What's new at Quantasphere.
Why post-quantum protection for critical infrastructure has to be a sidecar
5 August 2026
Operators of hospitals, grids and payment networks cannot schedule a rebuild of their network to change its cryptography. The upgrade has to sit beside what exists.
blogWhat it means for entropy to be verifiable
22 July 2026
Every cryptographic key starts as random numbers. A quantum random number generator changes where those numbers come from, and a verifiable one lets you check that it is still working.
blogWhat Harvest Now, Decrypt Later means for critical infrastructure
10 July 2026
Traffic recorded today becomes readable the day quantum computers mature. The exposure window is set by data lifetime, not by the arrival date of the computer.
blogReading the post-quantum mandates: what the dates actually require
30 June 2026
The US, EU, Saudi Arabia and France have each set post-quantum deadlines. They differ in scope and mechanism, and the earliest of them lands in 2026.
blogWorld Quantum Day 2025 in Riyadh: Quantasphere named a Top 10 Innovator in the Quantum for Society Challenge
16 April 2025
On 14 April 2025, at The Garage in Riyadh, the World Economic Forum's UpLink platform and C4IR Saudi Arabia named ten startups, selected from 100 submissions, as Top Innovators. Quantasphere was one of them. This is what the day looked like.