Blog / Back to School – Data Security for Universities


With the start of the new winter semester, lecture halls are filling up again—as are the digital platforms of universities. Learning management systems, research platforms, cloud storage solutions, and digital administrative processes have long been part of everyday life at universities. But while digitalization opens up new opportunities, it also carries risks: cyberattacks, data breaches, and inadequately protected cloud data jeopardize the integrity and confidentiality of highly sensitive information. In this article, we show why encryption is essential for universities – and how it helps make research, teaching, and administration more secure.

Back to School – Data Security for Universities

Why Universities Are a Lucrative Target for Cyberattacks

Universities and colleges process a wide range of sensitive data:

  • Personal data of students, researchers, and employees (e.g., student ID numbers, transcripts, health information).
  • Research data, often related to third-party funding or government-funded projects.
  • International collaborations, which also require compliance with the regulations of other countries (e.g., FERPA, GDPR).
  • Login details and access keys for learning platforms, email services, and digital resources.

More and more attacks are targeting universities, for example through ransomware, phishing, or cloud leaks. According to the BSI Situation Report 2024, educational institutions are among the critical areas with a sharply increased threat level. This makes it all the more important for universities to make their digital structures resilient and encrypted.

Encryption: The University’s Digital Invisible Ink

Data encryption protects information using mathematical methods—it can only be read with the right key. For universities, this means:

  1. Confidentiality of research results
    Particularly in the case of sensitive basic research or cooperation projects with companies, it is crucial that only authorized persons have access to files. End-to-end encryption protects this data even if a cloud provider is compromised.
  2. Data protection for students and teachers
    The EU GDPR requires universities to comprehensively protect personal data. Encryption enables data processing that complies with data protection regulations—even when using the cloud, working from home, or using BYOD models.
  3. Protection against ransomware and data loss
    Encrypted backups and protected storage systems can greatly limit the impact of ransomware attacks. Attackers have no access to unencrypted original data, and recovery can take place without payment.

Practical Application: Where Encryption Makes Sense

Field of applicationRecommended solution
Cloud storage (e.g., Nextcloud, OneDrive)Client-side encryption with tools such as Cryptomator
Research data archivingZero-knowledge cloud or encrypted vaults
Administrative documentsPassword protection and structured access controls
Mobile use & working from homeContainer-based encryption on mobile devices

Conclusion: Set the Course Now for a Safe Semester

The digitization of higher education is unstoppable—but it is not defenseless. Those who encrypt today will protect the autonomy of research and teaching tomorrow. Universities that rely on simple, secure, and privacy-compliant encryption solutions build trust among students, employees, and partner institutions.

Now is the ideal time to evaluate existing systems, raise awareness, and integrate encryption solutions for the long term.