scholarly journals Lightweight attribute based encryption scheme for mobile cloud assisted cyber-physical systems

2018 ◽  
Vol 140 ◽  
pp. 163-173 ◽  
Author(s):  
Qian He ◽  
Ning Zhang ◽  
Yongzhuang Wei ◽  
Yan Zhang
IEEE Access ◽  
2018 ◽  
Vol 6 ◽  
pp. 30444-30457 ◽  
Author(s):  
Shangping Wang ◽  
Duo Zhang ◽  
Yaling Zhang ◽  
Lihua Liu

2020 ◽  
Vol 2020 ◽  
pp. 1-18
Author(s):  
Aisha Kanwal Junejo ◽  
Nikos Komninos

In this paper, a lightweight attribute-based security scheme based on elliptic curve cryptography (ECC) is proposed for fog-enabled cyber physical systems (Fog-CPS). A novel aspect of the proposed scheme is that the communication between Fog-CPS entities is secure even when the certification authority (CA) is compromised. This is achieved by dividing the attributes into two sets, namely, secret and shared, and subsequently generating two key pairs, referred to as the partial and final key pairs, for each entity of the Fog-CPS system. Unlike existing attribute-based encryption (ABE) and identity-based encryption schemes, in the proposed scheme, each entity calculates the final public key of the communicating CPS devices without the need of generating and transmitting digital certificates. Moreover, the proposed security scheme considers an efficient and secure key pair update approach in which the calculation overhead is limited to one group element. To show the effectiveness of the proposed scheme, we have calculated and compared the memory and processing complexity with other bilinear and elliptic curve schemes. We have also implemented our scheme in a Raspberry Pi (3B+ model) for CPS simulations. The proposed scheme guarantees the confidentiality, integrity, privacy, and authenticity in Fog-CPS systems.


2014 ◽  
Vol 19 (2) ◽  
pp. 153-160 ◽  
Author(s):  
Jiafu Wan ◽  
Daqiang Zhang ◽  
Yantao Sun ◽  
Kai Lin ◽  
Caifeng Zou ◽  
...  

2020 ◽  
Vol 108 ◽  
pp. 1307-1313 ◽  
Author(s):  
Tianqi Zhou ◽  
Jian Shen ◽  
Xiong Li. ◽  
Chen Wang ◽  
Haowen Tan

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