Pieter Arntz
Malware Intelligence Researcher

Was a Microsoft MVP in consumer security for 12 years running. Can speak four languages. Smells of rich mahogany and leather-bound books.

September 21, 2018 - The Simple Authentication and Security Layer (SASL) is an essential element of online authentication. But are you aware of all the known vulnerabilities? And, more importantly, have you patched them?

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September 14, 2018 - Two factor authentication (2fa) was introduced to enhance login security, but does it always work as advertised? Or can it be bypassed?

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August 31, 2018 - What is regular expression (regex) and what makes it vulnerable to attack? Learn how to use regex safely and avoid ReDoS attacks in the process.

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August 23, 2018 - A lot of search extensions have been marketed over the year claiming to protect online privacy. Are they worth installing? We take a look at what these plugins actually have to offer.

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August 16, 2018 - Popular content management systems are easy to install and use. But how easy is it to keep them secure?

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