Data Security from Coursera

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 z

• 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.

What's inside

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.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Core audience is associate-level cybersecurity analysts who are working in security operation centers

Helps learners explore data type categories and their use in network security analytics

Taught by Cisco Learning & Certifications, who are recognized for their work in cybersecurity

Covers various aspects of network security analytics, including data types, tools, and techniques

Provides a foundation for understanding the role of data in network security monitoring and analysis

May require familiarity with Ethernet and TCP/IP networking, Windows and Linux operating systems, and basics of networking security concepts

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Data Security with these activities:

Organize and review your notes and course materials

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Taking the time to compile and review your notes and course materials can help you solidify your understanding of the concepts covered in the course.

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Gather your notes, assignments, quizzes, and exams.
Organize your materials by topic or module.
Review your materials regularly to reinforce your understanding.

Review basic networking concepts

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Having a strong foundation in basic networking concepts will help you better understand the concepts covered in this course.

Browse courses on Networking

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Review your notes from previous networking courses or read online resources.
Participate in online forums or discussion groups to ask questions and engage with other learners.
Complete practice exercises or quizzes to test your understanding.

Join a study group or participate in peer review sessions

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Study groups and peer review sessions can provide a supportive environment for learning, where you can collaborate with others, share knowledge, and receive feedback on your work.

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Find a study group or peer review session that aligns with your interests.
Attend the sessions regularly and actively participate in discussions.
Share your knowledge and insights with others.
Seek feedback on your work from your peers.

Five other activities

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Read 'Cryptography and Network Security: Principles and Practice'

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This book provides a comprehensive overview of cryptography and network security, covering both the fundamental concepts and practical applications.

View Cryptography and Network Security: Principles... on Amazon

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Read through the book, taking notes as you go.
Complete the practice exercises at the end of each chapter.
Summarize the key concepts of each chapter in your own words.

Attend industry meetups and conferences

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Attending industry meetups and conferences can help you connect with other professionals in your field, learn about the latest trends in network security, and gain valuable insights from speakers and vendors.

Browse courses on Networking

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Identify industry meetups and conferences that are relevant to your interests.
Register for the events and plan your attendance.
Network with other attendees and speakers.
Attend presentations and workshops to learn about the latest trends.

Follow tutorials on using network security tools

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By following tutorials on using network security tools, you can gain hands-on experience with these tools and learn how to use them effectively to monitor and protect your network.

Browse courses on network security

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Identify a network security tool that you want to learn more about.
Search for tutorials on using that tool.
Follow the steps in the tutorial to set up and use the tool.
Experiment with the tool to gain a deeper understanding of its capabilities.

Participate in hands-on workshops

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Hands-on workshops provide an excellent opportunity to gain practical experience with network security tools and techniques, and to learn from experienced professionals.

Browse courses on Security

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Research and identify hands-on workshops that align with your interests.
Register for the workshops and prepare for the sessions.
Actively participate in the workshops and ask questions.
Apply the knowledge and skills you gained in the workshops to your work.

Practice your encryption skills

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By practicing your encryption skills, you can build your confidence and fluency, improving your ability to use encryption effectively in real-world scenarios.

Browse courses on Cryptography

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Set up a free account on a coding platform like LeetCode or HackerRank.
Find practice problems related to encryption.
Attempt to solve the problems on your own.
Review your solutions and identify areas for improvement.

Career center

Learners who complete Data Security will develop knowledge and skills that may be useful to these careers:

Cryptographer

A Cryptographer develops and uses techniques for encrypting and decrypting information. They use a variety of mathematical and computational techniques to protect information from unauthorized access, use, disclosure, disruption, modification, or destruction. A course would help build a foundation of cryptography concepts and prepare you for a job as a Cryptographer.

See salaries and explore the career path for Cryptographer

Information Security Analyst

An Information Security Analyst plans and implements security measures to protect an organization's computer networks and systems. They investigate security breaches and make recommendations for improving security. A course would help build a foundation of data security concepts and prepare you for a job as an Information Security Analyst.

See salaries and explore the career path for Information Security Analyst

Security Manager

A Security Manager is responsible for the overall security of an organization's computer networks and systems. They develop and implement security policies and procedures, and they oversee the implementation of security measures. A course would help build a foundation of data security concepts and prepare you for a job as a Security Manager.

See salaries and explore the career path for Security Manager

Security Consultant

A Security Consultant provides advice and guidance to organizations on how to improve their security posture. They may also design and implement security measures to protect an organization's computer networks and systems. A course would help build a foundation of data security concepts and prepare you for a job as a Security Consultant.

See salaries and explore the career path for Security Consultant

Security Analyst

A Security Analyst investigates security breaches and makes recommendations for improving security. They may also design and implement security measures to protect an organization's computer networks and systems. A course would help build a foundation of data security concepts and prepare you for a job as a Security Analyst.

See salaries and explore the career path for Security Analyst

Security Operations Center (SOC) Analyst

A Security Operations Center (SOC) Analyst monitors and analyzes security data to identify and respond to security breaches. They may also investigate security incidents and make recommendations for improving security. A course would help build a foundation of network security concepts and prepare you for a job as a SOC Analyst.

See salaries and explore the career path for Security Operations Center (SOC) Analyst

Network Security Specialist

A Network Security Specialist designs, implements, and maintains the security of computer networks. They protect against unauthorized access, use, disclosure, disruption, modification, or destruction of information. A course would help build a foundation of network security concepts and prepare you for a job as a Network Security Specialist.

See salaries and explore the career path for Network Security Specialist

Security Engineer

A Security Engineer designs, implements, and maintains the security of computer networks and systems. They protect against unauthorized access, use, disclosure, disruption, modification, or destruction of information. A course would help build a foundation of network security concepts and prepare you for a job as a Security Engineer.

See salaries and explore the career path for Security Engineer

Cybersecurity Engineer

A Cybersecurity Engineer designs, implements, and maintains the security of computer networks and systems. They protect against unauthorized access, use, disclosure, disruption, modification, or destruction of information. A course would help build a foundation of network security concepts and prepare you for a job as a Cybersecurity Engineer.

See salaries and explore the career path for Cybersecurity Engineer

Penetration Tester

A Penetration Tester attempts to gain unauthorized access to a computer network or system to identify security vulnerabilities. They use a variety of techniques to test the security of networks and systems. A course would help build a foundation of network security concepts and prepare you for a job as a Penetration Tester.

See salaries and explore the career path for Penetration Tester

Vulnerability Manager

A Vulnerability Manager identifies, assesses, and mitigates vulnerabilities in computer networks and systems. They use a variety of tools and techniques to identify and assess vulnerabilities, and they make recommendations for mitigating those vulnerabilities. A course would help build a foundation of network security concepts and prepare you for a job as a Vulnerability Manager.

See salaries and explore the career path for Vulnerability Manager

Cybercrime Investigator

A Cybercrime Investigator investigates cybercrimes, such as computer hacking, identity theft, and online fraud. They use a variety of techniques to investigate cybercrimes and gather evidence. A course may be useful in providing a foundation of network security concepts.

See salaries and explore the career path for Cybercrime Investigator

Malware Analyst

A Malware Analyst analyzes malware, such as viruses, worms, and Trojans. They use a variety of techniques to analyze malware and identify its behavior. A course may be useful in providing a foundation of network security concepts.

See salaries and explore the career path for Malware Analyst

Digital Forensics Analyst

A Digital Forensics Analyst recovers and analyzes digital evidence from computers and other electronic devices. They use a variety of techniques to recover and analyze digital evidence, and they provide expert testimony in court. A course may be useful in providing a foundation of network security concepts.

See salaries and explore the career path for Digital Forensics Analyst

Privacy Analyst

A Privacy Analyst develops and implements policies and procedures to protect the privacy of individuals. They also advise organizations on how to comply with privacy laws and regulations. A course may be useful in providing a foundation of data security concepts.

See salaries and explore the career path for Privacy Analyst