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The advancement of computing equipment and the advances in services over the Internet has allowed corporations, higher education, and many other organizations to pursue the shared computing network environment. A requirement for shared…

密码学与安全 · 计算机科学 2025-08-19 Tyler Schroder , Sohee Kim Park

Recent Searchable Symmetric Encryption (SSE) schemes enable secure searching over an encrypted database stored in a server while limiting the information leaked to the server. These schemes focus on hiding the access pattern, which refers…

密码学与安全 · 计算机科学 2020-10-08 Simon Oya , Florian Kerschbaum

Proper privacy protection in RFID systems is important. However, many of the schemes known are impractical, either because they use hash functions instead of the more hardware efficient symmetric encryption schemes as a efficient…

密码学与安全 · 计算机科学 2010-02-25 Jaap-Henk Hoepman , Rieks Joosten

Phishing is the combination of social engineering and technical exploits designed to convince a victim to provide personal information, usually for the monetary gain of the attacker. Phishing has become the most popular practice among the…

密码学与安全 · 计算机科学 2011-10-04 Aanchal Jain , Vineet Richariya

Since the demise of the password was predicted in 2004, different attempts in industry and academia have been made to create an alternative for the use of passwords in authentication, without compromising on security and user experience.…

密码学与安全 · 计算机科学 2023-12-06 Tunde Oduguwa , Abdullahi Arabo

This paper proposes the first user-independent inter-keystroke timing attacks on PINs. Our attack method is based on an inter-keystroke timing dictionary built from a human cognitive model whose parameters can be determined by a small…

密码学与安全 · 计算机科学 2018-10-18 Ximing Liu , Yingjiu Li , Robert H. Deng , Bing Chang , Shujun Li

Rowhammer is a hardware security vulnerability at the heart of every system with modern DRAM-based memory. Despite its discovery a decade ago, comprehensive defenses remain elusive, while the probability of successful attacks grows with…

密码学与安全 · 计算机科学 2024-09-25 Anish Saxena , Walter Wang , Alexandros Daglis

Passwords are the most widely used method of authentication and password guessing is the essential part of password cracking and password security research. The progress of deep learning technology provides a promising way to improve the…

密码学与安全 · 计算机科学 2024-03-18 Min Jin , Junbin Ye , Rongxuan Shen , Huaxing Lu

CPU caches introduce variations into the execution time of programs that can be exploited by adversaries to recover private information about users or cryptographic keys. Establishing the security of countermeasures against this threat…

密码学与安全 · 计算机科学 2017-05-12 Goran Doychev , Boris Köpf

Password leaks have been frequently reported in recent years, with big companies like Sony, Amazon, LinkedIn, and Walmart falling victim to breaches involving the release of customer information. Even though passwords are usually stored in…

密码学与安全 · 计算机科学 2017-08-31 Michael Farcasin , Akhileshwar Guli , Eric Chan-Tin

Honeywords are decoy passwords that can be added to a credential database; if a login attempt uses a honeyword, this indicates that the site's credential database has been leaked. In this paper we explore the basic requirements for…

密码学与安全 · 计算机科学 2024-03-07 Zonghao Huang , Lujo Bauer , Michael K. Reiter

Most of the current anti-jamming algorithms for wireless communications only consider how to avoid jamming attacks, but ignore that the communication waveform or frequency action may be obtained by the jammers. Although existing…

信息论 · 计算机科学 2020-12-24 Yifan Wang , Xin Liu , Mei Wang , Yu Yu

With the recent proliferation of distributed systems and networking, remote authentication has become a crucial task in many networking applications. Various schemes have been proposed so far for the two-party remote authentication;…

密码学与安全 · 计算机科学 2015-05-13 Al-Sakib Khan Pathan , Choong Seon Hong

We introduce quantitative usability and security models to guide the design of password management schemes --- systematic strategies to help users create and remember multiple passwords. In the same way that security proofs in cryptography…

密码学与安全 · 计算机科学 2013-09-11 Jeremiah Blocki , Manuel Blum , Anupam Datta

Although machine learning based algorithms have been extensively used for detecting phishing websites, there has been relatively little work on how adversaries may attack such "phishing detectors" (PDs for short). In this paper, we propose…

密码学与安全 · 计算机科学 2022-12-13 Giovanni Apruzzese , V. S. Subrahmanian

Modern authentication systems store hashed values of passwords of users using cryptographic hash functions. Therefore, to crack a password an attacker needs to guess a hash function input that is mapped to the hashed value, as opposed to…

密码学与安全 · 计算机科学 2019-11-28 Yair Yona , Suhas Diggavi

Credential stuffing attacks use stolen passwords to log into victim accounts. To defend against these attacks, recently deployed compromised credential checking (C3) services provide APIs that help users and companies check whether a…

Website fingerprinting attack is an extensively studied technique used in a web browser to analyze traffic patterns and thus infer confidential information about users. Several website fingerprinting attacks based on machine learning and…

密码学与安全 · 计算机科学 2023-02-28 Guodong Huang , Chuan Ma , Ming Ding , Yuwen Qian , Chunpeng Ge , Liming Fang , Zhe Liu

Variant Stochastic cracking is a significantly more resilient approach to adaptive indexing. It showed [1]that Stochastic cracking uses each query as a hint on how to reorganize data, but not blindly so; it gains resilience and avoids…

数据库 · 计算机科学 2013-05-09 Meenesh Bhardwaj

Phishing is an online identity theft that aims to steal sensitive information such as username, password and online banking details from its victims. Phishing education needs to be considered as a means to combat this threat. This paper…

计算机与社会 · 计算机科学 2015-11-12 Nalin Asanka Gamagedara Arachchilage