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SIH Buddyby Ganeev Singh
Dev
All problem statements
SIH26190Proceed with cautionacceptance 2/5

Secure Digital Document Management System for Legal and Investigation Documents

Ministry of Home Affairs · Miscellaneous · Software

Reliably buildable but a generic enterprise DMS with essentially no novelty — there are far more distinctive picks in this hackathon than a document management system, however competently executed.

What it actually is

Police, courts and investigators handle huge volumes of sensitive case documents — FIRs, statements, charge sheets, evidence records — often on paper or scattered digital storage, leading to lost documents, tampering risk, no version control and poor auditability. The ask is a secure document management system that stores, organises, secures, retrieves and shares these documents with integrity, access control and a full audit trail.

What to build

A secure document-management system that digitises and centralises legal and investigation documents, enforces role-based access and confidentiality, prevents unauthorised modification with integrity protection such as hashing or a tamper-evident log, maintains version control and a complete audit trail of every access and change, provides efficient full-text and metadata search and retrieval, supports controlled collaboration among authorised stakeholders, and aligns with legal compliance requirements — optionally using digital signatures and a blockchain-anchored audit log for evidentiary integrity.

Smallest thing that wins the room

Upload a case document, show role-based access letting one officer view but not edit it, make a change and show the version history and tamper-evident audit entry recording who did what and when, then retrieve it instantly by full-text search.

How crowded this one gets

A guess, projected from the 2025 statements — the last year where both the submission counts and the winners were published.

Moderate150–340 teams expectedroughly 1 in 125–289 wins it

Quieter than 32% of the 226 · #153 of 226 by expected field

A normal-sized field. Your idea has to be good, not miraculous.

Why: defence, intelligence and space bodies drew small fields.

This is a guess, not a fact

Nobody has published 2026’s numbers yet. This is an analysed estimate from last year’s pattern, so please do not take it as the truth — check the live counter on the SIH portal before you decide anything. The range covers the middle half of likely outcomes, so one statement in two lands outside it. Entry closes at 500 ideas per statement, so no range goes past that — a statement that reaches the cap fills and shuts rather than drawing an unlimited crowd. The model reads only three things a team can see before choosing — software or hardware, the theme, and what kind of body posted it — and those explain about a quarter of the variation in last year’s field sizes (R² 0.25 on held-out statements). Trust the band more than the number, and the ordering more than either. It cannot see how good your idea is, which is the part that actually decides it.

The scores

The number is the shorthand. The line under it is the reason.

What you will be writing

  • Role-based access control
  • Document versioning + full-text search (Elasticsearch)
  • Tamper-evident audit log (hash chaining)
  • Digital signatures
  • Optional blockchain-anchored integrity
  • Encryption at rest and in transit
  • Document management
  • Legal tech
  • Access control

Prior art to read before you start

secure case document management · tamper-evident audit trails · role-based document access

Analysed by Claude Opus. Every score above is a judgment call with its reasoning attached — kindly cross-check this against the official statement on the SIH portal before your team commits to it.