What is sentinel in cyber security?
Could you elaborate on what the term "sentinel" refers to in the context of cyber security? Is it a software, a hardware device, or a specific strategy employed to enhance protection against cyber threats? What specific roles or functions does a sentinel perform within a cyber security framework? Additionally, how does it differ from other commonly used security measures, and why is it considered important in today's digital landscape?
Is quantum computing the future of cyber security & cryptography?
Could you elaborate on the potential role of quantum computing in shaping the future of cyber security and cryptography? Given the exponential growth of computational power and the rise of sophisticated cyber-attacks, does quantum computing offer a revolutionary solution to these challenges? How might the use of quantum algorithms and quantum-resistant cryptography impact the security of digital transactions and data? Additionally, what are the current limitations and challenges in integrating quantum computing into cyber security systems, and how might these be overcome in the future?