PhD position

Post-Quantum Cryptography

Ref. 2026_003

IBM Research - Zurich Fully funded for 4 years

IBM Research Zurich is seeking a highly motivated PhD candidate to join our Foundational Cryptography team. This is an exciting opportunity to contribute to cutting edge research in post quantum cryptography within one of the world’s leading industrial research labs.

About the Team

The Foundational Cryptography group currently includes:

• 9 permanent researchers
• 1 postdoctoral researcher
• 8 PhD candidates
• We work across the spectrum of theoretical and applied cryptography, with a strong track record of impactful research and collaboration.

Research Focus

The successful candidate will work on developing post-quantum cryptographic algorithms for:

• Human authentication
• PIN based protocols
• Internet of Things (IoT) environments

The project spans both theoretical foundations and practical implementations, and the direction can be tailored to the student’s interests--ranging from deep structural questions to real world protocol design.

Expected Background

Applicants must have research experience or have passed graduate courses with excellent grades in at least one of the following areas:

• Lattice based cryptography
• Multi party computation
• Password authenticated key exchange

A master’s degree in mathematics or computer science and a strong interest in rigorous cryptographic research are essential.

Diversity & Work Environment

IBM is committed to fostering diversity and inclusion in the workplace. You will join an open, multicultural research environment that values different perspectives and supports flexible working arrangements. Our goal is to help all genders and backgrounds thrive professionally while maintaining a healthy work-life balance.

How to Apply

If you are interested in this challenging and rewarding position, please submit your most recent CV and relevant diplomas (if available).