IoT is the intercommunication between electronic devices that acts as an intelligent sensing system. The IoT is connected to the internet to share data among various electronic devices to work intelligently and efficiently. Massive amounts of data are shared among the devices transferred through the insecure internet for storage. Cloud computing is a tremendous emerging technology to store large amounts of data related to the IoT. Data privacy is a significant issue in cloud computing. The data, which should be highly confidential, are transferred by the IoT devices, and will be stored in the cloud. The data in the cloud are highly vulnerable to various attacks namely Man-in-The-Middle attack, Impersonation attack, spoofing attack, Password Guessing attack etc. To avoid particular situations, this article proposes an access control Attribute-Based Encryption (ABE) method to store the data in the cloud using a Trusted Organizer (TrusO) in NTRU encryption. With this approach, the data are proved to be confidential during the data transmission and while stored in the cloud infrastructure. The data stored in the cloud shall be accessed by trusted parties, and TrusO will rectify unwanted data leakage. So it ensures data privacy, confidentiality, and access control to the data in the cloud that are transferred by the IoT devices.
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