Quantum Safe Bangladesh Dancing with qubits

Bangladesh Quantum Research Group

Preparing Bangladesh for the quantum decade

We work on two fronts. We turn the data the government already holds into hyper-local, crop-stage advice a farmer can act on today. And we help national systems move to post-quantum cryptography, before the records they protect outlive the encryption around them.

Quantum Safe Bangladesh — the Bloch sphere mark, animating.
Based in Dhaka Pre-pilot scope 10 districts · 22,065 registered farmers Cryptography work aligned to NIST FIPS 203 / 204 / 205

Film

Watch what we're building

A short introduction to the platform: where the data comes from, what the model does with it, and how the advice reaches a farmer holding a feature phone.

Hosted on YouTube. Playback starts only when you press play.

What we do

Two mandates, one method

Quantum methods are useful to Bangladesh in two very different ways today. One is an opportunity in the fields. The other is a deadline in the data centre. We work on both, and we are careful about the difference.

Opportunity

Climate-smart agricultural intelligence

A decision-support system that reads the farmer registry, BAMIS, BMD forecasts and open satellite data, and returns advice for one plot, one crop, one week — delivered by SMS, voice call and a Bangla app.

Read the pre-pilot plan →

Deadline

Post-quantum cryptography readiness

An inventory of where RSA and elliptic-curve keys live in a national system, a risk ranking by how long each record must stay secret, and a migration path to the finalised NIST standards.

See the migration path →

Why the fields first

Generic advice has a measurable cost

60% Upper bound of the yield gap recorded across crops in Bangladesh.
1.74 Tonnes per hectare — BRRI's estimated rice-specific yield gap.
39–56% Share of potential yield actually realised in rainfed and irrigated rice.
Farmers are not farming badly. They are farming without the hyper-local signal they need at the exact moments — sowing, irrigation, pest pressure — when a district-level forecast is not enough. Sources: Bangladesh Rice Research Institute; peer-reviewed rice yield-gap modelling

Method

Quantum-inspired training. Classical deployment.

No quantum hardware is procured, and nothing a farmer depends on runs on a quantum machine. Quantum methods are used offline, during training, and only where they beat a strong classical baseline on the same data.

Search the combinations

Which mix of satellite bands, soil variables and weather features actually predicts irrigation need in a given upazila? We use QAOA-style feature selection and tensor-network simulation on GPU servers to explore a space that grows exponentially with each variable added.

Train a teacher, distil a student

Quantum kernel methods act as offline teacher models where field data is scarce. Their behaviour is distilled into a small classical student model — the one that actually ships. Every teacher is scored against a strong classical baseline, and we publish the comparison either way.

Deliver it in Bangla, to any phone

The student model runs on ordinary servers and pushes plain-language advice through the channels farmers already use: SMS, automated voice calls for feature phones, and an app for smartphone users. Delivery stays with trusted DAE field officers.

SMS

কাল বৃষ্টি হবে, সার দিও না

Rain tomorrow — hold the fertiliser

Voice call

১৫ দিন পর ফসল কাটবেন

Harvest in about 15 days

App

ক্ষেতে মাটি ভেজা থাকতে সার দিন

Apply fertiliser while the soil is still wet

On honesty about the method: quantum advantage for these workloads is not proven. The pre-pilot is designed to find out, with a classical fallback that is already an improvement on current practice. If the quantum-inspired path adds nothing, that result gets written down too.

Inputs

Built on data the country already has

Nothing here starts with a new national survey. The pre-pilot reads existing registries and open Earth observation, subject to data-sharing agreements with each custodian.

How the pipeline is assembled →
DAE farmer registry
Farmers' Card records — 22,065 farmers across 10 districts in the pre-pilot scope.
BAMIS
Official agro-meteorological advisories and ground truth.
BMD
National weather forecasts.
Sentinel-1 & 2
Radar and 13-band optical imagery; radar matters during monsoon cloud cover.
GPM IMERG
NASA gridded precipitation, for rainfall history and nowcasts.
Field GIS capture
DAE officers pin a plot and tag the crop in Bangla, linking farmer, plot and season.

National alignment

Designed against commitments already made

SDGs 2 & 13Food security and climate action.
NDCNationally Determined Contributions, updated.
NAPNational Adaptation Plan — climate-smart agriculture.
Delta Plan 2100Water management and agricultural resilience.

Executive

Who runs this

Two people, with domain advisers drawn in per engagement.

Get in touch →

Chief Technology Officer

Muhtasim Sadat

Platform architecture, data pipelines and field deployment.

+880 1732-708050

Start with a briefing

Forty-five minutes, no slides required. Bring a problem — a crop, a district, or a system whose keys are older than its data retention rules.