SEC522: Application Security: Securing Web Applications, APIs, and Microservices Expert - Led Video Course



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Lesson 1: Introduction to Application Security

1.1 Overview of Application Security

1.2 Importance of Securing Applications

1.3 Evolution of Web Application Threats

1.4 Common Attack Vectors

1.5 Security Principles in Application Development

1.6 Role of Standards and Frameworks

1.7 Security vs Usability

1.8 Regulatory Compliance

1.9 Security in SDLC

1.10 Recent Security Breaches and Lessons Learned


Lesson 2: The OWASP Top 10 Overview

2.1 Introduction to OWASP

2.2 OWASP Top 10 Historical Perspective

2.3 Injection Attacks

2.4 Broken Authentication

2.5 Sensitive Data Exposure

2.6 XML External Entities (XXE)

2.7 Broken Access Control

2.8 Security Misconfiguration

2.9 Cross-Site Scripting (XSS)

2.10 Insecure Deserialization


Lesson 3: Secure Software Development Lifecycle (SSDLC)

3.1 SSDLC Overview

3.2 Security in Requirement Analysis

3.3 Threat Modeling

3.4 Secure Design Principles

3.5 Secure Coding Practices

3.6 Security Testing in SDLC

3.7 Secure Deployment

3.8 Post-Deployment Monitoring

3.9 Incident Response Planning

3.10 Training and Awareness for Developers


Lesson 4: Authentication Mechanisms

4.1 Authentication Concepts

4.2 Password-Based Authentication

4.3 Multi-Factor Authentication (MFA)

4.4 OAuth and OpenID Connect

4.5 SAML Overview

4.6 Session Management

4.7 Token-Based Authentication

4.8 Brute Force Protection

4.9 Password Storage Best Practices

4.10 Common Authentication Pitfalls


Lesson 5: Authorization and Access Control

5.1 Authorization Fundamentals

5.2 Access Control Models (DAC, MAC, RBAC, ABAC)

5.3 Role-Based Access Control (RBAC)

5.4 Attribute-Based Access Control (ABAC)

5.5 Enforcing Least Privilege

5.6 Insecure Direct Object References (IDOR)

5.7 Broken Access Control Attacks

5.8 Testing Access Controls

5.9 Access Control in APIs

5.10 Auditing and Logging Access


Lesson 6: Secure Session Management

6.1 Session Management Concepts

6.2 Secure Cookie Practices

6.3 Session Token Generation

6.4 Session Fixation Attacks

6.5 Session Timeout Policies

6.6 Secure Session Storage

6.7 CSRF Tokens and Protection

6.8 Logout Mechanisms

6.9 Session Hijacking Prevention

6.10 Secure Transport of Session Data


Lesson 7: Input Validation and Data Sanitization

7.1 Input Validation Principles

7.2 Client-Side vs Server-Side Validation

7.3 Whitelisting vs Blacklisting

7.4 Common Input Validation Flaws

7.5 Data Encoding and Escaping

7.6 Injection Attack Prevention

7.7 File Upload Security

7.8 Regular Expression Pitfalls

7.9 Validating Structured Data (JSON, XML)

7.10 Logging and Alerting on Invalid Inputs


Lesson 8: Cryptography in Web Applications

8.1 Cryptographic Principles

8.2 Symmetric vs Asymmetric Encryption

8.3 Common Cryptographic Algorithms

8.4 Secure Key Management

8.5 Data-at-Rest Encryption

8.6 Data-in-Transit Encryption

8.7 Using TLS/SSL Correctly

8.8 Hashing Passwords

8.9 Common Cryptographic Mistakes

8.10 Cryptography Libraries and APIs


Lesson 9: Secure Coding Practices

9.1 Secure Coding Guidelines

9.2 Common Coding Vulnerabilities

9.3 Defensive Programming

9.4 Code Reviews for Security

9.5 Using Safe APIs

9.6 Error Handling and Security

9.7 Avoiding Hardcoded Secrets

9.8 Secure Use of Third-Party Libraries

9.9 Dependency Management

9.10 Secure Logging and Monitoring


Lesson 10: Secure File Handling

10.1 File Upload Security

10.2 File Download Security

10.3 Validating File Types and Extensions

10.4 Preventing Directory Traversal

10.5 Secure Temporary Files

10.6 Handling Large Files

10.7 Managing File Permissions

10.8 Storing Sensitive Files

10.9 File Encryption

10.10 Logging File Operations


Lesson 11: Cross-Site Scripting (XSS)

11.1 XSS Overview

11.2 Types of XSS (Reflected, Stored, DOM-based)

11.3 XSS Attack Vectors

11.4 Input Validation and Output Encoding

11.5 Content Security Policy (CSP)

11.6 Escaping User Input

11.7 Preventing DOM-based XSS

11.8 Testing for XSS

11.9 XSS in APIs

11.10 Mitigation Best Practices


Lesson 12: SQL Injection and Other Injection Attacks

12.1 SQL Injection Fundamentals

12.2 Command Injection

12.3 LDAP Injection

12.4 NoSQL Injection

12.5 Preventing Injection Attacks

12.6 Use of Prepared Statements

12.7 Input Validation for Injection Prevention

12.8 Detecting Injection Vulnerabilities

12.9 Injection Attack Case Studies

12.10 Injection in ORM and NoSQL Systems


Lesson 13: Security Headers and Browser Protections

13.1 HTTP Security Headers Overview

13.2 Content Security Policy (CSP)

13.3 X-Frame-Options

13.4 X-Content-Type-Options

13.5 Strict-Transport-Security (HSTS)

13.6 Referrer-Policy

13.7 Permissions-Policy

13.8 Feature-Policy

13.9 Implementing Security Headers

13.10 Testing Security Headers


Lesson 14: Secure API Design

14.1 API Security Principles

14.2 REST vs SOAP Security

14.3 API Authentication

14.4 API Authorization

14.5 API Rate Limiting

14.6 Input Validation in APIs

14.7 Protecting Sensitive Data in APIs

14.8 API Versioning and Deprecation

14.9 Logging and Monitoring APIs

14.10 Secure API Documentation Practices


Lesson 15: OAuth 2.0 and OpenID Connect Security

15.1 OAuth 2.0 Overview

15.2 OpenID Connect Fundamentals

15.3 Grant Types and Security Implications

15.4 Secure Token Storage

15.5 Token Expiry and Revocation

15.6 Preventing Token Leakage

15.7 PKCE Extension

15.8 OAuth Scopes and Permissions

15.9 Security Best Practices for OAuth

15.10 Common OAuth Vulnerabilities


Lesson 16: Securing Microservices Architectures

16.1 Microservices Security Overview

16.2 Service-to-Service Authentication

16.3 API Gateway Security

16.4 Service Mesh Security

16.5 Data Protection in Microservices

16.6 Secure Inter-Service Communication

16.7 Managing Secrets in Microservices

16.8 Least Privilege in Microservices

16.9 Monitoring and Logging in Microservices

16.10 Secure Deployment of Microservices


Lesson 17: Secure DevOps and CI/CD

17.1 DevSecOps Fundamentals

17.2 Integrating Security into CI/CD

17.3 Automated Security Testing

17.4 Secure Build Pipelines

17.5 Secrets Management in CI/CD

17.6 Container Security

17.7 Dependency Scanning

17.8 Infrastructure as Code Security

17.9 Monitoring and Alerting

17.10 Metrics and KPIs for DevSecOps


Lesson 18: Web Application Firewalls (WAF)

18.1 WAF Overview

18.2 WAF Deployment Models

18.3 WAF Rule Sets

18.4 Tuning and Customizing WAFs

18.5 Detecting Attacks with WAFs

18.6 WAF Limitations

18.7 Integrating WAF with Applications

18.8 WAF Logging and Incident Response

18.9 Bypassing WAFs

18.10 Best Practices for WAF Management


Lesson 19: Security Monitoring and Incident Response

19.1 Security Monitoring Fundamentals

19.2 Log Collection and Analysis

19.3 Detecting Application Attacks

19.4 Security Information and Event Management (SIEM)

19.5 Incident Response Planning

19.6 Forensic Analysis of Web Attacks

19.7 Real-time Alerting

19.8 Integration with SOC

19.9 Post-Incident Recovery

19.10 Lessons Learned and Improvement


Lesson 20: Secure Cloud Application Architectures

20.1 Cloud Security Principles

20.2 Shared Responsibility Model

20.3 Secure Cloud Storage

20.4 Identity and Access Management in Cloud

20.5 Securing Cloud APIs

20.6 Protecting Data in Cloud

20.7 Cloud Configuration Management

20.8 Monitoring Cloud Applications

20.9 Cloud Compliance and Governance

20.10 Cloud Security Best Practices


Lesson 21: Mobile Application Security

21.1 Mobile App Security Basics

21.2 Mobile Threat Landscape

21.3 Secure Data Storage on Mobile

21.4 Secure Network Communication

21.5 Mobile Authentication

21.6 Protecting Sensitive Data

21.7 Code Obfuscation

21.8 Mobile App Testing

21.9 Mobile API Security

21.10 App Store Security Requirements


Lesson 22: Secure Use of Open Source Components

22.1 Open Source Risk Assessment

22.2 Dependency Management Tools

22.3 Vulnerability Scanning

22.4 Patch Management

22.5 License Compliance

22.6 Third-Party Component Security

22.7 Updating and Replacing Components

22.8 Supply Chain Attacks

22.9 Monitoring Open Source Risks

22.10 Best Practices for Open Source Security


Lesson 23: Security Testing and Vulnerability Assessment

23.1 Security Testing Overview

23.2 Static Application Security Testing (SAST)

23.3 Dynamic Application Security Testing (DAST)

23.4 Interactive Application Security Testing (IAST)

23.5 Penetration Testing

23.6 Vulnerability Scanning

23.7 Fuzz Testing

23.8 Manual Code Review

23.9 Reporting and Triaging Vulnerabilities

23.10 Remediation and Retesting


Lesson 24: Secure Configuration Management

24.1 Secure Configuration Principles

24.2 Configuration Files Security

24.3 Environment Variables

24.4 Secrets Management

24.5 Hardening Default Settings

24.6 Security Baselines

24.7 Configuration Drift Detection

24.8 Automated Configuration Management Tools

24.9 Change Management

24.10 Configuration Review and Auditing


Lesson 25: Secure Data Storage and Transmission

25.1 Data Classification

25.2 Encrypting Data-at-Rest

25.3 Encrypting Data-in-Transit

25.4 Secure Backup and Recovery

25.5 Database Security

25.6 Key Management

25.7 Protecting Sensitive Data Fields

25.8 Data Retention Policies

25.9 Secure Data Disposal

25.10 Data Loss Prevention (DLP)


Lesson 26: Business Logic Security

26.1 Business Logic Attack Overview

26.2 Identifying Business Logic Flaws

26.3 Preventing Logic Abuse

26.4 Protection Against Automated Attacks

26.5 Rate Limiting and Throttling

26.6 Anti-Automation Controls

26.7 Logic Testing Techniques

26.8 Case Studies of Logic Attacks

26.9 Monitoring for Business Logic Abuse

26.10 Business Logic Security Best Practices


Lesson 27: Secure Frontend Development

27.1 Secure JavaScript Coding

27.2 Preventing DOM-based Attacks

27.3 Secure Use of Frameworks (React, Angular, Vue)

27.4 Client-Side Storage Security

27.5 Cross-Origin Resource Sharing (CORS)

27.6 Content Security Policy (CSP) for Frontend

27.7 Secure Handling of User Input

27.8 Secure AJAX and Fetch Calls

27.9 Preventing Clickjacking

27.10 Frontend Security Tools


Lesson 28: Security in Single Page Applications (SPAs)

28.1 SPA Security Challenges

28.2 Authentication in SPAs

28.3 Secure Routing

28.4 Managing Tokens in SPAs

28.5 Preventing XSS in SPAs

28.6 Protecting Sensitive Data in SPAs

28.7 Secure State Management

28.8 CORS and SPAs

28.9 Security Testing of SPAs

28.10 SPA Security Best Practices


Lesson 29: Secure Use of Cookies and Local Storage

29.1 Cookie Security Attributes

29.2 Secure and HttpOnly Flags

29.3 SameSite Attribute

29.4 Cookie Scope and Path

29.5 Storing Tokens Securely

29.6 Risks of Local Storage

29.7 Mitigating Local Storage Attacks

29.8 Preventing CSRF with Cookies

29.9 Secure Cookie Lifecycle

29.10 Cookie Policy Management


Lesson 30: Security in WebSockets and Real-Time Applications

30.1 Introduction to WebSockets

30.2 WebSocket Handshake Security

30.3 Authentication in WebSockets

30.4 Secure Data Transmission

30.5 Preventing WebSocket Abuse

30.6 Logging WebSocket Activity

30.7 Encryption for WebSockets

30.8 Monitoring WebSocket Traffic

30.9 Cross-Origin WebSocket Attacks

30.10 WebSocket Security Best Practices


Lesson 31: XML and JSON Security

31.1 XML Security Risks

31.2 Preventing XML External Entity (XXE) Attacks

31.3 Secure XML Parsing

31.4 JSON Security Considerations

31.5 Preventing JSON Injection

31.6 Secure Serialization and Deserialization

31.7 XML Encryption and Signing

31.8 JSON Web Tokens (JWT) Security

31.9 Data Injection in Structured Formats

31.10 Testing XML/JSON Security


Lesson 32: Server-Side Request Forgery (SSRF)

32.1 SSRF Overview

32.2 SSRF Attack Scenarios

32.3 Protecting Internal Resources

32.4 Input Validation for SSRF

32.5 Network Segmentation

32.6 SSRF in Cloud Environments

32.7 Monitoring for SSRF Attacks

32.8 SSRF Testing Techniques

32.9 SSRF Case Studies

32.10 SSRF Mitigation Best Practices


Lesson 33: Security Logging and Auditing

33.1 Logging Security Principles

33.2 What to Log in Web Applications

33.3 Protecting Log Integrity

33.4 Sensitive Data in Logs

33.5 Securing Log Storage

33.6 Real-time Log Monitoring

33.7 Compliance Logging Requirements

33.8 Detecting Anomalies via Logs

33.9 Log Retention Policies

33.10 Auditing and Reviewing Logs


Lesson 34: Security in Third-Party Integrations

34.1 Risks of Third-Party Integrations

34.2 Assessing Third-Party Vendors

34.3 Contractual Security Clauses

34.4 API Security for Integrations

34.5 Managing Third-Party Credentials

34.6 Monitoring Third-Party Activity

34.7 Secure Data Sharing

34.8 Incident Response for Third-Party Breaches

34.9 Regular Security Reviews

34.10 Third-Party Risk Management Best Practices


Lesson 35: Application Layer DoS and DDoS Protection

35.1 DoS vs DDoS Overview

35.2 Application Layer Attack Techniques

35.3 Detecting and Mitigating DoS Attacks

35.4 Rate Limiting

35.5 CAPTCHA and User Verification

35.6 Bot Detection

35.7 Cloud-based DDoS Protection

35.8 Secure Resource Allocation

35.9 Incident Response for DoS

35.10 DoS/DDoS Testing and Drills


Lesson 36: Secure API Gateway Deployment

36.1 API Gateway Security Overview

36.2 Authentication and Authorization at Gateway

36.3 Rate Limiting and Throttling

36.4 Content Filtering

36.5 API Gateway Logging

36.6 Input Validation at Gateway

36.7 Enforcing Secure Protocols

36.8 Gateway Configuration Security

36.9 Monitoring and Alerting

36.10 Best Practices for API Gateways


Lesson 37: Security in GraphQL APIs

37.1 GraphQL API Security Challenges

37.2 Input Validation in GraphQL

37.3 Preventing Over-Querying

37.4 Authorization in GraphQL

37.5 Error Handling and Information Disclosure

37.6 Implementing Depth Limiting

37.7 Logging and Monitoring

37.8 Preventing Injection Attacks

37.9 Secure GraphQL Endpoint Configuration

37.10 GraphQL Security Best Practices


Lesson 38: Securing Serverless Applications

38.1 Serverless Architecture Overview

38.2 Attack Surface in Serverless

38.3 Secure Function Permissions

38.4 Input Validation in Serverless

38.5 Managing Secrets

38.6 Monitoring and Logging in Serverless

38.7 Dependency Management

38.8 Securing Event Triggers

38.9 Data Leakage Prevention

38.10 Serverless Security Best Practices


Lesson 39: Secure Containerized Applications

39.1 Container Security Basics

39.2 Secure Container Images

39.3 Image Scanning

39.4 Runtime Security

39.5 Secrets Management in Containers

39.6 Network Security for Containers

39.7 Orchestration Security (Kubernetes)

39.8 Logging and Monitoring

39.9 Patch Management

39.10 Container Security Best Practices


Lesson 40: Security Policy and Governance

40.1 Security Policy Fundamentals

40.2 Creating Application Security Policies

40.3 Policy Enforcement Mechanisms

40.4 Security Governance Frameworks

40.5 Compliance Requirements

40.6 Policy Review and Updates

40.7 Security Awareness Training

40.8 Incident Reporting Policies

40.9 Vendor and Third-Party Policies

40.10 Measuring Policy Effectiveness


Lesson 41: Secure Error Handling and Information Disclosure

41.1 Error Handling Principles

41.2 Preventing Sensitive Data Exposure

41.3 Custom Error Pages

41.4 Logging Errors Securely

41.5 Avoiding Stack Traces in Responses

41.6 Handling Exceptions in Code

41.7 Error Monitoring Tools

41.8 Protecting Debug Endpoints

41.9 Security Testing for Error Handling

41.10 Best Practices for Error Reporting


Lesson 42: Security in Payment Processing Applications

42.1 Payment Application Security Requirements

42.2 PCI DSS Compliance

42.3 Secure Payment APIs

42.4 Tokenization

42.5 Encryption in Payment Processing

42.6 Secure Handling of Card Data

42.7 Payment Fraud Detection

42.8 Logging and Monitoring Transactions

42.9 Secure Third-Party Payment Integrations

42.10 Incident Management in Payment Systems


Lesson 43: Security in Healthcare Web Applications

43.1 Healthcare Application Threats

43.2 HIPAA Compliance

43.3 Protecting Health Information (PHI)

43.4 Secure User Authentication

43.5 Data Transmission Security

43.6 Audit Trails and Logging

43.7 Access Control for Medical Data

43.8 Secure Integration with Medical Devices

43.9 Security Testing for Healthcare Apps

43.10 Incident Response in Healthcare Contexts


Lesson 44: Security in E-commerce Applications

44.1 E-commerce Security Challenges

44.2 Secure Payment Processing

44.3 Protecting Customer Data

44.4 Fraud Prevention Techniques

44.5 Secure Shopping Cart Design

44.6 Authentication and Account Security

44.7 Input Validation in E-commerce

44.8 Logging and Monitoring Transactions

44.9 Regulatory Compliance

44.10 Incident Response for E-commerce Attacks


Lesson 45: Insider Threats in Application Security

45.1 Understanding Insider Threats

45.2 Common Insider Attack Scenarios

45.3 Access Control for Insider Threats

45.4 Monitoring Insider Activity

45.5 Least Privilege Enforcement

45.6 Data Loss Prevention (DLP)

45.7 Insider Threat Response Plans

45.8 Security Training for Employees

45.9 Legal and Regulatory Considerations

45.10 Case Studies of Insider Attacks


Lesson 46: Secure Application Deployment

46.1 Secure Deployment Processes

46.2 Deployment Automation Security

46.3 Environment Configuration

46.4 Secrets Management During Deployment

46.5 Code Signing and Verification

46.6 Rollback and Recovery Plans

46.7 Post-Deployment Security Checks

46.8 Monitoring Deployed Applications

46.9 Secure Deployment in Cloud

46.10 Deployment Documentation and Auditing


Lesson 47: Privacy by Design in Web Applications

47.1 Privacy Principles

47.2 Data Minimization

47.3 Consent Management

47.4 Secure Data Collection

47.5 User Rights Management

47.6 GDPR and Other Regulations

47.7 Privacy Impact Assessments

47.8 Secure Anonymization Techniques

47.9 Monitoring Privacy Compliance

47.10 Privacy Incident Response


Lesson 48: Threat Modeling and Risk Assessment

48.1 Introduction to Threat Modeling

48.2 STRIDE Framework

48.3 Attack Trees

48.4 Identifying Assets and Threats

48.5 Assessing Risk Levels

48.6 Threat Modeling Tools

48.7 Integrating Threat Modeling in SDLC

48.8 Documenting Threat Models

48.9 Mitigating Identified Risks

48.10 Reviewing and Updating Threat Models


Lesson 49: Secure Application Maintenance and Patch Management

49.1 Importance of Patch Management

49.2 Vulnerability Identification

49.3 Patch Deployment Processes

49.4 Testing Patches

49.5 Rollback Procedures

49.6 Automating Patch Management

49.7 Monitoring Patch Status

49.8 Communicating Patch Requirements

49.9 Third-Party Patch Management

49.10 Patch Management Metrics


Lesson 50: Emerging Trends in Application Security

50.1 Zero Trust Architecture

50.2 API Security Trends

50.3 AI and Machine Learning in Security

50.4 Secure Edge Computing

50.5 Quantum Computing Implications

50.6 Privacy Enhancing Technologies

50.7 DevSecOps Automation

50.8 Security for IoT Applications

50.9 Future Regulatory Trends

50.10 Preparing for Next-Generation Threats