Lajuvanthi M
Cryptographer
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About
Information Security Researcher with 4 years of total experience and 3 years of dedicated R&D experience in implementing cutting-edge cryptographic techniques to enhance the security of software applications. Currently pursuing a PhD specializing in artificial intelligence, focusing on applications of post-quantum cryptography at NITK.
Experience
Cryptographer and Backend Developer at Scytale Alpha Private Limited
- Implemented the research paper "A novel DNA based password authentication system for global roaming in resource-limited mobile environments" with ECDH protocol.
- Implemented Edwards-curve Digital signature algorithm: key generation, signing, signature verification.
- Upgraded "White-box cryptography and an AES implementation", Springer(SAC 2002, pages 250–270. Springer-Verlag) from AES-128 to AES-256 scheme.
- Contributed to development of Quantum inspired multi-bit random number generator using quantum walk.
- Assisted with Security reports for End-to-end encryption issues with Android, ios & Web clients.
- Analyzed modified S-box AES-256 Implementation & tested with Java Micro-Benchmarking tool.
- Experience in using Sage-math tool to evaluate cryptographic strength of modified S-box AES scheme.
- Implemented AES-256 scheme with modified s-box.
C++ Developer at Bharath Electronics Limited
- C++
PCBA-Quality & Testing Engineer at Schneider Electric India Private Limited
- Experience in PCB Testing-Automated optical inspection
Education
Master of Technology in Digital Communication – BMSCE (Visvesvaraya Technological University)
Bachelor of Engineering in Electronics And Communication – PESITM (Visvesvaraya Technological University)
