Explore cutting-edge cryptography techniques in this 35-minute lecture from The Cyber Academy. Delve into public key encryption, RSA, discrete logarithms, and the Chinese remainder theorem. Learn about advanced concepts like homomorphic cryptography, cloud-based encryption, and quantum-robust methods. Discover lattice cryptography, differential privacy, and zero-knowledge proofs. Examine the evolution of encryption algorithms, including obsolete methods and Google's prototype. Gain insights into proof of identity and signature schemes, essential for modern cybersecurity.