A secure and efficient authentication and key agreement scheme based on ECC for telecare medicine information systems

Area of Science:

• Computer Science
• Information Security
• Healthcare Informatics

Background:

• Telecare Medicine Information Systems require secure patient data protection.
• Existing access control schemes have security flaws and high costs.
• Need for efficient and secure authentication in remote healthcare.

Purpose of the Study:

• To propose a secure and efficient two-factor mutual authentication and key agreement scheme for telecare systems.
• To enhance patient privacy through dynamic identity.
• To reduce computational overhead compared to existing protocols.

Main Methods:

• Utilizing elliptic curve cryptography for secure communication.
• Implementing a two-factor mutual authentication process.
• Employing dynamic identities for patient anonymity.

Main Results:

• The proposed scheme provides enhanced security against known attacks.
• Demonstrates reduced computational cost and improved efficiency.
• Successfully ensures patient anonymity within the telecare system.

Conclusions:

• The developed scheme offers a secure and efficient solution for telecare medicine information systems.
• Addresses limitations of previous authentication and privacy protocols.
• Suitable for practical implementation in remote healthcare settings.