On the Internet, every action leaves a mark–in routers, firewalls, web proxies, and within network traffic itself. When a hacker breaks into a bank, or an insider smuggles secrets to a competitor, evidence of the crime is always left behind. <p style="margin:0px;"> </p> <p style="margin:0px;">Learn to recognize hackers' tracks and uncover network-based evidence in <b><i>Network Forensics: Tracking Hackers through Cyberspace</i></b>. Carve suspicious email attachments from packet captures. Use flow records to track an intruder as he pivots through the network. Analyze a real-world wireless encryption-cracking attack (and then crack the key yourself). Reconstruct a suspect's web surfing history–and cached web pages, too–from a web proxy. Uncover DNS-tunneled traffic. Dissect the Operation Aurora exploit, caught on the wire.</p> <p style="margin:0px;"> </p> <p style="margin:0px;">Throughout the text, step-by-step case studies guide you through the analysis of network-based evidence. You can download the evidence files from the authors' web site (), and follow along to gain hands-on experience. </p> <p style="margin:0px;"> </p> <p style="margin:0px;">Hackers leave footprints all across the Internet. Can you find their tracks and solve the case? Pick up <b><i>Network Forensics</i></b> and find out!</p> <p style="margin:0px;"> </p>