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The remarkable ability of language models (LMs) has also brought challenges at the interface of AI and security. A critical challenge pertains to how much information these models retain and leak about the training data. This is…

Machine Learning · Computer Science 2023-01-31 My H. Dinh , Ferdinando Fioretto

Large language models (LLMs) have transformed the way computers understand and process human language, but using them effectively across different organizations remains still difficult. When organizations work together to improve LLMs, they…

Cryptography and Security · Computer Science 2024-12-19 Xuhan Zuo , Minghao Wang , Tianqing Zhu , Shui Yu , Wanlei Zhou

Privacy Security of data in Cloud Storage is one of the main issues. Many Frameworks and Technologies are used to preserve data security in cloud storage. [1] Proposes a framework which includes the design of data organization structure,…

Cryptography and Security · Computer Science 2012-05-15 Rajeev Bedi , Mohit Marwaha , Tajinder Singh , Harwinder Singh , Amritpal Singh

Recent advancements in generative large language models (LLMs) have enabled wider applicability, accessibility, and flexibility. However, their reliability and trustworthiness are still in doubt, especially for concerns regarding…

Computation and Language · Computer Science 2025-05-26 Haoran Li , Wenbin Hu , Huihao Jing , Yulin Chen , Qi Hu , Sirui Han , Tianshu Chu , Peizhao Hu , Yangqiu Song

Deploying large language models (LLMs) as autonomous browser agents exposes a significant attack surface in the form of Indirect Prompt Injection (IPI). Cloud-based defenses can provide strong semantic analysis, but they introduce latency…

Cryptography and Security · Computer Science 2026-03-26 Qianlong Lan , Anuj Kaul

Cloud-based Large Language Models (LLMs) such as ChatGPT have become increasingly integral to daily operations. Nevertheless, they also introduce privacy concerns: firstly, numerous studies underscore the risks to user privacy posed by…

Computation and Language · Computer Science 2025-03-24 Sam Lin , Wenyue Hua , Zhenting Wang , Mingyu Jin , Lizhou Fan , Yongfeng Zhang

The increasing reliance on cloud-hosted Large Language Models (LLMs) exposes sensitive client data, such as prompts and responses, to potential privacy breaches by service providers. Existing approaches fail to ensure privacy, maintain…

Cryptography and Security · Computer Science 2026-03-03 Chung-ju Huang , Huiqiang Zhao , Yuanpeng He , Lijian Li , Wenpin Jiao , Zhi Jin , Peixuan Chen , Leye Wang

The rapid advancement of large language models (LLMs) has revolutionized natural language processing, enabling applications in diverse domains such as healthcare, finance and education. However, the growing reliance on extensive data for…

Cryptography and Security · Computer Science 2024-12-10 Guoshenghui Zhao , Eric Song

Large Language Models (LLMs) are increasingly used to query knowledge graphs (KGs) due to their strong semantic understanding and extrapolation capabilities compared to traditional approaches. However, these methods cannot be applied when…

Information Retrieval · Computer Science 2025-12-05 Mauro Dalle Lucca Tosi , Jordi Cabot

Large Language Models (LLMs) are gaining increasing attention due to their exceptional performance across numerous tasks. As a result, the general public utilize them as an influential tool for boosting their productivity while natural…

Cryptography and Security · Computer Science 2023-06-16 Zhigang Kan , Linbo Qiao , Hao Yu , Liwen Peng , Yifu Gao , Dongsheng Li

Benefiting from cloud computing, today's early-stage quantum computers can be remotely accessed via the cloud services, known as Quantum-as-a-Service (QaaS). However, it poses a high risk of data leakage in quantum machine learning (QML).…

Quantum Physics · Physics 2024-04-23 Zhepeng Wang , Yi Sheng , Nirajan Koirala , Kanad Basu , Taeho Jung , Cheng-Chang Lu , Weiwen Jiang

Large language models (LLMs) demonstrate remarkable performance across various tasks, prompting researchers to develop diverse evaluation benchmarks. However, most benchmarks typically measure the ability of LLMs to respond to individual…

Computation and Language · Computer Science 2026-01-30 Yutao Hou , Yajing Luo , Zhiwen Ruan , Hongru Wang , Weifeng Ge , Yun Chen , Guanhua Chen

Large Language Models (LLMs) hold promise for advancing legal practice by automating complex tasks and improving access to justice. However, their adoption is limited by concerns over client confidentiality, especially when lawyers include…

Computation and Language · Computer Science 2025-01-22 M. Mikail Demir , Hakan T. Otal , M. Abdullah Canbaz

Large language models (LLMs) are widely applied to data analytics over documents, yet direct reasoning over long, noisy documents remains brittle and error-prone. Hence, we study document question answering (QA) that consolidates dispersed…

Computation and Language · Computer Science 2026-04-01 Zhuowen Liang , Xiaotian Lin , Zhengxuan Zhang , Yuyu Luo , Haixun Wang , Nan Tang

Long-context question answering (QA) over lengthy documents is critical for applications such as financial analysis, legal review, and scientific research. Current approaches, such as processing entire documents via a single LLM call or…

Databases · Computer Science 2026-03-19 Pramod Chunduri , Francisco Romero , Ali Payani , Kexin Rong , Joy Arulraj

Large language models (LLMs) excel at many general-purpose natural language processing tasks. However, their ability to perform deep reasoning and mathematical analysis, particularly for complex tasks as required in cryptography, remains…

Cryptography and Security · Computer Science 2025-12-03 Mayar Elfares , Pascal Reisert , Tilman Dietz , Manpa Barman , Ahmed Zaki , Ralf Küsters , Andreas Bulling

The rapid deployment of large language models (LLMs) in consumer applications has led to frequent exchanges of personal information. To obtain useful responses, users often share more than necessary, increasing privacy risks via…

Machine Learning · Computer Science 2025-10-07 Jijie Zhou , Niloofar Mireshghallah , Tianshi Li

Natural language question answering (QA) over structured data sources such as tables and knowledge graphs have been widely investigated, especially with Large Language Models (LLMs) in recent years. The main solutions include question to…

Computation and Language · Computer Science 2024-12-16 Wen Zhang , Long Jin , Yushan Zhu , Jiaoyan Chen , Zhiwei Huang , Junjie Wang , Yin Hua , Lei Liang , Huajun Chen

As Large Language Models (LLMs) are increasingly deployed in sensitive domains such as enterprise and government, ensuring that they adhere to user-defined security policies within context is critical-especially with respect to information…

Computation and Language · Computer Science 2025-09-17 Hwan Chang , Yumin Kim , Yonghyun Jun , Hwanhee Lee

Unstructured text from legal, medical, and administrative sources offers a rich but underutilized resource for research in public health and the social sciences. However, large-scale analysis is hampered by two key challenges: the presence…

Computation and Language · Computer Science 2025-07-16 Anders Ledberg , Anna Thalén