Cloud computing plays an important role in supporting data storage, processing, and management in the Internet of Things (IoT). To preserve cloud data confidentiality and user privacy, cloud data are ...

Understand the difference between encryption, hashing, and salting, and learn how to use them to protect data, passwords, and digital identity systems.

Reversible data hiding (RDH) over encrypted images has emerged as an effective technique for securely storing and managing confidential images in the cloud. Most existing schemes only work on ...

Last-minute amendments to a Parliamentary bill will give police sweeping powers to access people’s online services and data, including bank accounts, encrypted messaging services, email accounts ...