IEEE Published  ·  2025

Research & Publications

Academic work at the intersection of IoT, cybersecurity, and healthcare data privacy.

IEEE
Peer Reviewed · Published 2025 2025

Securing Healthcare Data using IoMT

Subhabrata Khara et al.

Safeguarding the security and confidentiality of medical data is vital in today's healthcare landscape. This study introduces a hybrid framework that combines encryption and steganography to protect sensitive medical information effectively. By utilizing the Fernet symmetric encryption algorithm, medical data is securely encrypted before being embedded into digital images using advanced steganography techniques. The approach incorporates Least Significant Bit (LSB) steganography and edge-based data hiding methods, ensuring the encrypted data remains imperceptible while preserving the quality of medical images for diagnostic purposes. The proposed framework addresses critical challenges, including maintaining data integrity, confidentiality, and resilience against potential attacks, making it highly suitable for electronic health records (EHRs) and telemedicine applications. Experimental results highlight the framework's ability to achieve robust security, high embedding capacity, and minimal distortion of the host image. This dual-layer security approach not only protects patient data but also aligns with stringent regulatory requirements for medical data protection, ensuring a reliable and secure healthcare ecosystem.

Publisher IEEE
Conference ICCMC 2025
Domain Cybersecurity · IoT · Healthcare · Steganography
Status ● Published
IoMT Healthcare Security Fernet Encryption LSB Steganography Data Privacy EHR IEEE Indexed

Research Methodology

How the Research Was Done

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Problem Scope
Identified the critical need to secure sensitive medical data in IoMT environments — covering EHRs, telemedicine streams, and connected healthcare devices vulnerable to interception.
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Hybrid Framework
Proposed combining Fernet symmetric encryption with steganography — encrypting medical data first, then embedding it invisibly inside digital images using LSB and edge-based hiding.
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Key Results
Achieved robust dual-layer security with high embedding capacity and minimal image distortion, ensuring medical images remain diagnostically usable after data hiding.
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IEEE Publication
Published at ICCMC 2025 (IEEE). The framework meets stringent healthcare data regulation requirements (HIPAA-aligned), applicable to hospitals and remote patient monitoring systems.

Future Research Directions

What's Next

Security

Deep learning-based steganalysis detection resistance

AI / ML

AI/ML anomaly detection in real-time IoMT streams

Privacy

Federated learning for privacy-preserving medical AI

Blockchain

Blockchain-based audit trails for EHR systems