David García Bestiary of a Poorly Managed Memory (I) WannaCry, EternalBlue, Conficker... their cyber attacks have one thing in common: the arbitrary code execution. Discover how they happen.
Gonzalo Álvarez Marañón DataCOVID-19: Fighting the Coronavirus by Using the Approximate Location Data of Your Smartphone Find the answers to your questions about how the Spanish Government is using Big Data to improve research on the COVID-19 pandemic.
José Luis Núñez Díaz Towards a smarter supply chain One of the recurring use cases that is always mentioned when talking about Blockchain is its application in supply chains. In fact, back in 2018, at Telefónica we were...
Florence Broderick Mobile Connect winner of the 'Connected Life Awards' Mobile Connect is a multi-operator solution driven by GSMA for universal secure access. The user only needs to link their information to their mobile device solution to have quick...
Florence Broderick 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....
Florence Broderick Android malware not only posing as Word documents… but Excel as well China is a paradise for “SMS stealing malware” for Android. These programs steal your SMS inbox, notebook… The only “problem” for malware creators is to induce users to...
Florence Broderick 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...