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Sergio de los Santos

Innovation and Labs Leader at Telefónica Tech. He holds a bachelor’s degree in Computer System Engineering and a master’s degree in Software Engineering and Artificial Intelligence from the University of Málaga.



Sergio de los Santos

Facebook signed one of its apps with a private key shared with other Google Play apps since 2015

Facebook Basics is a Facebook app aimed at countries with poor connectivity, where a free access service to WhatsApp and Facebook is provided. It has been discovered that the Android version...
A government is known by the Apple data it requests
Sergio de los Santos

A government is known by the Apple data it requests

Sometimes, governments need to be underpinned by huge corporations to carry out their work. When a threat depends on knowing the identity or gaining access to a potential attacker...
Sergio de los Santos

The attack against OpenPGP infrastructure: consequences of a SOB’s actions

What is happening with the attack against OpenPGP infrastructure constitutes a disaster, according to the affected people who maintain the protocol. Robert J. Hansen, who communicated the incident, has...

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Florence Broderick
Our CEO, Pedro Pablo Pérez, will represent Telefonica in the European Cyber Security Organization
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New tool: Maltego transforms for Tacyt
If you are a Maltego user, you already know how intuitive and useful it is for researching and analyzing information. You may know as well that Maltego allows to...
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Quick and dirty script in Powershell to check certificate fingerprints
Malware is using signed binaries to attack Windows systems. Malware needs it to get into the roots of the operative system. So attackers steal or create their own certificates....
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Evil FOCA is now Open Source
We are really happy to announce that Evil FOCA is now Open Source. We have received lots of comments and feedback about how you are using Evil FOCA, or how...
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How does blacklisting work in Java and how to take advantage of it (using whitelisting)
Oracle has introduced the notion of whitelisting in its latest version of Java 7 update 40. That is a great step ahead (taken too late) in security for this...
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