Dr. Vijaykumar Singh

• Security audits of cryptographic protocols, DeFi systems, zkEVMs, zero-knowledge protocols, TEEs, and HSMs.
• Code review and vulnerability assessment in Rust, Go, and Solidity.
• Design of best practices for secure cryptographic implementations in blockchain systems.
• Research in MPC and FHE.

• Led zero-knowledge security audits for major protocols (RISC Zero, Sygma Protocol, Lombard Finance).
• Identified critical vulnerabilities in zk-circuit implementations and cryptographic assumptions.

• Designed and implemented a zk-wallet architecture with privacy-preserving features.
• Led design of the Intent Fusion Protocol for cross-chain operations.
• Architected an inscription product for Bitcoin Layer-2 solutions.
• Authored the Particle Network L1 whitepaper; provided technical guidance to engineering teams.

• Researched and implemented circuits for compressed elliptic-curve pairings in Rust.
• Optimized arithmetization in zk-STARK and zk-SNARK systems for improved prover efficiency.
• Conducted comparative analysis of zero-knowledge proof systems.

• Developed zk-ST(N)ARK implementations and consensus protocols.
• Researched secure elliptic-curve generation over field extensions.

Combined homomorphic encryption with semi-obfuscation techniques for quantum-computing applications.

Research with Petr Lisoněk on quantum error-correcting codes.

Research with Sudhir Ghorpade on algebraic coding theory.

Research with Petr Lisoněk and Robert Raussendorf on quantum information theory.

• Developed graph-embedding algorithms for the Chimera graph architecture.
• Applied optimization algorithms to finance problems on quantum hardware.

Research in hyperelliptic-curve cryptography and algebraic cryptanalysis of stream ciphers.

Thesis: Classification of Isogeny Classes of Abelian Varieties of Low Dimension. Advisor: Gary McGuire.

Thesis: The Grothendieck Theory of Dessins d'Enfants. Advisor: Kapil Paranjape.