We are looking for motivated individuals interested in applied cryptography, post-quantum Cloud Security. We offer a rigorous, collaborative research environment at IISER Thiruvananthapuram with strong connections to the international cryptographic research community.

Note: Applicants focused only on AI/ML and not interested in security research are encouraged not to apply. All positions require on-campus presence. Only shortlisted candidates will be notified. For the most current information, visit the official open positions page.

Ph.D. in Cryptography

I have planned to take at least two Ph.D. students in Applied Cryptography and Computer Security, focusing on Quantum-Safe Cloud Computing (that includes emerging Post-Quantum Cryptography) — a high-demand field with strong market relevance and career opportunities.

Preferred Background

Eligibility

Application Process

Regular Route — Apply by 20th April  ⚠️ 5 days left

Regular Ph.D. Admission (via IISER TVM Portal)

Candidates without any fellowship must apply online through the IISER Thiruvananthapuram Ph.D. admission portal by 20th April. Such positions may be supported through a combination of project funding and institute funding. Shortlisted candidates will be invited for online interviews as per institutional policy.

View Ph.D. Advertisement (Varsha 2026) →

Direct Route — Apply by 30th April

Independent Fellowship Holders (CSIR/UGC-JRF, INSPIRE, etc.)

Candidates with their own fellowship who are interested in working with me can contact me directly by April 30, or can also apply through the IISER TVM portal. Please apply via the Google Form and send an email with subject: "Query related to PhD, Direct route".

Apply via Google Form →


Internships

Currently, no funding is available for any type of internship. However, if someone is willing to pay the IISER Thiruvananthapuram internship fees, they can consider applying.

Research Internship (approx. 6 months)

I am not taking any external research interns at this time.

Summer / Winter Internship (approx. 2 months)

Short-Term Internship · May–August · On Campus · No stipend

Summer / Winter Research Internship

Only students with a strong interest in coding are encouraged to apply.

Apply via Short-Term Internship Form →


Important Points


Contact

Dr. Laltu Sardar
School of Data Science, IISER Thiruvananthapuram
laltu.sardar@iisertvm.ac.in  |  laltu-sardar.github.io