http://localhost:1313/en/tags/security/ Recent content in security on 16k.es Hugo en-GB Sat, 24 May 2025 12:52:12 +0200 http://localhost:1313/en/owasp-logrono-event-2025q2/ Sat, 24 May 2025 12:52:12 +0200 http://localhost:1313/en/owasp-logrono-event-2025q2/ <p>On May 22nd, we held a new cybersecurity event in Logroño, attended by numerous professionals and enthusiasts from the security field.</p> <p><img src="http://localhost:1313/images/owasp-lo-wallpaper.jpeg" alt=""></p> http://localhost:1313/en/navaja-negra-en-un-minuto/ Sun, 27 Oct 2024 00:00:00 +0200 http://localhost:1313/en/navaja-negra-en-un-minuto/ <p>A quick summary of Navaja Negra 2024 (#nn12ed)</p> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/ji9qR1kfgPA?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> http://localhost:1313/en/i-leaked-my-secrets-to-github/ Tue, 22 Oct 2024 00:00:00 +0200 http://localhost:1313/en/i-leaked-my-secrets-to-github/ <p>Sunday evening. I was writing stupid code in a cold, rainy day.</p> <p>After a long day of coding, things were finally working. I was using a cloud service for&hellip; whatever. I was tired, and I wanted to push my code to github.</p> <p>As usual, I created a copy of the configuration file and redacted it to remove the secrets (the precious API_KEY).</p> <figure><img src="http://localhost:1313/images/pixel-pig.png"><figcaption> <h4>trufflehog can save your day</h4> </figcaption> </figure> http://localhost:1313/en/is-bgp-secure/ Tue, 31 Aug 2021 20:50:10 +0200 http://localhost:1313/en/is-bgp-secure/ <p>Is BGP secure?</p> <p><img src="http://localhost:1313/images/bgp-meme.jpg" alt="bgp meme"></p> http://localhost:1313/en/security-rss-feeds/ Thu, 28 Jan 2021 18:56:49 +0100 http://localhost:1313/en/security-rss-feeds/ <p>Some security-related RSS feeds</p> <p><img src="http://localhost:1313/images/rss.png" alt="rss"></p> http://localhost:1313/en/cryptomator/ Sat, 12 Dec 2020 17:05:02 +0100 http://localhost:1313/en/cryptomator/ <p>The cloud is a convenient place to store your files. But convenience is not always the best for your privacy. Cryptomator comes to the rescue - it was designed to solve privacy issues when saving your files to cloud storage.</p> <p><img src="http://localhost:1313/images/cryptomator-logo-text.png" alt="cryptomator"></p> http://localhost:1313/en/macos-security-2/ Sun, 29 Nov 2020 00:00:00 +0100 http://localhost:1313/en/macos-security-2/ <p>In <a href="http://localhost:1313/macos-security">this post</a> we started writing about macOS security. This is the continuation of that post.</p> http://localhost:1313/en/macos-security/ Sat, 28 Nov 2020 08:42:59 +0100 http://localhost:1313/en/macos-security/ A macOS security primer. Because security matters. http://localhost:1313/en/disabling-weak-ciphers-rhel8/ Mon, 23 Nov 2020 20:13:32 +0100 http://localhost:1313/en/disabling-weak-ciphers-rhel8/ <p>Imagine a Nessus (or any other vulnerability scan tool) reports something like this:</p> <p><img src="http://localhost:1313/images/rhel-8.jpg" alt="rhel 8"></p> http://localhost:1313/en/adding-security-headers-to-nginx/ Mon, 12 Oct 2020 00:00:00 +0200 http://localhost:1313/en/adding-security-headers-to-nginx/ <p>Add the right security headers to nginx because we all like to get an &ldquo;A&rdquo; in securityheaders.com</p> <p><img src="http://localhost:1313/images/security-headers.png" alt="security headers"></p> http://localhost:1313/en/fail2ban-in-centos-8/ Sun, 31 May 2020 00:00:00 +0200 http://localhost:1313/en/fail2ban-in-centos-8/ <p>Fail2Ban is an intrusion prevention software written in Python that protects computer servers from brute-force attacks</p> http://localhost:1313/en/nginx-get-an-a/ Sun, 31 May 2020 00:00:00 +0200 http://localhost:1313/en/nginx-get-an-a/ Make your nginx proxy get an A+ in Qualys SSL test http://localhost:1313/en/preventing-emotet-from-infecting-everyone/ Thu, 26 Dec 2019 00:00:00 +0100 http://localhost:1313/en/preventing-emotet-from-infecting-everyone/ With <a href="https://www.malwarebytes.com/emotet/">Emotet</a> hitting in the wild, analyzing Office files for potentially malicious macros is crucial. http://localhost:1313/en/ufw-cheat-sheet/ Sat, 07 Jul 2018 00:00:00 +0200 http://localhost:1313/en/ufw-cheat-sheet/ <p>ufw (Uncomplicated FireWall) commands are complicated, but there is a cheat sheet here</p>