Online Courses

Compare 25 online courses from Coursera, edX, Udemy & more — filter by subject, level, provider and price.

“secure communication” × Clear all

25 courses

Introduction to Applied Cryptography

Introduction to Applied Cryptography

University of Colorado System MOOC / Non-credit

Stanford Online MOOC / Non-credit

Birla Institute of Technology & Science, Pilani MOOC / Non-credit

Introduction to Post-Quantum Cryptography

Introduction to Post-Quantum Cryptography

University of Maryland Baltimore County MOOC / Non-credit

Certified Encryption Specialist (ECES) Masterclass

Certified Encryption Specialist (ECES) Masterclass

CompTIA SecAI+ (CY0-001) Certification Exam Prep

CompTIA SecAI+ (CY0-001) Certification Exam Prep

Packt Certificate

CISSP 2021: Detailed 45 hours Bootcamp | Part 2 | Urdu/Hindi

CISSP 2021: Detailed 45 hours Bootcamp | Part 2 | Urdu/Hindi

SSL/TLS 2026 – mit OpenSSL Praxis

SSL/TLS 2026 – mit OpenSSL Praxis

(인증서 기반) 전기차 충전 프로토콜

(인증서 기반) 전기차 충전 프로토콜

PKI Essentials-Understand the security of Digital Identities

PKI Essentials-Understand the security of Digital Identities

Windows Communication Foundation (WCF) Practice Exams

Windows Communication Foundation (WCF) Practice Exams

MOOC / Non-credit

Advanced Rust Programming and AutoGPT Development

Advanced Rust Programming and AutoGPT Development

Packt MOOC / Non-credit

Mastering CompTIA Security+ Certification

Mastering CompTIA Security+ Certification

CCNP Security SVPN (300-730) Practice Tests 2026

CCNP Security SVPN (300-730) Practice Tests 2026

WebSockets Protocol Explained – Master Web Development

WebSockets Protocol Explained – Master Web Development

Packt MOOC / Non-credit

[NEW 2026] CISSP Domain 4

[NEW 2026] CISSP Domain 4

Cryptography and Computer Security

Cryptography and Computer Security

CCNP Security - 300-730 SVPN Extensive Training Course

CCNP Security - 300-730 SVPN Extensive Training Course

300-730 Implementing Secure Solutions w Virtual Private Net.

300-730 Implementing Secure Solutions w Virtual Private Net.

CCNP Security SVPN 300-730: DMVPN, IPsec & FlexVPN (2/3)

CCNP Security SVPN 300-730: DMVPN, IPsec & FlexVPN (2/3)

Cisco 300-730 SVPN Certification Exam Full Preparation - NEW

Cisco 300-730 SVPN Certification Exam Full Preparation - NEW

Applied Python: Web Dev, Machine Learning & Cryptography

Applied Python: Web Dev, Machine Learning & Cryptography

EDUCBA Certificate

Socket programming using C language

Socket programming using C language

CISSP Domain 4: Communication and Network Security

CISSP Domain 4: Communication and Network Security