Thanks to Mastercard’s long annual leave (we have 25 days!) I took a two week trip to Egypt earlier this month to visit a place I have always wanted to see: the burial tombs of the ancient pharaohs in the Valley of the Kings. As a security engineer, I could not help looking at these…
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यह पोस्ट मेरे एक मित्र के लिए उत्तर है जो अत्यंत चुनौतीपूर्ण बाजार में साइबर सुरक्षा भूमिका की तलाश कर रहा है. चूंकि यह आजकल एक व्यापक समस्या है, I decided to write a post rather than simply leaving a comment. Various statistics from multiple sources suggest that there is a wide gap in cybersecurity roles,…
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मेरी पहली मुठभेड़ साइबर-आपराधिक दुनिया से कई साल पहले एक वॉटरहोल हमला अभियान के माध्यम से हुई थी. I visited a Persian website and discovered that it was downloading malware onto visitors’ browsers. I promptly contacted the site administrator, who informed me that they had no technical knowledge of the issue. It became apparent that…
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I have heard this many times over the course of the last several years: someone is experiencing a heavy DDoS attack on their website. When I ask them what type of attack they are experiencing, the answer is usually that the bad guys are sending them thousands or even millions of POST requests. When I…
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DDoS (distributed denial of service) and DoS (denial of service) attacks can be broadly classified into three categories based on the layers of the OSI model they target: network layer (Layer 3), transport layer (Layer 4), and application layer (Layer 7). Layer 3 and Layer 4 attacks are typically less complex–even though that they might…
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The web application firewall (WAF) is a security tool used to guard against unwanted access to web applications. It is often a security device that sits on top of a web server and guards against threats from the internet or from beyond the network perimeter. Unlike Layer 3 (Network) and Layer 4 (Transport) firewalls, which…
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Canvas fingerprinting, and Zombie cookie trackers are nothing new; however, these methods are improved and have become notoriously effective over the time. Recently, a study revealed that one in every four 10,000 most visited websites on the internet uses canvas fingerprinting to track the visitors with up to 99.9% accuracy. The tracking attempt to collect…
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कई सालों तक, मैंने एसक्यूएल इंजेक्शन और अन्य सामान्य वेब हमलों से बचाव के लिए अपाचे 2 या पीएचपी-एफपीएम एनगिन्स वेबसर्वर पर PHP5 के किसी भी कार्यान्वयन के साथ सुहोसिन का उपयोग किया है. वास्तव में, PHP5 इतना विनाशकारी था, दोनों अपनी मुख्य सुरक्षा के संदर्भ में, and its functions and modules that I could have never conceived using it…
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