What is cryptography in Computer Science?
Could you elaborate on the concept of cryptography in the realm of Computer Science? I'm particularly interested in understanding its fundamental principles and applications. How does cryptography enable secure communication between parties? What are some of the key algorithms and techniques used in cryptography? Additionally, how does cryptography relate to the broader field of cybersecurity, and what role does it play in protecting sensitive information in today's digital world? I'm looking for a concise yet comprehensive description that highlights the significance of cryptography in Computer Science.