Stefan Friedli


Stefan Friedli is a well-known face among the Infosec Community. As a speaker at international conferences, co-founder of the Penetration Testing Execution Standard (PTES) as well as a board member of the Swiss DEFCON groups chapters, he still contributes to push the community and the industry forward.

Articles by Him

Infosec Summer Reading List

Infosec Summer Reading List - 2019 Edition

HTTP Strict Transport Security

HTTP Strict Transport Security: Five common mistakes and how to fix them

Security Predictions

Security Predictions - Dumb or Priceless? A closer look

Let's talk about Sextortion

Let's talk about Sextortion - Discussing the uprising Scheme


DEF CON 26 - Hackers invade Las Vegas


Area41 - Hackers in Zurich


Facebook - The Social Network and Privacy

More Data, More Responsbility

More Data, More Responsbility - Analysing the Strava Heatmap

Information Security

Information Security - Three things you need to hear

In Defense of FaceID

In Defense of FaceID - The New Authentication of iOS

Penetration Tester

Penetration Tester - How to Define


Ransomware - Should you pay up?

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