Toward Quantum Cryptography with Classical Optics

Toward Quantum Cryptography with Classical Optics

While still far from practical implementation, the prospect of ultra-powerful quantum computers has raised significant concerns about information security. That’s because a true quantum machine could quickly undermine the classical security protocols on which the...
Perfect secrecy cryptography in silicon photonics

Perfect secrecy cryptography in silicon photonics

Protecting confidential data is a major challenge in the internet era. Standard cryptographic techniques are fast and scalable, but they are broken by quantum algorithms. Quantum cryptography is unclonable and more robust, but requires quantum installations that are...