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…
Baca lebih lanjut
DDoS (penafian perkhidmatan yang diedarkan) dan DoS (penafian perkhidmatan) serangan boleh dikelaskan secara meluas kepada tiga kategori berdasarkan lapisan model OSI yang mereka sasarkan: lapisan rangkaian (Lapisan 3), Lapisan pengangkutan (Lapisan 4), dan lapisan aplikasi (Lapisan 7). Lapisan 3 dan Lapisan 4 Serangan biasanya kurang kompleks–even though that they might…
Baca lebih lanjut
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) dan Lapisan 4 (Transport) firewalls, which…
Baca lebih lanjut