CV

Contact Information

Full Name
Mahesh Sreekumar Rajasree
Professional Title
Postdoctoral Researcher
Email
mahesh.sreekumar-rajasree@cispa.de
Location
Sankt Ingbert, Germany

Professional Summary

Postdoctoral researcher at CISPA Helmholtz Center for Information Security working on public-key cryptography, quantum cryptography, incompressible cryptography, and related areas of theoretical cryptography.

Experience

  • 2025
    Postdoctoral Researcher
    CISPA Helmholtz Center for Information Security
    • Host: Prof. Nico Döttling
  • 2023
    Postdoctoral Fellow
    Indian Institute of Technology Delhi
    • Supervisor: Prof. Venkata Koppula

Education

  • 2016
    PhD & MTech
    Indian Institute of Technology Kanpur
    • Advisor: Prof. Manindra Agrawal
    • PhD Thesis: Analysis of Symmetric-Key Cryptosystems and the Subset-Sum Problem
    • MTech Thesis: New Results and Proofs in Lattice Theory
    • CPI: 10/10
  • 2012
    BTech
    National Institute of Technology Calicut
    • Advisor: Dr. Sumesh T.A.
    • BTech Thesis: Firewall for Preventing Anonymous Proxy Usage
    • CPI: 8.89/10

Awards

Professional Activities

  • Reviewed papers for INDOCRYPT 2021, MFCS 2023, FSTTCS 2023, Journal of Cryptology, EUROCRYPT 2023, ASIACRYPT 2024, ITCS 2025, EUROCRYPT 2025, PKC 2025, ICALP 2025, CRYPTO 2025, STOC 2026, ICALP 2026.
  • Part of the Indian team for the Australian-India Cyber and Critical Technology Partnership (AICCTP). The partnership supports Australia-India research collaborations on ethical frameworks for emerging and critical technologies, along with best practices and standards that advance the interests of Australia and India.

Volunteer Work

Languages

  • English
  • Malayalam
  • Hindi

Stack Exchange Flairs

  • profile for Mahesh S R at Cryptography Stack Exchange, Q&A for software developers, mathematicians and others interested in cryptography profile for Mahesh S R at Mathematics Stack Exchange, Q&A for people studying math at any level and professionals in related fields
  • profile for Mahesh S R on Stack Exchange, a network of free, community-driven Q&A sites

Interests

  • Playing piano
  • Wall climbing
  • Photography