Mwen konn resevwa kesyon sou poukisa mwen gen yon etikèt sou detektè limyè anviwònman nan laptops ak telefòn mwen. Gen kèk moun ki panse mwen pa konnen diferans ki genyen ant yon detektè limyè ak yon kamera epi yo eseye eksplike m ke sa a pa yon kamera. Sa yo pa konnen se ke detektè limyè anviwònman ka…
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Mèsi a konje long anyèl Mastercard a (nou gen 25 jou!) 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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Pòs sa a se yon repons pou yon zanmi k ap chèche yon wòl nan domèn sekirite entènèt nan yon mache ki trè difisil. Depi sa se yon pwoblèm ki gaye anpil jodi a, 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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My first encounter with the world of cyber-criminals occurred through a watering hole attack campaign many years ago. 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 ak Kouch 4 attacks are typically less complex–even though that they might…
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Firewall aplikasyon entènèt la (WAF) se yon zouti sekirite ki itilize pou pwoteje kont aksè ki pa vle nan aplikasyon entènèt yo. Li souvan yon aparèy sekirite ki chita sou tèt yon sèvè entènèt epi li pwoteje kont menas ki soti sou entènèt la oswa soti andeyò pètè rezo a. Kontrèman ak Kouch 3 (Rezo) ak Kouch 4 (Transpòtasyon) firewall yo, ki…
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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% egzak,. The tracking attempt to collect…
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Pandan plizyè lane, Mwen zele te itilize Sushosin ak nenpòt aplikasyon nan PHP5 sou Apache2 oswa PHP-FPM Nginx webservers pou defann kont piki SQL ak lòt atak entènèt komen. An reyalite, PHP5 te tèlman dezas, tou de an tèm de sekirite debaz li yo, ak fonksyon li yo ak modil li yo ke mwen pa ta janm ka imajine itilize li…
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