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This paper addresses efficient hardware/software implementation approaches for the AES (Advanced Encryption Standard) algorithm and describes the design and performance testing algorithm for embedded system. Also, with the spread of…

密码学与安全 · 计算机科学 2009-09-15 Zine El Abidine Alaoui Ismaili , Ahmed Moussa

Recently, deep learning as a service (DLaaS) has emerged as a promising way to facilitate the employment of deep neural networks (DNNs) for various purposes. However, using DLaaS also causes potential privacy leakage from both clients and…

密码学与安全 · 计算机科学 2020-11-13 Peichen Xie , Bingzhe Wu , Guangyu Sun

The use of DNS over HTTPS (DoH) tunneling by an attacker to hide malicious activity within encrypted DNS traffic poses a serious threat to network security, as it allows malicious actors to bypass traditional monitoring and intrusion…

As the number of parameters in Deep Neural Networks (DNNs) scales, the thirst for training data also increases. To save costs, it has become common for users and enterprises to delegate time-consuming data collection to third parties.…

密码学与安全 · 计算机科学 2023-10-17 Ziqiang Li , Pengfei Xia , Hong Sun , Yueqi Zeng , Wei Zhang , Bin Li

The Advanced Encryption Standard (AES) is widely recognized as the most important block cipher in common use nowadays. This high assurance in AES is given by its resistance to ten years of extensive cryptanalysis, that has shown no…

信息论 · 计算机科学 2010-11-12 Anna Rimoldi , Massimiliano Sala , Enrico Bertolazzi

While homomorphic encryption (HE) has garnered significant research interest in cloud-based outsourced databases due to its algebraic properties over ciphertexts, the computational overhead associated with HE has hindered its widespread…

密码学与安全 · 计算机科学 2023-06-08 Dongfang Zhao

Recently, Yang et al. introduced an efficient searchable encryption scheme titled "Dynamic Consensus Committee-Based for Secure Data Sharing With Authorized Multi-Receiver Searchable Encryption (DCC-SE)," published in IEEE Transactions on…

密码学与安全 · 计算机科学 2023-11-16 Zi-Yuan Liu , Raylin Tso

Content caching at the edge nodes is a promising technique to reduce the data traffic in next-generation wireless networks. Inspired by the success of Deep Reinforcement Learning (DRL) in solving complicated control problems, this work…

信息论 · 计算机科学 2017-12-22 Chen Zhong , M. Cenk Gursoy , Senem Velipasalar

Deep neural networks (DNNs) have witnessed as a powerful approach in this year by solving long-standing Artificial intelligence (AI) supervised and unsupervised tasks exists in natural language processing, speech processing, computer vision…

机器学习 · 计算机科学 2018-12-11 Vinayakumar R , Barathi Ganesh HB , Prabaharan Poornachandran , Anand Kumar M , Soman KP

Consider an interference channel consisting of $K_T$ transmitters and $K_R$ receivers with AWGN noise and complex channel gains, and with $N$ files in the system. The one-shot $\mathsf{DoF}$ for this channel is the maximum number of…

信息论 · 计算机科学 2019-04-11 Hari Hara Suthan Chittoor , K V Sushena Sree , Prasad Krishnan

We propose a new coding scheme, called the delayed coding (DC) scheme, for channels with insertion, deletion, and substitution (IDS) errors. The proposed scheme employs delayed encoding and non-iterative detection and decoding strategies to…

信息论 · 计算机科学 2022-05-25 Ryo Shibata , Hiroyuki Yashima

Amidst the burgeoning landscape of database architectures, the surge in NoSQL databases has heralded a transformative era, liberating data storage from traditional relational constraints and ushering in unprecedented scalability. As…

密码学与安全 · 计算机科学 2025-01-08 Abraham Itzhak Weinberg

Bit-flip attacks (BFAs) have attracted substantial attention recently, in which an adversary could tamper with a small number of model parameter bits to break the integrity of DNNs. To mitigate such threats, a batch of defense methods are…

密码学与安全 · 计算机科学 2023-02-28 Jialai Wang , Ziyuan Zhang , Meiqi Wang , Han Qiu , Tianwei Zhang , Qi Li , Zongpeng Li , Tao Wei , Chao Zhang

The increasing prevalence of adversarial attacks on Artificial Intelligence (AI) systems has created a need for innovative security measures. However, the current methods of defending against these attacks often come with a high computing…

密码学与安全 · 计算机科学 2024-08-09 Duo Zhong , Bojing Li , Xiang Chen , Chenchen Liu

Although homomorphic encryption can be incorporated into neural network layers for securing machine learning tasks, such as confidential inference over encrypted data samples and encrypted local models in federated learning, the…

密码学与安全 · 计算机科学 2022-12-23 Dongfang Zhao

Cache side-channel attacks exhibit severe threats to software security and privacy, especially for cryptosystems. In this paper, we propose CaType, a novel refinement type-based tool for detecting cache side channels in crypto software.…

密码学与安全 · 计算机科学 2022-10-20 Ke Jiang , Yuyan Bao , Shuai Wang , Zhibo Liu , Tianwei Zhang

At CCS 2015 Naveed et al. presented first attacks on efficiently searchable encryption, such as deterministic and order-preserving encryption. These plaintext guessing attacks have been further improved in subsequent work, e.g. by Grubbs et…

密码学与安全 · 计算机科学 2017-09-28 Florian Kerschbaum , Anselme Tueno

Large language model fine-tuning APIs enable widespread model customization, yet pose significant safety risks. Recent work shows that adversaries can exploit access to these APIs to bypass model safety mechanisms by encoding harmful…

机器学习 · 计算机科学 2025-08-26 Jack Youstra , Mohammed Mahfoud , Yang Yan , Henry Sleight , Ethan Perez , Mrinank Sharma

Constant-time programming is a widely deployed approach to harden cryptographic programs against side channel attacks. However, modern processors often violate the underlying assumptions of standard constant-time policies by transiently…

密码学与安全 · 计算机科学 2025-05-21 Ali Hajiabadi , Trevor E. Carlson

With the rapid development of AI technology, we have witnessed numerous innovations and conveniences. However, along with these advancements come privacy threats and risks. Fully Homomorphic Encryption (FHE) emerges as a key technology for…

密码学与安全 · 计算机科学 2023-09-19 Pengbo Li , Huifang Huang , Ting Gao , Jin Guo , Jinqiao Duan