Review existing literature and industry publications and explain the benefits of Deep Packet Inspection (DPI) for one of the following cases:
1) Malware detection
2) QoS/Traffic prioritization
Please also include the business importance of DPI as if you are explaining it to your CEO or another important non-technical person.
Question 2
Does DPI support (compatible with) TLS? Explain. If yes, how does it work with TLS? Describe.
Question 3 – Weekly Learning and Reflection
In two to three paragraphs of prose (i.e., sentences, not bullet lists) using APA style citations if needed, summarize and interact with the content that was covered this week in class. In your summary, you should highlight the major topics, theories, practices, and knowledge that were covered. Your summary should also interact with the material through personal observations, reflections, and applications to the field of study. In particular, highlight what surprised, enlightened, or otherwise engaged you. Make sure to include at least one thing that you’re still confused about or ask a question about the content or the field. In other words, you should think and write critically not just about what was presented but also what you have learned through the session. Questions asked here will be summarized and answered anonymously in the next class. +400 words
This week’s class focused on the use of Deep Packet Inspection (DPI). We began by discussing the purpose and benefits of using DPI. It can be used to monitor, detect, analyze, and protect networks from malicious activities like malware attacks. This makes it an essential tool for cybersecurity professionals who need to safeguard confidential information stored on the network.
We then discussed how DPI is used in a variety of different contexts such as QoS/traffic prioritization and malware detection. In terms of traffic prioritization, DPI allows network administrators to prioritize certain types of traffic over others based on their preferences or needs. For example, they could prioritize voice calls over emails or web browsing if necessary. As for malware detection, DPI can scan data packets for any suspicious-looking code that might indicate a virus or other malicious activity is present on the network. If anything out of the ordinary is detected, appropriate action can be taken quickly to prevent further damage or disruption.
Overall I found our session on deep packet inspection very insightful and interesting as I had not heard much about it before but now understand why it’s such an important tool for cybersecurity professionals everywhere! However I am still confused about what kind of threat analysis techniques are available when using PI – e.g.., signature-based vs heuristic?