filters/IDS and how to Attack Them](presentations/Our%20Favourite%20XSS%20WAF%20Filters%20And%20How%20To%20Bypass%20Them.pdf) - A presentation about how to evade XSS filters set by WAF rules from [BlackHat USA 09](https://www.blackhat.com/html/bh-us-09/)
+- [Side Channel Attacks for Fingerprinting WAF Filter Rules](presentations/Side%20Channel%20Attacks%20for%20Fingerprinting%20WAF%20Filter%20Rules.pdf) - A presentation about how side channel attacks can be utilised to fingerprint firewall filter rules from [UseNix Woot'12](https://www.usenix.org/conference/woot12).
+- [Our Favorite XSS Filters/IDS and how to Attack Them](presentations/Our%20Favourite%20XSS%20WAF%20Filters%20And%20How%20To%20Bypass%20Them.pdf) - A presentation about how to evade XSS filters set by WAF rules from [BlackHat USA 09](https://www.blackhat.com/html/bh-us-09/).
 - [Playing Around with WAFs](presentations/Playing%20Around%20with%20WAFs.pdf) - A small presentation about WAF profiling and playing around with them from [Defcon 16](http://www.defcon.org/html/defcon-16/dc-16-post.html).
 - [A Forgotten HTTP Invisiblity Cloak](presentation/A%20Forgotten%20HTTP%20Invisibility%20Cloak.pdf) - A presentation about techniques that can be used to bypass common WAFs from [BSides Manchester](https://www.bsidesmcr.org.uk/).