Summary
The Cryptography Group at the Institute of Computer Science, University of Tartu, invites applications for a PhD position focusing on lattice-based cryptography. This opportunity allows candidates to work on significant theoretical and practical aspects of modern cryptography.
PhD in Lattice-Based Cryptography, University of Tartu, Estonia
Designation
PhD Candidate in Lattice-Based Cryptography
| Field | Details |
|---|---|
| Research Area | Lattice-Based Cryptography |
| Location | University of Tartu, Estonia |
| Eligibility/Qualification | MSc degree or equivalent in Mathematics/Theoretical Computer Science |
| PhD Salary | Approximately €1900 per month (net) |
| Living Costs | One-bedroom apartment under €600/month |
| Position Duration | 4 years, starting on September 1, 2026 |
| Application Deadline | April 10, 2026 |
Research Area
The research focuses on:
- Mathematics of lattices
- Discrete Gaussian sampling
- Digital signature schemes
- Cryptographic reductions
- Applications in post-quantum cryptography and coding theory
Location
The successful candidate will be based at the modern Delta Centre located in central Tartu, Estonia, known for its advanced digital infrastructure and safe environment.
Eligibility/Qualification
- Must hold (or complete by this spring) an MSc degree or equivalent
- Strong background in mathematics and/or theoretical computer science
- Proficiency in English
- Prior knowledge of cryptography is desirable
- Experience in lattice-based cryptography or related fields is advantageous
Description
The PhD position offers a collaborative and research-driven environment, fostering high-level research in both theoretical and practical realms of modern cryptography. Additional benefits include a travel budget, social activities, language courses, and relocation assistance.
How to Apply
Interested candidates should submit:
- A letter of motivation explaining the suitability for the position
- A CV
- Names of two references
Applications should be sent to Maiara Bollauf at maiara.bollauf@ut.ee.
Last Date to Apply
April 10, 2026
Take advantage of this opportunity to contribute to cutting-edge research in cryptography while enjoying life in a vibrant university town!







