Distributed Database Systems

  1. Distributed Database Security
    1. Security Threats and Vulnerabilities
      1. Unauthorized Access
        1. Data Leakage
          1. Insider Threats
            1. Network Attacks
              1. Injection Attacks
                1. Man-in-the-Middle Attacks
                2. Access Control Mechanisms
                  1. Discretionary Access Control
                    1. User Privileges
                      1. Grant and Revoke Operations
                        1. Access Control Lists
                        2. Mandatory Access Control
                          1. Security Labels
                            1. Policy Enforcement
                              1. Multi-Level Security
                              2. Role-Based Access Control
                                1. Role Hierarchies
                                  1. Permission Assignment
                                    1. Role Administration
                                    2. Attribute-Based Access Control
                                    3. Data Encryption
                                      1. Data-in-Transit Encryption
                                        1. Secure Communication Protocols
                                          1. SSL/TLS
                                            1. VPN Tunneling
                                            2. Data-at-Rest Encryption
                                              1. Database Encryption
                                                1. Key Management
                                                  1. Transparent Data Encryption
                                                  2. Application-Level Encryption
                                                    1. Homomorphic Encryption
                                                    2. Authentication and Authorization
                                                      1. User Authentication Methods
                                                        1. Password-Based Authentication
                                                          1. Multi-Factor Authentication
                                                            1. Biometric Authentication
                                                            2. Federated Identity Management
                                                              1. Identity Providers
                                                                1. Trust Relationships
                                                                2. Single Sign-On
                                                                  1. SAML
                                                                    1. OAuth
                                                                      1. OpenID Connect
                                                                    2. Privacy and Compliance
                                                                      1. Data Privacy Regulations
                                                                        1. Anonymization Techniques
                                                                          1. Audit Trails
                                                                            1. Compliance Monitoring
                                                                            2. Secure Multi-Party Computation
                                                                              1. Blockchain and Distributed Ledgers

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                                                                              8. Modern Distributed Data Architectures

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                                                                              10. Performance and Optimization