ElevenPaths Cyber Security Weekly Briefing February 13-19 Privilege escalation vulnerability in Windows Defender SentinelLabs researcher Kasif Dekel has discovered a new vulnerability in Windows Defender that could have been active for more than twelve years. The flaw,...
Gonzalo Álvarez Marañón Functional Cryptography: The Alternative to Homomorphic Encryption for Performing Calculations on Encrypted Data — Here are the exact coordinates of each operative deployed in the combat zone.— How much?— 100.000.— That is too much.— And a code that displays on screen the...
ElevenPaths WhatsApp, Telegram or Signal, Which One? In the world of smartphones, 2021 began with a piece of news that has left no one indifferent: the update of WhatsApp’s terms and conditions of use. This measure,...
Sergio de los Santos 26 Reasons Why Chrome Does Not Trust the Spanish CA Camerfirma From the imminent version 90, Chrome will show a certificate error when a user tries to access any website with a certificate signed by Camerfirma. Perhaps it is not...
ElevenPaths Cyber Security Weekly Briefing February 6-12 Attempted contamination of drinking water through a cyber-attack An unidentified threat actor reportedly accessed computer systems at the City of Oldsmar’s water treatment plant in Florida, US, and altered the...
Juan Elosua Tomé Triki: Cookie Collection and Analysis Tool In July 2020, the Spanish Data Protection Agency, following the entry into force of the European General Data Protection Regulation and several consultations with the European Data Protection Committee...
Javier Provecho CNCF’s Harbor (cloud native registry) fixes an information disclosure bug discovered by ElevenPaths (CVE-2020-29662) On December 2nd, ElevenPaths’ CTO SRE team discovered an unauthenticated API within Harbor, a cloud native registry part of the CNCF. It is commonly used as an agnostic Docker...
Gabriel Bergel Digital Zombies and Social Engineering This post is about zombies and social engineering, the image in figure 1 is free and royalty free as long as you credit it, and I loved it. We...
ElevenPaths Cyber Security Weekly Briefing 30 January – 5 February Chrome will reject Camerfirma’s certificates Google plans to ban and remove Chrome’s support for digital certificates issued by the certification authority (CA) Camerfirma, a Spanish company that is widely deployed...
Gonzalo Álvarez Marañón Snitch Cryptography: How to Crack Tamper-Proof Devices Google’s Titan Security Key or YubiKey from Yubico are the ultimate trend in multi-factor authentication security. According to Google’s own website: «The keys have a hardware chip with firmware designed...
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 Our CEO, Pedro Pablo Pérez, will represent Telefonica in the European Cyber Security Organization Brussels and the cybersecurity industry will earmark up to 1.8 billion euros in research TELEFONICA JOINS THE DECISION-MAKING BODIES OF THE EUROPEAN CYBER SECURITY ORGANIZATION AS...
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 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...
