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Sjoerd's user avatar
Sjoerd's user avatar
Sjoerd's user avatar
Sjoerd
  • Member for 8 years, 7 months
  • Last seen this week
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Sjoerd works as a penetration tester on web applications in Haarlem, The Netherlands.

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Top posts
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322
Is single quote filtering nonsense?
Feb 4, 2019
173
What is 'tabnabbing'?
Sep 8, 2016
154
Which security measures make sense for a static web site?
Nov 13, 2016
120
What to do when using your private key from another computer?
Dec 22, 2016
117
Is it unsafe to show message that username/account does not exist at login?
Apr 25, 2017
112
What does it mean to "burn a zero-day"?
Jun 17, 2018
107
Are EU cookie consent forms safe?
Sep 3, 2018
106
Is layered encryption more secure than long passwords?
Feb 19, 2019
96
Discouraging users from copying images off a website?
May 11, 2016
85
Should I use HTTPS on a domain that will only be used for redirection?
Mar 6, 2019
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Top network posts
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316
Ruby: What is the easiest way to remove the first element from an array?
302
Use email address as primary key?
211
Matching an empty input box using CSS
180
PHP script to render a single transparent pixel (PNG or GIF)
178
What is the "volatile" keyword used for?