January 2020

introductionDistributed Denial of Service (DDoS) attacks are one of the powerful threats cyber weapons use today. We often hear about a website "destroyed by attackers" and in most cases a DDoS attack is the main cause of this failure.A…

Introduction to TCPThe Transmission Control Protocol (TCP) is one of the most commonly used protocols on the Internet. Unlike UDP (User Datagram Protocol), TCP is not a “fire and forget” protocol. TCP tracks sent packets, confirms that…

Although much of Internet traffic today is encrypted, attackers can still exploit it. While the need to examine encrypted traffic is obvious, how to perform the decryption often remains a puzzle. Decryption of traffic can introduce…

Of more than 7,000 traffic accidents in the Capital Region Metropolitan Planning Organization area from 2013 to 2017, 42% occurred in nine specific areas of the city, including two sections of Missouri Boulevard and several highway…