Secure Data Storage and Transmission: Foundations of Data Security

In an era of constant digital threats, safeguarding sensitive information is a fundamental skill for any IT professional. This text-based course guides you through the core principles of cryptography, data states, and practical security configurations. You will transition from understanding basic security concepts to confidently implementing encryption for databases and remote administration channels. What you'll learn: Understand the foundational concepts of cryptography, including symmetric and asymmetric encryption; Secure data at rest by configuring encryption for MariaDB databases; Protect data in transit using TLS/SSL protocols and modern zero-trust security concepts; Configure OpenSSH tunnels to secure remote desktop protocol (RDP) administration; Implement key management best practices to ensure long-term cryptographic security. Starting with essential definitions and security terminology, the course guides you step-by-step through practical configuration scenarios for databases and secure remote access. This course is designed for beginners in IT administration and security, with no prior cryptography or Linux experience required. Begin your journey into data security today and learn how to defend critical information from unauthorized access.