Network security is the protection of computer networks from unauthorized access, use, disclosure, disruption, modification, or destruction. It involves a range of technologies and processes designed to ensure the confidentiality, integrity, and availability of network resources. Network security is crucial for protecting sensitive data, maintaining operational continuity, and safeguarding against cyber threats. Key Characteristics / … Read more
Information security is the practice of preventing unauthorized access, use, disclosure, disruption, modification, or destruction of information. It involves a multi-layered approach to safeguard data and systems. Key Characteristics / Core Concepts Confidentiality: Ensuring only authorized individuals can access sensitive information. Integrity: Maintaining the accuracy and completeness of data, preventing unauthorized modification. Availability: Guaranteeing reliable … Read more
Database administration (DBA) is the practice of creating, maintaining, and configuring databases to ensure optimal performance, security, and accessibility. It involves a wide range of tasks to support the efficient use of a database system. Key Characteristics / Core Concepts Data Integrity: Ensuring data accuracy, consistency, and reliability. Performance Tuning: Optimizing database queries and operations … Read more
Cryptography is the practice and study of techniques for secure communication in the presence of adversarial behavior. It involves transforming readable data (plaintext) into an unreadable format (ciphertext) and back again. Key Characteristics / Core Concepts Confidentiality: Ensuring only authorized parties can access information. Integrity: Guaranteeing data hasn’t been tampered with. Authentication: Verifying the identity … Read more