tailieunhanh - Database Systems: Lecture 12 - Database Security An Introduction

Database Systems: Lecture 12 - Database Security An Introduction Introduction to Database Security Issues, Discretionary Access Control, Mandatory Access Control, RBAC (Role-Based Access Control), Encryption & PKI (Public Key Infrastructure). | Database Security: An Introduction Outline Introduction to Database Security Issues Types of Security Threats to databases Database Security and DBA Access Protection, User Accounts, and Database Audits Discretionary Access Control Types of Discretionary Privileges Specifying Privileges Using Views Revoking Privileges Propagation of Privileges Using the GRANT OPTION An example Weakness Mandatory Access Control Bell-LaPudula Model Comparing DAC and MAC RBAC (Role-Based Access Control) Encryption & PKI (Public Key Infrastructure) Introduction to Database Security Issues Types of Security Legal and ethical issues Policy issues System-related issues The need to identify multiple security levels System-related issues: hardware level, os level, DBMS level The need to identify multiple security levels: classification (pha^ng ) Three Basic Concepts Authentication: a mechanism that determines whether a user is who he or she claims to be Authorization: the granting of a . | Database Security: An Introduction Outline Introduction to Database Security Issues Types of Security Threats to databases Database Security and DBA Access Protection, User Accounts, and Database Audits Discretionary Access Control Types of Discretionary Privileges Specifying Privileges Using Views Revoking Privileges Propagation of Privileges Using the GRANT OPTION An example Weakness Mandatory Access Control Bell-LaPudula Model Comparing DAC and MAC RBAC (Role-Based Access Control) Encryption & PKI (Public Key Infrastructure) Introduction to Database Security Issues Types of Security Legal and ethical issues Policy issues System-related issues The need to identify multiple security levels System-related issues: hardware level, os level, DBMS level The need to identify multiple security levels: classification (pha^ng ) Three Basic Concepts Authentication: a mechanism that determines whether a user is who he or she claims to be Authorization: the granting of a right or privilege, which enables a subject to legitimately have access to a system or a system’s objects Access Control: a security mechanism (of a DBMS) for restricting access to a system’s objects (the database) as a whole Introduction to Database Security Issue(2) Threats Any situation or event, whether intentional or unintentional, that will adversely affect a system and consequently an organization Threats to: Computer systems Databases Threats to Computer Systems Blackmail: de doa Amendment: sua doi Scope of Data Security Needs Must protect databases & the servers on which they reside Must administer & protect the rights of internal database users Must guarantee the confidentiality of ecommerce customers as they access the database With the Internet continually growing, the threat to data traveling over the network increases exponentially Introduction to Database Security Issues (3) Threats to databases Loss of integrity Loss of availability Loss of .

• Cơ sở dữ liệu
• Database Systems
• Database Security An Introduction
• Database Security Issues
• Discretionary Access Control
• Mandatory Access Control
• Role Based Access Control
• Lecture Database Systems
• Database systems concepts
• Database systems architecture
• Database languages
• Data management systems framework
• Introduction to Database Systems
• Database system concepts
• Entity Relationship model
• Database security
• Distributed database systems
• Principles of distributed database systems
• Cơ sở dữ liệu phân tán
• Parallel database systems
• Load balancing
• Database architecture
• Database approach
• Database management systems
• Lecture Database management systems
• File based system
• Characteristics of the database
• Data dictionary
• Database integration
• Schema matching
• Fundamentals of database systems
• The relational data model
• Database design
• Database programming techniques
• Relational database constraints
• Database System
• Relational databases
• Relational database design algorithms
• Relational database systems
• Computer networks
• Practical Database Design
• Physical Database Design in Relational Databases
• An Overview of Database Tuning in Relational Systems
• Physical Database Design Decisions
• Data models
• Hierarchical model
• Designing a set of relations
• Relational decompositions
• Relational database schema
• Database users
• Database applications
• Typical DBMS functionality
• Databases and database users
• Relational calculus
• Physical database design
• Concurrency control techniques
• Database recovery techniques
• Distributed databases
• Multivalued dependencies
• Fundamentals of database management systems
• Logical database design
• Object oriented database management
• Data administration
• Design problem
• Dimensions of the problem
• Database development
• Database environments
• Object database management systems
• Object database
• Bài giảng Hệ quản trị cơ sở dữ liệu
• Operating systems
• Attribute alias
• Lecture Database system concepts
• Database system architectures
• Relational database design