Security Courses

NPTEL;  IIT Kharagpur

Cryptography and Network Security

16 ratings

A mathematically grounded tour of cryptography, from classical ciphers and cryptanalysis through AES, RSA, Diffie–Hellman, elliptic curves, and secure network protocols.

• YouTube
• 1 day 12 hours
• Self-Paced
• Free Video

Google Cloud Computing Foundations: Networking and Security in Google Cloud

15 ratings

Build secure networks in Google Cloud and explore cloud automation and management tools.

• Independent
• Self-Paced
• Free Certificate

JWT Security: Attacks & Defenses

1 rating

An offense-defense course on securing JWT authentication through hands-on TypeScript exploitation and defensive token storage, rotation, and logout techniques.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Windows Security Researcher

1 rating

Learn Windows internals — processes, threads, I/O and security mechanisms — plus x64 assembly, WinDbg debugging, and malware reverse engineering of ransomware, info stealers, and spyware.

• TrainSec
• 68 hours
• Self-Paced
• Paid Course

Hardware Security

9 ratings

Study security from the hardware angle: protect design IP, mount and block physical and side-channel attacks, detect hardware Trojans, and apply TPM, PUF, and FPGA design.

• Coursera
• 7 weeks, 2 hours a week
• Self-Paced
• Paid Course

Career Certificate

Advanced Personnel Security Adjudication Course

5 ratings at Graduate School USA

Master advanced personnel security adjudication skills, handling sensitive cases and applying adjudicative guidelines across 14 modules covering loyalty, foreign influence, conduct, and clearance determinations.

• Graduate School USA
• Self-Paced
• $1,299.00

Career Certificate

Personnel Security Adjudication Course

4 ratings at Graduate School USA

Learn to evaluate personnel security risks and make impartial security-clearance eligibility decisions using federal standards, adjudicative guidelines, case analysis, and due process.

• Graduate School USA
• Self-Paced
• $1,299.00

AI Interviews: System Performance and Security

Practice technical interview roleplays focused on optimizing system performance and securing web applications.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Developer Security & Observability

Secure and observe Google Cloud applications through secret management, API authorization, custom monitoring metrics, dashboards, and distributed tracing.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Learning Security Basics with Typescript

Build a secure Pastebin app in TypeScript while practicing input validation, session management, authentication, RBAC, and JWT defenses.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate
• 4 courses

Comprehensive CISSP exam preparation spanning information security domains from access control and cryptography to business continuity and legal compliance.

• Graduate School USA
• Self-Paced
• $3,249.00

Career Certificate

Certificate in Network and Application Security

Sharpen your skills in computer science and develop specialized knowledge about network and application security.

• University of the People
• 12 months
• Self-Paced
• $2,060.00

Session Management Security Basics

Learn to secure web application sessions through authentication, session expiry, session fixation prevention, and CSRF protection in Express and TypeScript.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Advanced TLS and Security Hardening

Harden Node.js applications with HTTPS redirection, HSTS, and TLS configurations that enable Perfect Forward Secrecy.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

A05: Security Misconfiguration

Learn to identify and remediate web application security misconfigurations involving default credentials, directory listings, and exposed error messages.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate