Using Identity-Based Cryptography as a Foundation for an Effective and Secure Cloud Model for E-Health.

Area of Science:

• Computer Science
• Information Security
• Health Informatics

Background:

• Cloud computing offers cost-effective data storage but raises significant security and privacy concerns for sensitive health data.
• Existing methods for securing electronic health records (EHRs) in the cloud, such as ciphertext encryption, face challenges in efficiency and privacy.
• The increasing adoption of cloud services in healthcare necessitates robust security frameworks to protect patient confidentiality.

Purpose of the Study:

• To propose a novel and secure E-health cloud model using identity-based cryptography.
• To enhance the security and privacy of sensitive patient health records stored in the cloud.
• To improve the efficiency of cryptographic operations in E-health cloud environments.

Main Methods:

• Development and implementation of a novel algorithm based on identity-based cryptography for E-health cloud data management.
• Comparative analysis of the proposed algorithm against existing techniques.
• Evaluation metrics included encryption/decryption time, energy consumption, and power usage.

Main Results:

• The proposed identity-based cryptography method demonstrated a significant reduction in decryption time, up to 50%.
• Lower energy and power consumption were observed during cryptographic operations compared to existing methods.
• The implemented model provides an effective and secure solution for E-health cloud environments.

Conclusions:

• The novel identity-based cryptography algorithm offers a more efficient and secure approach for protecting patient data in E-health cloud systems.
• Reduced decryption times and power consumption make the proposed model suitable for practical implementation in healthcare.
• This advancement contributes to enhanced data security and privacy in cloud-based medical record management.