Sicher per E-Mail kommunizieren - Mitleser unerwünscht (openHPI)

Coursera

University of Maryland, College Park

A Strategic Approach to Cybersecurity (Coursera)

Security & Networking

Cybersecurity affects everyone, including in the delivery of basic products and services. If you or your organization want to better understand how to address your cybersecurity, this is the course for you and your colleagues to take -- from seasoned professionals to your non-technical colleagues.

Aug 17th 2026

5-12 Weeks

Security Cybersecurity Coursera Plus

Details

Coursera

Erasmus University Rotterdam

Cybersecurity in Healthcare (Hospitals & Care Centres) (Coursera)

Security & Networking

The Cybersecurity in Healthcare MOOC was developed as part the SecureHospitals.eu project. This project has received funding from the European Union’s Horizon 2020 Coordination Research and Innovation Action under Grant Agreement No. 826497. The course "Cybersecurity in Healthcare" has been developed to raise awareness and understanding the role of cybersecurity in healthcare (e.g., hospitals, care centres, clinics, other medical or social care institutions and service organisations) and the challenges that surround it.

Aug 10th 2026

5-12 Weeks

Healthcare Security Information Security

Details

OpenHPI

Hasso-Plattner-Institut,University of Potsdam

Sichere Email (openHPI)

CS: Information & Technology

E-Mail ist eines der wichtigsten Kommunikationsmittel unserer Zeit. Dennoch lässt die Technologie hinsichtlich Sicherheit deutlich zu wünschen übrig. Als E-Mail-Nutzer kann man sich weder sicher sein, dass niemand die Nachrichten mitliest, noch dass diese auch unverändert beim Empfänger ankommen. Um geeignete Sicherheitsmaßnahmen - die sogenannte Ende-zu-Ende-Verschlüsselung sowie digitale Signaturen - muss sich jeder einzelne Nutzer selbst kümmern.

Self Paced

Self-Paced

Security Technology Email

Details

EdX

Rochester Institute of Technology,RITx

Cybersecurity Fundamentals (edX)

Security & Networking

Learn cybersecurity fundamentals, including how to detect threats, protect systems and networks, and anticipate potential cyber attacks. In this introduction to the field of computing security, you will be given an extensive overview of the various branches of computing security. You will learn cybersecurity concepts, issues, and tools that are critical in solving problems in the computing security domain.

Aug 17th 2026

5-12 Weeks

Cryptography Security Networks

Details

OpenHPI

Hasso-Plattner-Institut

Einführung in die Internetsicherheit (openHPI)

Security & Networking

Die Enthüllungen durch Edward Snowden haben noch einmal verdeutlicht, dass Sicherheit im Internet ein wichtiges Thema ist. Internetnutzer sind sich eher der vielfältigen Möglichkeiten bewusst, die das Internet bietet, weniger jedoch seiner potentiellen Gefahren.

Self Paced

Self-Paced

Security Internet Security

Details

EdX

Rochester Institute of Technology,RITx

Cybersecurity Risk Management (edX)

Security & Networking

Learn key principles of risk analysis, risk assessment and risk mitigation for information security using both qualitative and quantitative methodologies. Cybersecurity risk management guides a growing number of IT decisions. Cybersecurity risks continue to have critical impacts on overall IT risk modeling, assessment and mitigation.

Aug 17th 2026

5-12 Weeks

Security Risk Analysis Risk Management

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Coursera

Leiden University

Terrorism and Counterterrorism: Comparing Theory and Practice (Coursera)

Health & Society History

Terrorism has arguably been one of the defining factors of our age. It frequently makes headlines, threatening or attacking governments, private business and ordinary citizens. And in many parts of the world, it has been one of the most important threats to peace, security and stability. But what does this exactly mean? What is the nature of this threat? Who or what is threatened, how, by whom and why? What can be done about it or how can we at least limit the impact of terrorism and make sure that terrorists do not make headlines and manage to scare us? These are just a handful of questions that will be addressed in this course that consists of three parts.

Aug 10th 2026

5-12 Weeks

History Security Terrorism

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Coursera

Tencent Cloud

Tencent Cloud Solutions Architect Associate (Coursera)

Security & Networking

This course is primarily aimed at cloud professionals that are interested in learning about Tencent Cloud‘s cloud architectures. The course equips learners with a foundational knowledge in cloud architecture design and prepares them to take the Tencent Cloud Solutions Architect Associate examination. After completing this course, learners will be able to design cloud solutions that incorporate the principles of high availability, high security, high scalability, and cost optimization.

Aug 17th 2026

5-12 Weeks

Security Cloud Computing High Availability

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Coursera

Infosec

Cyber Threat Hunting (Coursera)

Security & Networking

Learn repeatable, documentable cyber threat hunting methodologies and types of tools that will make your threat hunting more effective. This learning path progresses through six courses, in which you will build core hunting skills such as intelligence gathering, investigation techniques and remediation methods. Upon completion, you'll have the knowledge and skills to carry out cyber threat hunting activities with an organization that will ultimately deliver proactive defenses against possible debilitating data compromise.

Aug 17th 2026

5-12 Weeks

Security Cybersecurity Cyber Attacks

Details

Coursera

AWS

Exam Prep: AWS Certified Solutions Architect - Associate (Coursera)

CS: Information & Technology

This new intermediate-level course from Amazon Web Services (AWS) is designed to help you to assess your preparedness for the AWS Certified Solutions Architect - Associate exam. You will learn how to prepare for the exam by exploring the exam’s topic areas and how they map to architecting on AWS. You will review sample certification questions in each domain, practice skills with hands-on exercises, test your knowledge with practice question sets, and learn strategies for identifying incorrect responses by interpreting the concepts that are being tested in the exam.

Aug 10th 2026

4 Weeks

Security Cloud Computing Cloud Computing Security

Details

Coursera

University of Colorado System

Cloud Computing Security (Coursera)

Security & Networking

In this MOOC, we will learn Cloud Computing basics using AWS as an example, We will guide you to create AWS account, planning AWS resources for your cloud systems, create AWS EC2 instances, access them and configure the popular LAMP web services with MySQL database. We will guide you to create user accounts for your programmer or operators using AWS Identify and Access management GUI, Register your domain name and setup DNS entry for your servers using AWS Route 53 in 22 mintues! and show you how to use AWS Command Line interface to create and managing instances and services programmatically.

Aug 10th 2026

4 Weeks

Security Cloud Computing Network Security

Details

Coursera

University of Colorado System

DDoS Attacks and Defenses (Coursera)

Security & Networking

In this MOOC, you will learn the history of DDoS attacks and analyze new Mirai IoT Malware and perform source code analysis. you will be provided with a brief overview of DDoS Defense techniques. You learn an Autonomous Anti-DDoS Network called A2D2 for small/medium size organizations to deal with DDoS attacks. A2D2 uses Linux Firewall Rate limiting and Class Based Queueing, and subnet flood detection to handle various DDoS traffic types.

Aug 17th 2026

4 Weeks

Security Network Security Advanced System Security Design Specialization

Details