Sample interview questions: Explain your familiarity with quantum algorithms for factorization and cryptography.
Sample answer:
Factorization Algorithms:
- Shor’s algorithm efficiently factors integers using quantum Fourier transforms and superposition, significantly faster than classical algorithms.
- Factoring large numbers unlocks many cryptographic systems, as many encryption methods rely on the difficulty of integer factorization.
Cryptography Algorithms:
- Grover’s algorithm optimizes search algorithms by exploiting quantum superposition to reduce the number of iterations required.
- This algorithm can be applied to encryption schemes that utilize collision-resistant hash functions, potentially leading to faster brute-force attacks.
- Quantum key distribution (QKD) protocols use quantum principles to establish secure communication channel… Read full answer