Secure Communication Courses and Certifications

Cryptography I

52 reviews

Cryptography is an indispensable tool for protecting information in computer systems. In this course you will learn the inner workings of cryptographic systems and how to correctly use them in real-world applications.

• Coursera
• 23 hours
• On-Demand
• Paid Course

• Best of All Time

Alan Turing Institute

Privacy Technologies Masterclass - Professor George Danezis, UCL

Explore privacy technologies with expert George Danezis, covering anonymous communications, PETs, and traffic analysis. Learn about secure systems, smart grid privacy, and machine learning in security.

• YouTube
• 1 hour 25 minutes
• On-Demand
• Free Video

Bill Buchanan OBE

Self-Sovereign Identity

Explore self-sovereign identity concepts, workflows, and principles with insights on secure channels, credential issuance, verification, and revocation in digital identity management.

• YouTube
• 42 minutes
• On-Demand
• Free Video

Applied Cryptography

5 reviews

Cryptography is present in everyday life, from paying with a credit card to using the telephone. Learn all about making and breaking puzzles in computing.

• Udacity
• 11 hours
• On-Demand
• Free Online Course

media.ccc.de

Meshtastic Solutions to Communications - FSCK 2025

Discover how to securely communicate off-grid using Meshtastic solutions in this 16-minute presentation from FSCK 2025.

• YouTube
• 16 minutes
• On-Demand
• Free Video

media.ccc.de

Meshtastic Solutions to Communications - FSCK 2025

Discover how to securely communicate off the grid using Meshtastic technology in this practical guide to maintaining communications without traditional infrastructure.

• YouTube
• 16 minutes
• On-Demand
• Free Video

TheIACR

Message Transmission with Reverse Firewalls - Secure Communication on Corrupted Machines

Explore secure communication on corrupted machines through reverse firewalls, addressing algorithm substitution attacks and perandomizable hybrid encryption for enhanced message transmission protocols.

• YouTube
• 21 minutes
• On-Demand
• Conference Talk

The Ultimate Dark Web, Anonymity, Privacy & Security Course

9166 ratings at Udemy

Access & use the dark net and the clear net privately, anonymously and securely

• Udemy
• 10 hours 17 minutes
• On-Demand
• Paid Course

The Quantum Internet and Quantum Computers: How Will They Change the World?

6 ratings at edX

Discover quantum computers and the quantum internet. Learn the principles and promises behind these developments and how quantum computing and quantum information will impact our future.

• edX
• 6 weeks, 2-3 hours a week
• On-Demand
• Free Online Course (Audit)

EDUCBA

Developing Secure IoT Applications

19 ratings at Coursera

Comprehensive exploration of IoT security and management, covering device protection, network architecture, application development, and advanced data analysis techniques for innovative IoT applications.

• Coursera
• 1 day 2 hours 32 minutes
• On-Demand
• Paid Course

Matrix - Open, Secure, Decentralised, Real-Time Communication Across Networks

Explore Matrix: an open, secure, decentralized communication protocol. Learn key features, architecture, encryption, implementations, integrations, and real-world applications for cross-network messaging.

• YouTube
• 31 minutes
• On-Demand
• Conference Talk

GOTO Conferences

The Evolution of Threat Models for Secure Communication Products

Explore the evolution of threat models in secure communication, including end-to-end protocols, vendor security, and recent vulnerabilities like Efail, with PGP creator Phil Zimmermann.

• YouTube
• 58 minutes
• On-Demand
• Conference Talk

media.ccc.de

Why Railway Is Safe But Not Secure - Security of Railway Communication Protocols

Exploring railway communication protocols' security challenges, highlighting the contrast between safety and security in rail systems and discussing vulnerabilities in GSM-R, RaSTA, and ETCS/ERMTS.

• YouTube
• 42 minutes
• On-Demand
• Free Video

Personal DarkNets - Secure Communication Networks

Explore personal darknets and their implications for privacy and security in this insightful presentation from Derbycon 2012, offering valuable insights into advanced networking concepts.

• YouTube
• 31 minutes
• On-Demand
• Free Video

TheIACR

The Price of Low Communication in Secure Multi-Party Computation

Explore the impact of limited communication in secure multi-party computation, examining adversarial models, corruption types, and their implications for protocol design and security.

• YouTube
• 25 minutes
• On-Demand
• Conference Talk