Animated stamps from USC celebrate 14 builders of the modern internet, from DNS and video calls to JPEG, encryption, and the algorithms inside phones

USC is celebrating America's 250th anniversary with animated digital stamps honoring unsung heroes of computing. These stamps ...
IEEE

Key-Policy Attribute-Based Encryption With Switchable Attributes for Fine-Grained Access Control of Encrypted Data

Fine-grained access control systems facilitate granting differential access rights to a set of users and allow flexibility in specifying the access rights of individual users. As an important ...
IEEE

Development of an Image Encryption Algorithm Based on Compressed Sensing and Chaotic Mapping

Abstract: A new 2D hyperchaotic mapping is designed based on 2D discrete mapping, featuring two positive Lyapunov exponents, enhanced randomness, and initial offset boosting. Subsequently, an image ...