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Related papers: Thermanator: Thermal Residue-Based Post Factum Att…

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To date, there has been no systematic investigation of thermal profiles of keyboards, and thus no efforts have been made to secure them. This serves as our main motivation for constructing a means for password harvesting from keyboard…

Cryptography and Security · Computer Science 2022-10-06 Tyler Kaczmarek , Ercan Ozturk , Pier Paolo Tricomi , Gene Tsudik

This paper studies leakage of user passwords and PINs based on observations of typing feedback on screens or from projectors in the form of masked characters that indicate keystrokes. To this end, we developed an attack called Password and…

Credential theft and remote attacks are the most serious threats to user authentication mechanisms. The crux of these problems is that we cannot control such behaviors. However, if a password does not contain user secrets, stealing it is…

Cryptography and Security · Computer Science 2024-06-03 Suyun Borjigin

Temperature sensing and control systems are widely used in the closed-loop control of critical processes such as maintaining the thermal stability of patients, or in alarm systems for detecting temperature-related hazards. However, the…

Cryptography and Security · Computer Science 2019-09-25 Yazhou Tu , Sara Rampazzi , Bin Hao , Angel Rodriguez , Kevin Fu , Xiali Hei

Considering computer systems, security is the major concern with usability. Security policies need to be developed to protect information from unauthorized access. Passwords and secrete codes used between users and information systems for…

Cryptography and Security · Computer Science 2014-02-27 Sharayu A. Aghav , RajneeshKaur Bedi

Personal Identification Numbers (PIN) are widely used as authentication method for systems such as Automated Teller Machines (ATMs) and Point of Sale (PoS). Input devices (PIN pads) usually give the user a feedback sound when a key is…

Cryptography and Security · Computer Science 2019-05-22 Matteo Cardaioli , Mauro Conti , Kiran Balagani , Paolo Gasti

Many damaging cybersecurity attacks are enabled when an attacker can access residual sensitive information (e.g. cryptographic keys, personal identifiers) left behind from earlier computation. Attackers can sometimes use residual…

Cryptography and Security · Computer Science 2021-06-21 Deborah Shands , Carolyn Talcott

Standalone virtual reality (VR) headsets process highly sensitive personal, professional, and health-related data, yet their susceptibility to non-contact physical side channels remains largely unexplored. Existing side-channel attacks…

Cryptography and Security · Computer Science 2026-05-14 Mahsin Bin Akram , A H M Nazmus Sakib , OFM Riaz Rahman Aranya , Raveen Wijewickrama , Kevin Desai , Murtuza Jadliwala

The average user has between 90-130 online accounts, and around $3 \times 10^{11}$ passwords are in use this year. Most people are terrible at remembering "random" passwords, so they reuse or create similar passwords using a combination of…

Cryptography and Security · Computer Science 2023-10-20 Ruthu Hulikal Rooparaghunath , T. S. Harikrishnan , Debayan Gupta

Text-based secrets are still the most commonly used authentication mechanism in information systems. IT managers must strike a balance between security and memorability while developing password policies. Initially introduced as more secure…

Cryptography and Security · Computer Science 2021-12-08 Noopa Jagadeesh , Miguel Vargas Martin

Cloud services have become an essential infrastructure for enterprises and individuals. Access to these cloud services is typically governed by Identity and Access Management systems, where user authentication often relies on passwords.…

Cryptography and Security · Computer Science 2025-04-08 Darren Fürst , Andreas Aßmuth

Automated Teller Machines (ATMs) represent the most used system for withdrawing cash. The European Central Bank reported more than 11 billion cash withdrawals and loading/unloading transactions on the European ATMs in 2019. Although ATMs…

Cryptography and Security · Computer Science 2021-11-30 Matteo Cardaioli , Stefano Cecconello , Mauro Conti , Simone Milani , Stjepan Picek , Eugen Saraci

Given the choice, users produce passwords reflecting common strategies and patterns that ease recall but offer uncertain and often weak security. System-assigned passwords provide measurable security but suffer from poor memorability. To…

Human-Computer Interaction · Computer Science 2015-03-10 Mahdi Nasrullah Al-Ameen , Matthew Wright , Shannon Scielzo

This work explores injection attacks against password managers. In this setting, the adversary (only) controls their own application client, which they use to "inject" chosen payloads to a victim's client via, for example, sharing…

Cryptography and Security · Computer Science 2024-08-14 Andrés Fábrega , Armin Namavari , Rachit Agarwal , Ben Nassi , Thomas Ristenpart

System passwords serve as critical credentials for user authentication and access control when logging into operating systems or applications. Upon entering a valid password, users pass verification to access system resources and execute…

Cryptography and Security · Computer Science 2026-02-03 Chaofang Shi , Zhongwen Li , Xiaoqi Li

Memory is an indispensable element for computer besides logic gates. In this Letter we report a model of thermal memory. We demonstrate via numerical simulation that thermal (phononic) information stored in the memory can be retained for a…

Statistical Mechanics · Physics 2009-11-13 Lei Wang , Baowen Li

Weak passwords and availability of supercomputers to password crackers make the financial institutions and businesses at stake. This calls for use of strong passwords and multi factor authentication for secure transactions. Remembering a…

Cryptography and Security · Computer Science 2021-10-05 Sumith Yesudasan

Password managers encourage users to generate passwords to improve their security. However, research has shown that users avoid generating passwords, often giving the rationale that it is difficult to enter generated passwords on devices…

Human-Computer Interaction · Computer Science 2024-09-06 John Sadik , Scott Ruoti

Reusing passwords across multiple websites is a common practice that compromises security. Recently, Blum and Vempala have proposed password strategies to help people calculate, in their heads, passwords for different sites without…

Human-Computer Interaction · Computer Science 2018-05-28 Samira Samadi , Santosh Vempala , Adam Tauman Kalai

Among the various means of available resource protection including biometrics, password based system is most simple, user friendly, cost effective and commonly used. But this method having high sensitivity with attacks. Most of the advanced…

Cryptography and Security · Computer Science 2009-10-13 Manoj Kumar Singh
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