Lifei Wei

Scalable and Soundness Verifiable Outsourcing Computation in Marine Mobile Computing

2017 · Wireless Communications and Mobile Computing

Outsourcing computation with verifiability is a merging notion in cloud computing, which enables lightweight clients to outsource costly computation tasks to the cloud and efficiently check the correctness of the result in the end. This …

Accountable Authority Ciphertext-Policy Attribute-Based Encryption with White-Box Traceability and Public Auditing in the Cloud.

2015 · IACR Cryptology ePrint Archive

Abstract. As a sophisticated mechanism for secure fine-grained ac-cess control, ciphertext-policy attribute-based encryption (CP-ABE) is a highly promising solution for commercial applications such as cloud com-puting. However, there still exists one major issue awaiting to …

A Spatial-temporal Gated Network for Credit Card Fraud Detection

2023

Timely and accurate credit card fraud detection (CCFD) is concerned by all financial institutions. Existing CCFD methods generally employ aggregated or raw features as their representations to train their detection models. Yet such features tend …