IEEE/ICACT20210143 Slide.02        [Big Slide]       Oral Presentation
Distributed Denial-of-Service (DDoS) attacks have a long history. We split them into 3 phases. In phase one, it is about DDoS based on PCs. It is characterized by brute-force, sustained high rate or specifically designed to explore the protocol limitations or software vulnerabilities in services. Its attack sources are mainly the PCs, that have strong password, updated anti-virus software regularly, and unexpected off-line. Thus, the difficulty of this phase is how to control as many as desktop computers. As a result, the DDoS of this phase has a lower peak and easy to be detect.

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