Data Security

Cisco Learning and Certifications via Coursera

Go to Course: https://www.coursera.org/learn/data-security

Introduction

### Course Review: Data Security on Coursera In today’s digital landscape, the importance of data security cannot be overstated. As cyber threats continue to evolve, professionals working in security operation centers must be equipped with specialized skills and knowledge to protect sensitive information effectively. For associate-level cybersecurity analysts looking to enhance their expertise in network security analytics, the "Data Security" course on Coursera is an excellent choice. #### Overview of the Course This course is designed specifically for associate-level cybersecurity analysts. It provides an in-depth exploration of data type categories pertinent to network security analytics. Participants will learn about various data that security analysts monitor and the tools used for this purpose, including Security Information and Event Management (SIEM) systems and Security Orchestration, Automation, and Response (SOAR) platforms. By the end of the course, students will have a solid understanding of the following: - The types of data available for network security analysis - How to deploy and utilize SIEMs for effective monitoring - The functions of SOAR platforms and features of Cisco SecureX - The Security Onion open-source monitoring tool - Packet capture and analysis techniques - The impact of compliance regulations and the importance of protecting intellectual property #### Course Syllabus Breakdown **1. Exploring Data Type Categories:** - The first module focuses on the different types of data security analysts need to be aware of, such as session data, transaction data, and alert data. Learners will delve into the formats used for storing captured data (i.e., PCAP) and how to analyze this data for security investigations. **2. Understanding Basic Cryptography Concepts:** - The second module introduces foundational cryptography concepts crucial for data security, including hashing mechanisms, encryption techniques, and key management strategies. This segment is especially important given the growing importance of cryptographic methods in protecting data integrity and confidentiality. #### Prerequisites for Success To get the most out of this course, it is recommended that students have the following prerequisites: - Knowledge equivalent to the Cisco CCNA curriculum - Familiarity with Ethernet and TCP/IP networking - Basic understanding of Windows and Linux operating systems - Awareness of fundamental networking security concepts #### Why You Should Take This Course The "Data Security" course on Coursera stands out for several reasons: - **Targeted Learning:** It’s specifically tailored for cybersecurity analysts who are already familiar with basic networking concepts, allowing for a more focused learning experience. - **Hands-On Experience:** Participants will not only learn theoretical concepts but will also engage with practical tools like Security Onion and SIEMs, putting their knowledge directly to use. - **Up-to-Date Content:** With the ever-changing cybersecurity landscape, the course is designed to provide relevant and current information that professionals can immediately apply in their roles. #### Recommendation If you are an associate-level cybersecurity analyst looking to deep-dive into network security analytics, I highly recommend enrolling in this course on Coursera. The blend of theoretical knowledge and practical skills it offers will undoubtedly enhance your capabilities and prepare you to tackle the challenges of modern data security more effectively. In summary, the "Data Security" course provides a robust framework for analysts aiming to strengthen their understanding of data types, cryptography, and security tools. It’s a timely investment for anyone aiming to advance their career in the field of cybersecurity.

Syllabus

Exploring Data Type Categories

If you are an associate-level cybersecurity analyst who is working in security operation centers, this course will help you explore data type categories in context to network security analytics. By the end of the course, you will be able to: • Explain the data that is available to the network security analysis •Describe the various types of data used in monitoring network security • Describe the deployment and use of SIEMs to collect, sort, process, prioritize, store, and report alarms • Describe the functions of SOAR platforms and features of Cisco SecureX • Describe the Security Onion Open Source security monitoring tool• Explain how packet capture data is stored in the PCAP format and the storage requirements for full packet capture.• Describe packet capture usage and benefits for investigating security incidents • Describe packet captures using tools such as Tcpdump • Describe session data content and provide an example of session data• Describe transaction data content and provide an example of transaction data • Describe alert data content and provide an example of alert data• Describe other types of NSM data (extracted content, statistical data, and metadata)• Explain the need to correlate NSM data and provide an example• Describe the Information Security CIA triad • Understand PII as it relates to information security • Describe compliance regulations and their effects on an organization • Describe intellectual property and the importance of protecting it • Use various tool capabilities of the Security Onion Linux distribution To be successful in this course, you should have the following background: 1. Skills and knowledge equivalent to those learned in Implementing and Administering Cisco Solutions (CCNA) v1.0 course 2. Familiarity with Ethernet and TCP/IP networking 3. Working knowledge of the Windows and Linux operating systems 4. Familiarity with basics of networking security concepts.

Understanding Basic Cryptography Concepts

If you are an associate-level cybersecurity analyst who is working in security operation centers, this course will help you understand Basic Cryptography Concepts By the end of the course, you will be able to: • Describe the impact of cryptography on security investigations • Describe cryptography concepts • Describe hashing mechanisms and algorithms • Describe encryption usage and features • Describe the use of cryptanalysis to break codes to decipher encrypted data • Describe the use of symmetric encryption algorithms • Describe the use of asymmetric cryptographic algorithms • Describe the Diffie-Hellman (DH) key agreement and DH groups• Describe the uses of the SSH protocol• Describe the basic security services offered with the use of digital signatures• Describe PKI components and use • Describe PKI operations • Describe a use case for SSL/TLS • Describe cipher suite concepts• Describe key management for the secure generation, verification, exchange, storage, and destruction of keys • Describe NSA Suite B cryptographic algorithms • Work with various cryptographic technologies such as public-key infrastructure (PKI), digital signatures, asymmetric encryption, and hashing • Describe the basic concepts and uses of cryptography. To be successful in this course, you should have the following background: 1. Skills and knowledge equivalent to those learned in Implementing and Administering Cisco Solutions (CCNA) v1.0 course 2. Familiarity with Ethernet and TCP/IP networking 3. Working knowledge of the Windows and Linux operating systems 4. Familiarity with basics of networking security concepts.