What is quantum cryptography?
Could you elaborate on quantum cryptography, and how does it differ from traditional encryption methods? What specific principles or laws of quantum mechanics does it harness? Also, what are the potential advantages and disadvantages of using quantum cryptography in terms of security, scalability, and cost? How does it handle the issue of quantum computing's potential to break traditional encryption algorithms? Lastly, what are the current challenges in implementing quantum cryptography on a widespread scale?
Which companies manufacture quantum cryptography systems?
In the rapidly advancing field of cryptography, quantum cryptography systems are poised to revolutionize data security. However, as the technology is still in its infancy, it begs the question: which companies are leading the charge in manufacturing these cutting-edge systems? Are we seeing established players in the traditional cryptography market pivot towards quantum cryptography, or are there emerging startups that are paving the way? It's crucial to identify the key players in this space, as their systems could soon become the backbone of our digital security infrastructure. With that in mind, I'd like to inquire: which companies are currently manufacturing quantum cryptography systems, and what are their respective strengths and weaknesses in this emerging market?