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The Development of Proxy Re-Encryption
2020
Journal of Cyber Security
With the diversification of electronic devices, cloud-based services have become the link between different devices. As a cryptosystem with secure conversion function, proxy re-encryption enables secure sharing of data in a cloud environment. Proxy re-encryption is a public key encryption system with ciphertext security conversion function. A semi-trusted agent plays the role of ciphertext conversion, which can convert the user ciphertext into the same plaintext encrypted by the principal's
doi:10.32604/jcs.2020.05878
fatcat:4n6e6v2khfhpzbpf4vufp7tlsy