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Rubén Menéndez Díaz

Fraud against financial institutions with particular incidence in France extends its impact to national territory

In September and October of this year, a malicious campaign was observed in France against the French population, affecting financial institutions, and it has spread to banks in Spain. The...
Cyber Security Weekly Briefing 30 October-5 November
Telefónica Tech

Cyber Security Weekly Briefing 30 October-5 November

Trojan Source: vulnerability in source code compilers Researchers at the University of Cambridge have published a paper detailing a new attack method called “Trojan Source” that exploits a flaw in...
Cristina del Carmen Arroyo Siruela

Monitoring technologies, a key element in cyber security

IDS (Intrusion Detection System), IPS (Intrusion Prevention System) and SIEM solutions are fundamental elements in event monitoring and cybersecurity. IDSs and IPSs are intrusion detection and prevention systems that employ...
Edge and Virtual Reality
Marta Nieto Gómez-Elegido

Edge Computing and Virtual Reality, new classmates

It’s been a little while since the new school year started. New subjects, new challenges and new classmates. Among them, one name is becoming increasingly heard: Edge Computing. Thanks to...
Telefónica Tech

Cyber Security Weekly Briefing 23-29 October

Google fixes two 0-days in Chrome browser Google has released a new Chrome update (95.0.4638.69) for Windows, Mac and Linux, which fixes 7 vulnerabilities, two of them being 0-days. Regarding...
Diego Samuel Espitia

Facebook affected by compromise of JavaScript development packages

Programming languages such as Python and JavaScript, which in 2021 are competing for the top spot according to programmer ratings, are found in the services that we find on...
Manageability
Gonzalo Fernández Rodríguez

Manageability: the importance of a malleable system in a Cloud Native world

We recently published the post Cloud Chestnuts in The Cloud, Or What It Means That My Software in which we tried to explain what the term Cloud Native meant...
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...
identity wallets
Alexandre Maravilla

Europe’s new digital identity; sovereign identity wallets

Have you ever stopped to think about how many user accounts we have on the Internet? Bank accounts, utility providers, Social Networks, email, e-commerce, … Nowadays we handle an...
Cloud September
Telefónica Tech

What have we learned about Cloud this September?

This new course has come loaded with knowledge for the Telefónica Tech blog. Thanks to our experts, we continue to advance, on a daily basis, in our training on...

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Innovation Marketing Team
Partnerships that escalate entrepreneurship and innovate the corporation: Ten Wayra startups that do business with Vivo
With 10 years of operations, Wayra has transformed the entrepreneurial ecosystem in Brazil and worldwide. Since its launch in 2011, when it was created to support entrepreneurship, Wayra has...
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
How to bypass antiXSS filter in Chrome and Safari (discovered by ElevenPaths)
Modern browsers usually have an antiXSS filter, that protects users from some of the consequences of this kind of attacks. Normally, they block cross site scripting execution, so the...
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...
Florence Broderick
Showing certificate chain without validating with Windows "certificate store" (C#)
Java has its own independent certificate store. If you wish to view natively in Windows a certificate extracted from an APK or JAR file Windows may not find the...
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