DevelopmentDigital Identity

Qu-ID

Prove what matters without revealing everything else

Digital identity has inherited a bad habit from paper documents: disclose the whole record to prove one fact. Qu-ID explores a different model in which a person can authenticate or prove an attribute with less unnecessary disclosure, while retaining control over portable credentials and preparing the cryptography for a post-quantum future.

Most identity checks ask for a document because the system cannot ask for a fact.

Proving eligibility should not always mean handing over a name, address, birth date, and permanent copy of an ID. Qu-ID explores how a service could receive the proof it needs without collecting the rest of the person's life.

Capabilities connected to a real job

Explore authentication that reveals less and gives the holder more control. The capability list below reflects the current product or development scope—not a generic wishlist.

Passwordless and biometric verification concepts
Selective disclosure for privacy-preserving proofs
Portable credentials across supported services
User-controlled sharing and revocation
Post-quantum cryptographic design
Recovery and multi-device access patterns under development

Who it is for

Organisations and users interested in passwordless identity, verifiable claims, and privacy-preserving access.

What to remember

Move digital identity from repeated disclosure to purposeful proof.

What we will not pretend

Qu-ID is in development. Its public concept site contains aspirational metrics and absolute security language that DeeSha does not repeat here. Availability, interoperability, recovery, and security properties require implementation and independent validation.

You may not need this product. You may share the problem behind it.

DeeSha uses its portfolio as proof of how we investigate workflows, make difficult boundaries visible, and ship working software. Tell us where context, handoffs, or repeated manual work are costing your team.