
Fully Homomorphic Encryption (FHE), cryptography’s holy grail that enables secure computation on encrypted data without decryption. This technology resolves the fundamental tension between data utility and privacy, with applications spanning cloud computing, AI, and secure data analysis.

Quantum computing’s advancement threatens current cryptographic systems. Quantum algorithm called Shor’s algorithm can efficiently break widely-used encryption like RSA and ECC, exposing sensitive data including biometric information and encryption keys. This necessitates urgent migration to quantum-safe alternatives.

Quantum computing is emerging as a transformative technology capable of solving problems beyond classical supercomputers’ reach. While much attention focuses on post-quantum cryptography, protecting classical systems from quantum attacks, my work focuses on complementary aspects: securing quantum computers themselves from security threats.