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AppSec Europe 2018 has ended
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avatar for Gareth Heyes

Gareth Heyes

PortSwigger
Researcher
javascript:
Gareth works as a researcher at PortSwigger and loves breaking sandboxes and anything to do with JavaScript. He has developed various free online tools such as Hackvertor and Shazzer. He also created MentalJS a free JavaScript sandbox that provides a safe DOM environment for sandboxed code.