Wenmin Li

A biometric-based Password Authentication with key Exchange Scheme using Mobile Device for Multi-Server Environment

2015 · Applied Mathematics & Information Sciences

Remote authentication for multi-server environment can help users register only once and access arbitrary services conveniently in the same registry realm. However, most of the solutions are plagued by security problems. In this paper, we …

Practical Attribute-Based Conjunctive Keyword Search Scheme

2019 · The Computer Journal

Abstract To date cloud computing may provide considerable storage and computational power for cloud-based applications to support cryptographic operations. Due to this benefit, attribute-based keyword search (ABKS) is able to be implemented in cloud context …

AJF: Adaptive Jailbreak Framework Based on the Comprehension Ability of Black-Box Large Language Models

2025 · ArXiv.org

Recent advancements in adversarial jailbreak attacks have exposed critical vulnerabilities in Large Language Models (LLMs), enabling the circumvention of alignment safeguards through increasingly sophisticated prompt manipulations. Our experiments find that the effectiveness of jailbreak strategies …