Evidence map›Paper›PMID 41829385›Full record

ArticleSensors (Basel, Switzerland)2026

Access Control Development Within the Framework of an IOTA-Based Electronic Medical Record Management System.

Hari Purnama, I Putu Bakta Hari Sudewa, Tazkia Nizami, Bagas Sambega Rosyada, Pradipta Rafa Mahesa, Nur Ahmadi

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Hari PurnamaSchool of Electrical Engineering and Informatics, Bandung Institute of Technology, Bandung 40132, Indonesia.ORCID 0009-0005-6474-9840
I Putu Bakta Hari SudewaSchool of Electrical Engineering and Informatics, Bandung Institute of Technology, Bandung 40132, Indonesia.ORCID 0009-0005-5997-8470
Tazkia NizamiSchool of Electrical Engineering and Informatics, Bandung Institute of Technology, Bandung 40132, Indonesia.ORCID 0009-0007-8492-1454
Bagas Sambega RosyadaSchool of Electrical Engineering and Informatics, Bandung Institute of Technology, Bandung 40132, Indonesia.
Pradipta Rafa MahesaSchool of Electrical Engineering and Informatics, Bandung Institute of Technology, Bandung 40132, Indonesia.
Nur AhmadiSchool of Electrical Engineering and Informatics, Bandung Institute of Technology, Bandung 40132, Indonesia.ORCID 0000-0002-9902-9051

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electronic Medical Records (EMRs) are mandatory in Indonesia following the Ministry of Health regulation, which raises significant challenges in data security and patient-centric access control. Current implementations rely on centralized healthcare systems or third-party vendors, creating risks of unauthorized access, data leakage, and uncertain data integrity. To address these issues, this study proposes DecMed, a decentralized EMR management framework built on IOTA Distributed Ledger Technology (DLT). DecMed integrates Capability-Based Access Control (CapBAC), Proxy Re-Encryption (PRE), and the InterPlanetary File System (IPFS) to enforce patient ownership of medical data. Patients actively grant or revoke access, define access duration, and selectively share data with healthcare personnel. The system is implemented using smart contracts in the Move programming language on the IOTA ledger, while encrypted clinical data is stored on IPFS. Evaluation through unit testing of various unauthorized access scenarios demonstrates that DecMed effectively enforces fine-grained access rules, preserves data confidentiality and integrity, and ensures compliance with national healthcare requirements.

Indexed as

Electronic Health RecordsInternet of ThingsComputer SecurityConfidentialityDigital HealthHumansIndonesiaaccess controlhierarchical access controlhierarchical identity-based encryption (HIBE)internet of thingsIOTA

Identifiers

PMID41829385
PMCPMC12987169

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.