Ciphertext-policy attribute-based encryption (CP-ABE) is widely used to protect the privacy and security of IoT data. However, the leakage of users’ long-term keys compromises the confidentiality of ...

It's a win-win, and it's why everything on iStock is only available royalty-free — including all Aquarium images and footage. What kinds of royalty-free files are available on iStock? How can you use ...

It's a win-win, and it's why everything on iStock is only available royalty-free — including all Aquarium images and footage. What kinds of royalty-free files are available on iStock? How can you use ...