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Computer Networks & Security

Computer Networks & Security

Demystify network layers, application protocols like HTTP and DNS, and cryptography fundamentals including AES, RSA, and PKI.

An in-depth guide to the fundamental principles of network security, covering the CIA Triad, Symmetric and Asymmetric Encryption (AES, RSA), Hash Functions (SHA-256), Digital Signatures, and Public Key Infrastructure (PKI).

Computer NetworksIntermediate⏱️ 5 min read

Deep dive into the 7 most essential Application Layer protocols (HTTP, DNS, SMTP, FTP, etc.). Learn their ports, functions, and key concepts.

Computer NetworksIntermediate⏱️ 3 min read