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

Coursera

University of London

Cyber Security Fundamentals (Coursera)

Security & Networking

This course is intended to provide a general introduction to key concepts in cyber security. It is aimed at anyone with a good general knowledge of information and communications technology. The nature, scope and importance of cyber security are explained, and key concepts are justified and explored. This includes examining the types of threat that cyber security must address, as well as the range of mechanisms, both technological and procedural, that can be deployed.

Oct 18th 2026

3 Weeks

Cryptography Security Information Security

Details

Coursera

EC-Council

In the Trenches: Security Operations Center (Coursera)

Security & Networking

Cyber-attacks, breaches, and incidents continue to grow. The sophistication and complexity of these attacks continue to evolve. More than ever organizations need to plan, prepare, and defend against a potential cyber incident. Security Operation Centers (SOCs) act as an organization's front-line defense against cyber incidents. SOC analyst accomplishes this by monitoring and responding to network and host anomalies, performing an in-depth analysis of suspicious events, and when necessary, aiding in forensic investigations.

Oct 26th 2026

4 Weeks

Security Vulnerability Cyber Attacks

Details

OpenHPI

Hasso-Plattner-Institut,University of Potsdam

Internet Security for Beginners (openHPI)

Security & Networking

Hackers manage again and again to steal passwords, to access sensitive enterprise and user data, and, in the worst case scenario, to even paralyze entire companies. The Internet offers various possibilities to its users, but, at the same time, it harbors dangers and vulnerable points of attack, which many people are not even aware of. In this openHPI course you will learn the basics of Internet security.

Self Paced

Self-Paced

Security Malware Cybersecurity

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

Coursera

Stanford University

Cryptography I (Coursera)

Security & Networking

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. The course begins with a detailed discussion of how two parties who have a shared secret key can communicate securely when a powerful adversary eavesdrops and tampers with traffic.

Oct 19th 2026

5-12 Weeks

Cryptography Security Encryption

Details

Coursera

Google Cloud

Trust and Security with Google Cloud (Coursera)

CS: Information & Technology

As organizations move their data and applications to the cloud, they must address new security challenges. The Trust and Security with Google Cloud course explores the basics of cloud security, the value of Google Cloud's multilayered approach to infrastructure security, and how Google earns and maintains customer trust in the cloud.

Oct 19th 2026

5-12 Weeks

Security Cloud Security Google Cloud

Details

Coursera

University of Michigan

Internet History, Technology, and Security (Coursera)

Security & Networking

The impact of technology and networks on our lives, culture, and society continues to increase. The very fact that you can take this course from anywhere in the world requires a technological infrastructure that was designed, engineered, and built over the past sixty years. To function in an information-centric world, we need to understand the workings of network technology. This course will open up the Internet and show you how it was created, who created it and how it works. Along the way we will meet many of the innovators who developed the Internet and Web technologies that we use today.

Oct 19th 2026

5-12 Weeks

Network Security Computing

Details

Coursera

University of Leeds

How to Get Into Blockchain (Coursera)

Security & Networking

Blockchain technologies, the driving force behind cryptocurrencies, have the potential to revolutionise the exchange of value, ownership and transactions by providing trust, security and transparency. The blockchain industry is booming and it's projected to grow so if you are looking for a lucrative career path, then a specialisation in blockchain technologies is one of the best tech career moves. This online course teaches you how to navigate the fascinating world of blockchain technologies.

Oct 26th 2026

2 Weeks

Security Banking Blockchain

Details

Coursera

University of Maryland, College Park

Hardware Security (Coursera)

Security & Networking

In this course, we will study security and trust from the hardware perspective. Upon completing the course, students will understand the vulnerabilities in current digital system design flow and the physical attacks to these systems. They will learn that security starts from hardware design and be familiar with the tools and skills to build secure and trusted hardware.

Oct 12th 2026

5-12 Weeks

Security Hardware Computer Science

Details

Coursera

Leiden University,LDE Centre for Safety and Security

Risk in Modern Society (Coursera)

Social Sciences

Risk has become one of the defining features of modern society. Almost daily, we are preoccupied with assessing, discussing, or preventing a wide variety of risks. It is a cornerstone notion for businesses and organizations, but also for nation states and their many levels of government. And even for individuals, risk and the avoidance or embracing thereof, is a key theme. The course Risk in Modern Society sheds light on the broad concept of risk.

Oct 26th 2026

5-12 Weeks

Risk Security Government

Details

Coursera

Universitat Autònoma de Barcelona

Competencias digitales. Conceptos y herramientas básicas (Coursera)

Computer Science

Los continuos cambios tecnológicos, sobre todo en aquellos aspectos vinculados a las tecnologías de la información y la comunicación (TIC) hacen que las personas tengan la necesidad de actualizarse de forma continua para que sus conocimientos no queden obsoletos. En este contexto, para las empresas se convierte en algo imprescindible disponer de profesionales que tengan las competencias necesarias para ejercer con éxito las actividades que requieren en su lugar de trabajo.

Oct 26th 2026

4 Weeks

Security Internet Operating Systems

Details

Coursera

Universidad Anáhuac

Digital Shield: Cybersecurity for Data and System Protection (Coursera)

Security & Networking

Digital Shield: Cybersecurity for Data and Systems Protection" is a course designed to provide a solid introduction to the protection of sensitive data and the infrastructure supporting various information systems. This MOOC was created in collaboration with CYBERPRO Global, a leading international provider of cyber education programs with over a decade of experience in training security personnel and delivering large-scale technological projects. Its aim is to educate participants on the fundamental concepts of information security and cybersecurity, including techniques and tactics necessary to protect information and computer systems from potential threats.

Oct 19th 2026

5-12 Weeks

Security Malware Cybersecurity

Details