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Google Cybersecurity Certificate Lecture Notes

Jun 30, 2024

Google Career Certificate in Cybersecurity

Introduction

Instructor: Toni, Security Engineering Manager at Google.

  • Background: Former intelligence analyst.
  • Emphasis on the growing demand for security professionals.
  • Importance of diverse backgrounds in the security industry.

The Growing Demand for Cybersecurity Professionals

  • By 2030, security roles are expected to grow by more than 30% (U.S. Bureau of Labor Statistics).
  • Increasing global internet access and digital technology adoption.
  • Need for diverse cybersecurity professionals to serve different markets.

Objectives and Learning Outcomes

  • Aim: To prepare learners for entry-level cybersecurity jobs.
  • Skills covered include detecting and responding to attacks, monitoring and protecting networks, investigating incidents, and automating tasks using code.
  • Courses cover core security concepts, network security, Linux, SQL, and understanding assets, threats, and vulnerabilities.
  • Prepare for job search strategies.

Roles and Responsibilities of Security Analysts

  • Update password policies and manage security measures.
  • Minimize risks and monitor systems.
  • Participate in penetration testing and ethical hacking.
  • Conduct periodic security audits.

Core and Technical Skills for Security Analysts

  • Transferable skills: Communication, collaboration, problem-solving, and analytical thinking.
  • Technical skills: Programming (Python, SQL), using SIEM tools, and computer forensics.

Importance of Security

  • Supports business continuity and ethical standing.
  • Increases user trust and helps avoid legal consequences.
  • Protects PII (Personally Identifiable Information) and SPI (Sensitive Personally Identifiable Information).
  • Prevents identity theft and maintains brand trust.

Common Security-Based Roles

  • Security analyst or specialist
  • Cybersecurity analyst or specialist
  • SOC analyst (Security Operations Center)
  • Information security analyst

Key Historical Security Attacks and Lessons Learned

Early Attacks

  • Brain Virus (1986): Tracked illicit medical software copies; led to widespread impact and productivity loss.
  • Morris Worm (1988): Crashed 10% of the internet; led to the establishment of CERTs (Computer Emergency Response Teams).

Digital Age Attacks

  • LoveLetter (2000): Social engineering attack to steal credentials; significant global damage.
  • Equifax Breach (2017): Major data breach affecting millions; highlighted the need for proactive security measures and regulations.

Eight Security Domains (CISSP)

  1. Security and Risk Management: Defining security goals, compliance, and risk mitigation.
  2. Asset Security: Securing and managing digital and physical assets.
  3. Security Architecture and Engineering: Optimizing data security systems and processes.
  4. Communication and Network Engineering: Managing physical and wireless networks.
  5. Identity and Access Management: Ensuring secure access to assets.
  6. Security Assessment and Testing: Conducting security audits and tests.
  7. Security Operations: Implementing prevention measures and investigating threats.
  8. Software Development Security: Using secure coding practices.

Frameworks and Controls

  • CIA Triad: Confidentiality, Integrity, Availability.
  • NIST Cybersecurity Framework (CSF): Standards, guidelines, and best practices for cybersecurity.

Ethics in Security

  • Confidentiality: Respect and protect private data.
  • Privacy Protections: Safeguard personal information from unauthorized use.
  • Compliance with Laws: Adhere to data protection laws and regulations.

Essential Tools and Programming Languages

  • SIEM Tools: Collect and analyze log data (e.g., Splunk, Chronicle).
  • Playbooks: Operational manuals for responding to incidents.
  • Network Protocol Analyzers: Capture and analyze network traffic (e.g., tcpdump, Wireshark).
  • Programming Languages: SQL and Python.

Course Review and Next Steps

  • Introduction to core security concepts and skills.
  • Overview of security domains, frameworks, and ethical considerations.
  • Introduction to key tools and programming languages.
  • Preparing students for a career in cybersecurity.

Next Instructor: Ashley, guiding through security domains and business operations.

Summary: This course lays the foundation for understanding cybersecurity basics and prepares students for further specialized learning.