Cryptography

PQC vs. QKD: Two Lines of Defense Against Quantum Computers

Comparing Post-Quantum Cryptography and Quantum Key Distribution: which layer each operates at, what security they rely on, and why they complement rather than compete with each …

Truong Tuan Nghia
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Why We Need Quantum-Safe Security Today, Not in 2030

The timeline from Feynman to Shor to Google Sycamore, and why the 'harvest now, decrypt later' strategy means the quantum threat is already here.

Truong Tuan Nghia
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