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) ʻe lava ke fakafaʻahinga lahi ʻa e ngaahi ʻohofi ki ha faʻahinga kulupu ʻe tolu ʻo makatuʻunga ʻi he ngaahi konga ʻo e sipinga OSI ʻoku nau fakataumuʻa ki ai: network layer (Layer 3), transport layer (Layer 4), and application layer (Layer 7). Layer 3 mo e Layer 4 ʻoku ʻikai faʻa faingataʻa ange ʻa e ngaahi ʻohofi–neongo te nau lava…
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The web application firewall (WAF) Ko ha meʻangaue maluʻi ia ʻoku fakaʻaongaʻi ke maluʻi mei he hu taʻe fakamafaiʻi ki he ngaahi polokalama uepisaiti. ʻOku faʻa hoko ia ko ha meʻangaue maluʻi ʻoku tuʻu ʻi muʻa ʻi ha web server pea maluʻi mei he ngaahi fakamanamana mei he ʻinitaneti pe ʻi he tafaʻaki ʻo e netiueka. ʻOku ʻikai hange ko e Layer 3 (Network) mo e Layer 4 (Transport) firewalls, which…
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