作者: Mande Xie , Jifei Hu , Haibo Hong
DOI: 10.1007/978-981-15-9739-8_1
关键词:
摘要: Attribute based encryption (ABE) was used to ensure confidentiality and access control in IoT as a preeminent cryptographic primitive. However, the traditional ABE with outsourced decryption cannot achieve public verifiability for results. In this paper, blockchain technology is appplied realize publicly our CP-ABE scheme. Furthermore, scheme has many characteristics: white box traceability, malicious users revocability updatability of ciphertext. Lastly, we present security analysis demonstrate performance The results show that IND-CPA secure under standard model also high efficiency.