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cs.CR2025
Revisit to the Bai-Galbraith signature scheme
Banhirup Sengupta, Peenal Gupta, Souvik Sengupta
Dilithium is one of the NIST approved lattice-based signature schemes. In this short note we describe the Bai-Galbraith signature scheme proposed in BG14, which differs to Dilithiu…
cs.CR2025
Introduction to Number Theoretic Transform
Banhirup Sengupta, Peenal Gupta, Souvik Sengupta
The Number Theoretic Transform (NTT) can be regarded as a variant of the Discrete Fourier Transform. NTT has been quite a powerful mathematical tool in developing Post-Quantum Cryp…