Entanglement purification is a fundamental operation to combat against quantum decoherence and improve the fidelity of the entanglement. When multiple rounds of entanglement purification are performed ...

Cryptography in the era of quantum computers The private communication of individuals and organizations is protected online by cryptography. Cryptography protects our information as it travels over ...

India is making significant strides in quantum communication, driven by ISRO and DRDO innovations. These advancements aim to create unbreakable encryption for data, banking, and health records ...

These libraries are for prototyping, experimentation, and for evaluating quantum-resistant cryptography. Post-quantum cryptography is an active area of research, and the security of proposed ...

A Princeton team has found a hidden chiral quantum state in a Kagome lattice material, breaking key symmetries and opening new paths in physics. (CREDIT: CC BY-SA 4.0) ...

GOING QUANTUM So, how does quantum entanglement make communication secure? Imagine sending messages so secure that any attempt to hack them triggers an automatic alarm—like a cosmic tripwire. This is ...

Chemical magnetometers are radical pair systems such as solutions of pyrene and N,N-dimethylaniline (Py–DMA) that show magnetic field effects in their spin dynamics and their fluorescence. We ...

A simple explanation of how Indian scientists achieved quantum entanglement for secure, unhackable messaging over 1km ...