Sanchari Das's Avatar

Sanchari Das

@drsancharidas

Assistant Professor at George Mason University | Ph.D. from Indiana University Bloomington | specializing in security, privacy, HCI, AR/VR, and accessibility | Prev Institutions : University of Denver, ParityTech, XRSI, and American Express. πŸ™

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13.11.2024
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Latest posts by Sanchari Das @drsancharidas

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Excited to share our #CSCW2025 paper: "Social Media #Misinformation and Voting Intentions: #OlderAdults ’ Experiences with Manipulative Narratives."
will be presented by Jennifer (Wed, Oct 22 Β· 14:30–16:00).
Authors: Filipo Sharevski, Jennifer Vander Loop, and me.
Paper: dl.acm.org/doi/10.1145/...

17.10.2025 16:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Replication Study: Cross-Country Evaluation of the Recognition-Based Graphical Authentication Scheme in AR and VR Environments Augmented Reality (AR) and Virtual Reality (VR) Head-Mounted Displays (HMDs) handle sensitive data, necessitating user authentication and posing risks of should

πŸ“’ Excited to share that our replication study on graphical #authentication in AR/VR environments will be presented by Naheem Noah at the SeRIM Workshop, co-located with EuroS&P 2025!

πŸ“° Read the preprint: papers.ssrn.com/sol3/papers....

#AR #VR #CyberSecurity #EuroSP #SeRIM2025

26.06.2025 10:43 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Our paper about privacy-preserving propaganda detection tool TRIDENT will be at #PETS2025! πŸŽ‰
F1 = 0.80 (gold task), Recall = 0.89
User F1 (post-check) = 0.87
Built with adversarial learning + differential privacy.
#Privacy #Propaganda #NLP #Cybersecurity
@georgemasonu.bsky.social

10.06.2025 17:54 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸ“’ Excited to share that I’ll be presenting at #IEEESP2025
Topic: β€œWhen Threat Models Fall Short: Designing Security for Underserved and At-Risk Users”
Let’s connect and talk soon!
#CyberSecurity #Privacy #HCI #AI
@georgemasonu.bsky.social
πŸ™

10.05.2025 11:15 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
ACM WiSec 2025

🚨 Accepted at #WiSec2025!
Three posters from the CAPS Lab @georgemasonu.bsky.social will be presented:

VeilPIR: Private Info Retrieval in IoT
Multi-signal Smishing Detection
Privacy-Preserving Propaganda Detection

Kudos to all collaborators!
Conference πŸ”— wisec2025.gmu.edu

09.05.2025 18:41 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
CSCW 2026 - Creative Design

πŸ•’ The ONLY submission deadline for #CSCW2026 is May 13, 2025 (AoE) - less than a week left!
Join the leading venue for human-centered research on collaboration, AI, equity, and more.

πŸ“Œ CFP: cscw.acm.org/2026/papers....

All the best to everyone putting in their best!
@acm-cscw.bsky.social

07.05.2025 15:10 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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2025 Call for Participation Student Volunteers wanted! The SV organization is what keeps CSCW running smoothly throughout the conference. SVs are essential, priceless, and form the core of a successful conference! Being an SV o...

Student Volunteer applications for #CSCW2025 are OPEN!
Join us, gain experience, & be part of an amazing community. Apply now!

Details:
docs.google.com/document/d/1...
Please share and help spread the word!

Contact Michaela & Garrett (SV Chairs) for any further information!
@acm-cscw.bsky.social

06.05.2025 05:26 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Apply to be a CSCW 2025 Associate Chair for Poster Submissions Please use this form to express your interest in serving as an Associate Chair (AC) for the CSCW 2025 Posters cycle. To serve as an AC, you would normally - have received your Ph.D. / are working ...

🚨 Call for Poster Track ACs – #CSCW2025
We’re seeking Associate Chairs for the Posters Track at CSCW 2025 (Oct 18–22, Bergen πŸ‡³πŸ‡΄)! Help foster interactive and thoughtful reviews.
Apply by May 1 πŸ‘‰ forms.gle/gjSFLHRBwNcT...
Questions? Contact posters2025@cscw.acm.org

@acm-cscw.bsky.social
#CSCW #HCI

30.04.2025 07:44 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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πŸ—“οΈ April 22 | 4:30 PM EST
Excited to host the final speaker for Spring 2025 in AIT 690 – Usable Privacy in the Digital Age (Online)
@georgemasonu.bsky.social
Dr. Oshrat Ayalon , Senior Lecturer at the University of Haifa!
Paper link: usenix.org/conference/u...
#Privacy #HCI #ContactTracing #mHealth

21.04.2025 16:54 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
CSCW 2026 - Creative Design

❓Have questions about @acm-cscw.bsky.social #CSCW2026 ’s peer review process? You’re not alone.

The #CSCW2026 committee has shared a new blog post responding to community concerns and proposing a way forward.

πŸ”— cscw.acm.org/2026/blog/re...

#HCI #PeerReview #Academia #CSCW

18.04.2025 18:22 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸ” AIT 690 happening today at 4:30PM EST:
Dr. Alisa Frik (@ucberkeleyofficial.bsky.social) will share insights on smart home surveillance, privacy, & power dynamics in caregiving spaces.
www.usenix.org/conference/s...
#DigitalPrivacy #Surveillance #SmartHomes #UsableSecurity #TechAndSociety

15.04.2025 19:26 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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@georgemasonu.bsky.social faculty at the 2025 CCI Symposium!

Proud to be part of this amazing group driving research in #Cybersecurity, #AI, #NLP, #HCI, and #privacy
πŸ“ Learn more: cyberinitiative.org/events-progr...

15.04.2025 02:15 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

🚨 CSCW October Cycle – Reminder 🚨
Major revision resubmissions are due TOMORROW (April 15, 2025) by midnight AoE! ⏳
If your paper received a major revision decision, make sure to upload your revised manuscript and response letter.
Good luck, & we’re cheering you on!πŸ’ͺ
#CSCW2025
@acm-cscw.bsky.social

14.04.2025 20:23 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Our paper on graphical authentication in AR/VR has been accepted to SeRIM 2025, co-located with IEEE EuroS&P!

Title: "Replication Study: Cross-Country Evaluation..."
Looking forward to presenting our work this summer.

πŸ”— st.fbk.eu/events/SeRIM...
#EuroSP2025

14.04.2025 19:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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George Mason students tackle health misinformation at hackathon George Mason students developed a browser-based tool aimed at improving how users interpret and engage with online health information at a recent hackathon.

@georgemasonu.bsky.social students are innovating against health #misinformation!
At HooHacks 2025, CAPS Lab grad students (Aravind Panchanathan, Aishwarya Balasubramanian, Banudeep Reddy, and Praneeth Ravirala) created Medifact, a browser tool.
Learn more: cec.gmu.edu/news/2025-04...

14.04.2025 18:58 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Excited to host Dr. Renkai Ma – postdoc @vanderbiltusac.bsky.social & incoming faculty @uofcincy.bsky.social – in AIT-690 @georgemasonu.bsky.social.
Dr. Ma will share his research on trust, safety, and user experience in digital spaces.
πŸ—“οΈ April 8 | πŸ•’ 4:30 PM EST
πŸ”— renkaima.xyz

08.04.2025 15:36 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸ“£ CAPS Lab is proud to host Justin Merhoff (Director of Security @deque.com) for an invited talk today at 2:30PM EST!

Justin will share insights on his experience in industry and for making #cybersecurity

πŸ”— Learn more: www.linkedin.com/in/justimmer...
#CAPSLab
@georgemasonu.bsky.social

08.04.2025 15:19 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

πŸš€ Industry friends! I’m helping students in my lab prep for the job market. If you can give a quick 30-min talk (virtual or in person) on navigating careers/job hunting, let me know!

Or just drop your best tips below πŸ™Œ
#CareerHelp

05.04.2025 02:45 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

πŸ“£ Calling CSCW folks!
Nominations are open for the #CSCW2025 Lasting Impact Award πŸ†

Know a paper (10+ yrs old) that shaped your work or the field? Nominate it!
πŸ—“οΈ Deadline: April 28
πŸ”— docs.google.com/forms/d/e/1F...

@acm-cscw.bsky.social

02.04.2025 20:42 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
CSCW 2026 - Creative Design

The #CSCW2026 CFP is live! πŸŽ‰
This year’s conference dives into how we collaborate, communicate, and live with tech - across work, home, healthcare, art, education, and more.

πŸ—“οΈ Submit by May 13, 2025

More info: πŸ”— cscw.acm.org/2026/papers....

@guofreeman.bsky.social @acm-cscw.bsky.social

01.04.2025 18:04 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Excited for AIT 690 seminar featuring #CyberSecurity stellars Dr. Filipo Sharevski & Dr. Nalin Arachchilage!
πŸ•“ 4:30 PM EST: Inclusive cybersecurity & ethics.
πŸ•” 5:45 PM EST: Privacy in software via serious gaming.
@georgemasonu.bsky.social students are honored! πŸ™
#UsablePrivacy

31.03.2025 23:34 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Excited to speak at #Impact2025 Conference next week!
I’ll be sharing my thoughts on:
πŸ›‘οΈ Building secure, trustworthy systems
πŸ’‘ Designing user-centered tech
🧠 Balancing innovation wt privacy
More info: www.theimpactconference.com/dr-sanchari-...
#CyberSecurity #Privacy #AI
@georgemasonu.bsky.social

27.03.2025 22:31 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
CALL FOR PAPERS – CSCW 2025

πŸ“’ Working on your #CSCW2025 paper revision?

πŸ—“οΈ PCS opens April 1 for resubmissions
⏳ Final deadline: April 15

Get ready to upload your revised paper!
πŸ”— cscw.acm.org/2025/index.p...

@acm-cscw.bsky.social @sukritv.bsky.social

27.03.2025 22:01 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
PCS

πŸš€ #CSCW2025 Posters Track is now accepting submissions!
🎯 Share your early-stage research, innovative ideas, & late-breaking work. Engage with leading scholars and spark new discussions!
πŸ—“ Deadline: May 14, 2025 (23:59 AoE)
Submit: new.precisionconference.com
More info: cscw.acm.org/2025/index.p...

20.03.2025 20:24 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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πŸš€ Excited to host @wenzikai.bsky.social as our first guest speaker for Usable Privacy in the Digital Age course @georgemasonu.bsky.social
Dr. Wen is a privacy & security researcher & postdoc VT’s PASTA Lab. β€¨πŸ“ Details: csis.gmu.edu/pages/seminars.php?id=2025-03-25-seminar

18.03.2025 17:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Our paper to be presented this week at #TEI2025
We conducted interviews with 34 digital educators in #Ireland to explore how they support older adults in developing essential digital skills.
www.researchgate.net/publication/...
@mtu.ie @georgemasonu.bsky.social
#cybersecurity #privacy

03.03.2025 16:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Join us TODAY
Session 8D-15:15 PST to learn about PolicyPulse by Andrick Adhikari!
#NLP driven info extraction pipeline leveraging XLNet & BERT for #privacy policies, achieving 0.97 F1-score.trained on 13,946 annotated frames
#NDSSsymposium2025 #Cybersecurity
www.ndss-symposium.org/wp-content/u...

26.02.2025 08:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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And the #USEC2025 goes to…

24.02.2025 17:25 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Dr. Kelley is the Head of Research Strategy for Trust & Safety at Google.
He has worked on projects that help us better understand how people think about their data and safety online.
We are super excited to have him join us #USEC2025
@svebug.bsky.social
See you all tomorrow!!!

23.02.2025 13:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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A Conundrum of Permissions: Installing Applications on an Android Smartphone Each time a user installs an application on their Android phone they are presented with a full screen of information describing what access they will be granting that application. This information is ...

We couldn’t hold back!
πŸ† The Test of Time Award #USEC2025 goes to the landmark USEC 2012 paper:
β€œA Conundrum of Permissions: Installing Applications on an Android Smartphone.”
& Dr. Patrick Gage Kelley will deliver the closing keynote for the award! 🎊
Paper link: link.springer.com/chapter/10.1...

23.02.2025 13:24 πŸ‘ 1 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0