helpResearch questionAuthentication and Identity Security
What backup options do users employ after losing the second authentication factor in two-factor authentication (2FA)?Direction: Privacy, Security, and Identity
Authentication and Identity Security
Stats are based on currently indexed question data; missing sources remain visible.
64
items
16
sources
2025
latest
All questions
64 items
helpResearch questionAuthentication and Identity Security
What causes mismatches between users' expectations of existing 2FA recovery mechanisms and service provider support?helpResearch questionAuthentication and Identity Security
What support do users want website developers to provide to improve 2FA recovery experience?lightbulbPractical problemAuthentication and Identity Security
Users who lose 2FA devices struggle to recover accounts, risking data and financial loss.helpResearch questionAuthentication and Identity Security
What factors influence users' adoption of password checking services (PCS)?helpResearch questionAuthentication and Identity Security
What barriers do users encounter when changing passwords?helpResearch questionAuthentication and Identity Security
How can interface design enhance perceived usefulness, ease of use, and self-efficacy for PCS?lightbulbPractical problemAuthentication and Identity Security
Users rarely adopt password checking services to protect account security.helpResearch questionAuthentication and Identity Security
What are limitations of password authentication in public sector environments?helpResearch questionAuthentication and Identity Security
How do public sector employees perceive and accept passwordless authentication methods such as FIDO2?helpResearch questionAuthentication and Identity Security
What practical deployment barriers and advantages do passwordless authentication have in real work scenarios?lightbulbPractical problemAuthentication and Identity Security
The public sector is vulnerable to phishing and password leakage, and existing authentication methods are insufficiently secure.helpResearch questionAuthentication and Identity Security
How do children view hackers' behavior and motivations?CSCW '24Hacker, Their Actions, and Fear Appeal: A First Look Through the Lens of Children
helpResearch questionAuthentication and Identity Security
How do fear appeals affect children's password security habits?CSCW '24Hacker, Their Actions, and Fear Appeal: A First Look Through the Lens of Children
helpResearch questionAuthentication and Identity Security
Can fear appeal designs for children improve their understanding and defense against remote guessing attacks?CSCW '24Hacker, Their Actions, and Fear Appeal: A First Look Through the Lens of Children
lightbulbPractical problemAuthentication and Identity Security
Children easily set weak passwords, are vulnerable to cyberattacks, and leak privacy.CSCW '24Hacker, Their Actions, and Fear Appeal: A First Look Through the Lens of Children
helpResearch questionAuthentication and Identity Security
How can an efficient and secure group pairing protocol simplify authentication while resisting active attacks?CSCW '24PairSonic: Helping Groups Securely Exchange Contact Information
helpResearch questionAuthentication and Identity Security
Can acoustic communication effectively reduce user operational complexity in close-range device data transfer and verification?CSCW '24PairSonic: Helping Groups Securely Exchange Contact Information
helpResearch questionAuthentication and Identity Security
Can combining wireless networks with acoustic communication improve rapid multi-device data exchange efficiency?CSCW '24PairSonic: Helping Groups Securely Exchange Contact Information
lightbulbPractical problemAuthentication and Identity Security
In group communication, verifying contact information security is time-consuming and vulnerable to attacks.CSCW '24PairSonic: Helping Groups Securely Exchange Contact Information
helpResearch questionAuthentication and Identity Security
Can intentional electromagnetic interference (IEMI) remotely and precisely control clicks and movement of mainstream mice?helpResearch questionAuthentication and Identity Security
How can electromagnetic signals be designed to independently control mouse clicking and movement?helpResearch questionAuthentication and Identity Security
What defense mechanisms can effectively protect mice against IEMI attacks?lightbulbPractical problemAuthentication and Identity Security
Mice lack secure authentication and are vulnerable to remote attacks threatening privacy and facility security.helpResearch questionAuthentication and Identity Security
What are the long-term success rates and UX of different backup authentication mechanisms (e.g., email, SMS, personal knowledge questions, trusted contacts)?helpResearch questionAuthentication and Identity Security
Does the effectiveness of backup authentication change significantly as time intervals increase?helpResearch questionAuthentication and Identity Security
How can existing trusted contact schemes be improved to enhance UX and security?lightbulbPractical problemAuthentication and Identity Security
When users forget passwords or lose security credentials, they struggle to recover accounts securely through existing mechanisms.helpResearch questionAuthentication and Identity Security
Can multi-factor key derivation (MFKDF) provide UX and security comparable to custodial wallets in non-custodial crypto wallets?helpResearch questionAuthentication and Identity Security
Does MFKDF outperform traditional non-custodial wallets on key tasks such as registration, login, and key recovery?helpResearch questionAuthentication and Identity Security
Can MFKDF address portability, recoverability, and multi-device support issues in non-custodial crypto wallets?lightbulbPractical problemAuthentication and Identity Security
Users find non-custodial wallets hard to carry, complex to recover, and overly dependent on a single device.helpResearch questionAuthentication and Identity Security
How can metaphorical password strength indicators attract user attention and improve engagement and emotional attachment?CSCW '23Can Password Meter be More Effective Towards User Attention, Engagement, and Attachment?: A Study of Metaphor-based Designs
helpResearch questionAuthentication and Identity Security
Can different metaphorical password designs (e.g., dartboard, fish, city wall, bridge) more intuitively express password strength changes?CSCW '23Can Password Meter be More Effective Towards User Attention, Engagement, and Attachment?: A Study of Metaphor-based Designs
helpResearch questionAuthentication and Identity Security
How do aesthetics and attractiveness affect user acceptance and willingness to use metaphorical password designs?CSCW '23Can Password Meter be More Effective Towards User Attention, Engagement, and Attachment?: A Study of Metaphor-based Designs
lightbulbPractical problemAuthentication and Identity Security
Users cannot intuitively understand password strength cues, leading to weak password security.CSCW '23Can Password Meter be More Effective Towards User Attention, Engagement, and Attachment?: A Study of Metaphor-based Designs
helpResearch questionAuthentication and Identity Security
What privacy and security risks exist in K-12 school educational technology use?helpResearch questionAuthentication and Identity Security
What privacy and security challenges do decision-makers (e.g., technology administrators and district officials) face?helpResearch questionAuthentication and Identity Security
What specific privacy issues appear on educational technology websites and login pages?lightbulbPractical problemAuthentication and Identity Security
K-12 schools are vulnerable to student data privacy violations in educational technology use.helpResearch questionAuthentication and Identity Security
Why is adoption of end-to-end encrypted authentication ceremonies so low among ordinary users and security experts?helpResearch questionAuthentication and Identity Security
What main barriers do users face in authentication ceremonies, especially the role of social and cultural context?helpResearch questionAuthentication and Identity Security
How can authentication ceremony design be adjusted to better integrate with users' social behavior and cultural habits?lightbulbPractical problemAuthentication and Identity Security
Users cannot easily use authentication ceremonies to protect end-to-end encrypted messages and are frustrated by cumbersome procedures.helpResearch questionAuthentication and Identity Security
How can electromagnetic radiation (EMR) in indoor environments be used to generate spatially and temporally unique symmetric keys for device authentication?UbiComp '22AeroKey: Using Ambient Electromagnetic Radiation for Secure and Usable Wireless Device Authentication
helpResearch questionAuthentication and Identity Security
How can highly random and reliable keys be generated between devices without hardware modification?UbiComp '22AeroKey: Using Ambient Electromagnetic Radiation for Secure and Usable Wireless Device Authentication
helpResearch questionAuthentication and Identity Security
What technical challenges and solutions exist for environment-aware wireless device authentication using existing low-cost embedded hardware?UbiComp '22AeroKey: Using Ambient Electromagnetic Radiation for Secure and Usable Wireless Device Authentication
lightbulbPractical problemAuthentication and Identity Security
Small devices lack user interfaces, making traditional authentication methods insecure or inconvenient.UbiComp '22AeroKey: Using Ambient Electromagnetic Radiation for Secure and Usable Wireless Device Authentication
helpResearch questionAuthentication and Identity Security
Can users' eye movement data be used to detect password reuse in real time?helpResearch questionAuthentication and Identity Security
How do machine learning models combining eye-tracking and keystroke dynamics perform in password reuse detection?Related papers
CHI 2025
"They are responsible for ensuring that I can continue to use the service." Investigating Users' Expectations Towards 2FA Recovery in Germany
Eva Tiefenau, Julia Angelika Grohs, Maximilian Häring
CHI 2025
Understanding and Improving User Adoption and Security Awareness in Password Checkup Services
Sanghak Oh, Heewon Baek, Jun Ho Huh
CHI 2025
A Qualitative Study of Adoption Barriers and Challenges for Passwordless Authentication in German Public Administrations
Jan-Ulrich Holtgrave, Sabrina Klivan, Karola Marky
UbiComp 2024
PuppetMouse: Practical and Contactless Mouse Manipulation Attack via Intentional Electromagnetic Interference Injection
Wenfan Song, Jianwei Liu, Jinsong Han
CHI 2024
A Comparative Long-Term Study of Fallback Authentication Schemes
Leona Lassak, Philipp Markert, Maximilian Golla
CHI 2024
“I Can’t Believe It’s Not Custodial!”: Usable Trustless Decentralized Key Management
Tanusree Sharma, Vivek C Nair, Henry Wang
CHI 2023
Uncovering Privacy and Security Challenges In K-12 Schools
Jake Chanenson, Brandon Sloane, Navaneeth Rajan
CHI 2023
Why I Can't Authenticate -- Understanding the Low Adoption of Authentication Ceremonies with Autoethnography
Matthias Fassl, Katharina Krombholz
CHI 2022
"Your Eyes Say You Have Used This Password Before": Identifying Password Reuse from Gaze Behavior and Keystroke Dynamics
Yasmeen Abdrabou, Johannes Schütte, Ahmed Shams
CHI 2021
On Smartphone Users' Difficulty with Understanding Implicit Authentication
Masoud Mehrabi Koushki, Borke Obada-Obieh, Jun Ho Huh
CHI 2021
Exploring User-Centered Security Design for Usable Authentication Ceremonies
Matthias Fassl, Lea Theresa Gröber, Katharina Krombholz
CHI 2021
Better, Funner, Stronger: A Gameful Approach to Nudge People into Making Less Predictable Graphical Password Choices
George E. Raptis, Christina Katsini, Andrew Jian-lan Cen
Adjacent categories
Privacy, Security, and Identity
Smart Home and IoT Privacy, Security, and Developer Support
117 items
Privacy, Security, and Identity
Vulnerable Group Privacy
115 items
Privacy, Security, and Identity
Smart Device, Location Tracking, and Contextual Surveillance Privacy
111 items
Privacy, Security, and Identity
Cyber Threats and Protection
104 items
Privacy, Security, and Identity
Security and Privacy Risk Factors and Impact Assessment
97 items
Privacy, Security, and Identity
Social Platform Safety, Content Governance, and Online Harm
95 items
Privacy, Security, and Identity
Surveillance and Sensing Privacy
88 items
Privacy, Security, and Identity
Privacy and Digital Security for Marginalized Identity Groups
77 items