activity
20182026
most citedOn Microtargeting Socially Divisive Ads: A Case Study of Russia-Linked Ad Campaigns on Facebook

94 citations · 459 across the 33 of their papers we have counts for

collaborators

34 papers

cs.CR2026

"I Thought You Were The Uncensored Place": Norms, Rules, and Moderation in AI-Generated Sexual Content Communities

Lucy Qin, Jaron Mink, Elissa M. Redmiles

As AI-generated sexual content (AIG-SC) is increasingly produced, online communities have emerged to support creators' needs. To understand whether and how community governance att…

cs.CY2026★ 3 cited

"Unlimited Realm of Exploration and Experimentation": Methods and Motivations of AI-Generated Sexual Content Creators

Jaron Mink, Lucy Qin, Elissa M. Redmiles

AI-generated media is radically changing the way content is both consumed and produced on the internet, and in no place is this potentially more visible than in sexual content. AI-…

cs.HC2025

"Having Confidence in My Confidence Intervals": How Data Users Engage with Privacy-Protected Wikipedia Data

Harold Triedman, Jayshree Sarathy, Priyanka Nanayakkara +4

In response to calls for open data and growing privacy threats, organizations are increasingly adopting privacy-preserving techniques such as differential privacy (DP) that inject…

cs.CR2025

Evaluating Concept Filtering Defenses against Child Sexual Abuse Material Generation by Text-to-Image Models

Ana-Maria Cretu, Klim Kireev, Amro Abdalla +5

We evaluate the effectiveness of filtering child images from training datasets of text-to-image models to prevent model misuse to create child sexual abuse material (CSAM). First,…

cs.CY2025

Stop the Nonconsensual Use of Nude Images in Research

Princessa Cintaqia, Arshia Arya, Elissa M Redmiles +3

In order to train, test, and evaluate nudity detection models, machine learning researchers typically rely on nude images scraped from the Internet. Our research finds that this co…

cs.CV2025

A Manually Annotated Image-Caption Dataset for Detecting Children in the Wild

Klim Kireev, Ana-Maria Creţu, Raphael Meier +3

Platforms and the law regulate digital content depicting minors (defined as individuals under 18 years of age) differently from other types of content. Given the sheer amount of co…

cs.HC2024★ 3 cited

Analyzing the AI Nudification Application Ecosystem

Cassidy Gibson, Daniel Olszewski, Natalie Grace Brigham +5

Given a source image of a clothed person (an image subject), AI-based nudification applications can produce nude (undressed) images of that person. Moreover, not only do such appli…

cs.CR2024★ 2 cited

Models Matter: Setting Accurate Privacy Expectations for Local and Central Differential Privacy

Mary Anne Smart, Priyanka Nanayakkara, Rachel Cummings +2

Differential privacy is a popular privacy-enhancing technology that has been deployed both in industry and government agencies. Unfortunately, existing explanations of differential…

cs.CY2024★ 7 cited

Public Opinions About Copyright for AI-Generated Art: The Role of Egocentricity, Competition, and Experience

Gabriel Lima, Nina Grgić-Hlača, Elissa Redmiles

Breakthroughs in generative AI (GenAI) have fueled debates concerning the artistic and legal status of AI-generated creations. We investigate laypeople's perceptions ()…

cs.CR2024

The Role of Privacy Guarantees in Voluntary Donation of Private Health Data for Altruistic Goals

Ruizhe Wang, Roberta De Viti, Aarushi Dubey +1

The voluntary donation of private health information for altruistic purposes, such as supporting research advancements, is a common practice. However, concerns about data misuse an…

cs.CY2024★ 1 cited

"Violation of my body:" Perceptions of AI-generated non-consensual (intimate) imagery

Natalie Grace Brigham, Miranda Wei, Tadayoshi Kohno +1

AI technology has enabled the creation of deepfakes: hyper-realistic synthetic media. We surveyed 315 individuals in the U.S. on their views regarding the hypothetical non-consensu…

cs.CR2024

SoK (or SoLK?): On the Quantitative Study of Sociodemographic Factors and Computer Security Behaviors

Miranda Wei, Jaron Mink, Yael Eiger +3

Researchers are increasingly exploring how gender, culture, and other sociodemographic factors correlate with user computer security and privacy behaviors. To more holistically und…

cs.CY2024★ 7 cited

Safer Digital Intimacy For Sex Workers And Beyond: A Technical Research Agenda

Vaughn Hamilton, Gabriel Kaptchuk, Allison McDonald +1

Many people engage in digital intimacy: sex workers, their clients, and people who create and share intimate content recreationally. With this intimacy comes significant security a…

cs.CR2024★ 3 cited

"Did They F***ing Consent to That?": Safer Digital Intimacy via Proactive Protection Against Image-Based Sexual Abuse

Lucy Qin, Vaughn Hamilton, Sharon Wang +3

As many as 8 in 10 adults share intimate content such as nude or lewd images. Sharing such content has significant benefits for relationship intimacy and body image, and can offer…

cs.CY2023★ 4 cited

Problematic Advertising and its Disparate Exposure on Facebook

Muhammad Ali, Angelica Goetzen, Alan Mislove +2

Targeted advertising remains an important part of the free web browsing experience, where advertisers' targeting and personalization algorithms together find the most relevant audi…

cs.CY2023★ 2 cited

Likes and Fragments: Examining Perceptions of Time Spent on TikTok

Angelica Goetzen, Ruizhe Wang, Elissa M. Redmiles +2

Researchers use information about the amount of time people spend on digital media for numerous purposes. While social media platforms commonly do not allow external access to meas…

cs.CR2023★ 8 cited

What Are the Chances? Explaining the Epsilon Parameter in Differential Privacy

Priyanka Nanayakkara, Mary Anne Smart, Rachel Cummings +2

Differential privacy (DP) is a mathematical privacy notion increasingly deployed across government and industry. With DP, privacy protections are probabilistic: they are bounded by…

cs.SI2023★ 8 cited

Analyzing User Engagement with TikTok's Short Format Video Recommendations using Data Donations

Savvas Zannettou, Olivia-Nemes Nemeth, Oshrat Ayalon +4

Short-format videos have exploded on platforms like TikTok, Instagram, and YouTube. Despite this, the research community lacks large-scale empirical studies into how people engage…

cs.CY2022

Examining the Landscape of Digital Safety and Privacy Assistance for Black Communities

Nikita Samarin, Aparna Krishnan, Moses Namara +2

Recent events have placed a renewed focus on the issue of racial justice in the United States and other countries. One dimension of this issue that has received considerable attent…

cs.HC2022★ 10 cited

"Nudes? Shouldn't I charge for these?" : Motivations of New Sexual Content Creators on OnlyFans

Vaughn Hamilton, Ananta Soneji, Allison McDonald +1

With over 1.5 million content creators, OnlyFans is one of the fastest growing subscription-based social media platforms. The platform is primarily associated with sexual content.…

cs.CY2022★ 23 cited

Risk, Resilience and Reward: Impacts of Shifting to Digital Sex Work

Vaughn Hamilton, Hanna Barakat, Elissa M. Redmiles

Workers from a variety of industries rapidly shifted to remote work at the onset of the COVID-19 pandemic. While existing work has examined the impact of this shift on office worke…

cs.CY2022

Ethics and Efficacy of Unsolicited Anti-Trafficking SMS Outreach

Rasika Bhalerao, Nora McDonald, Hanna Barakat +3

The sex industry exists on a continuum based on the degree of work autonomy present in labor conditions: a high degree exists on one side of the continuum where independent sex wor…

cs.CY2021★ 52 cited

"I need a better description'': An Investigation Into User Expectations For Differential Privacy

Rachel Cummings, Gabriel Kaptchuk, Elissa M. Redmiles

Despite recent widespread deployment of differential privacy, relatively little is known about what users think of differential privacy. In this work, we seek to explore users' pri…

cs.CY2021★ 2 cited

Ctrl-Shift: How Privacy Sentiment Changed from 2019 to 2021

Angelica Goetzen, Samuel Dooley, Elissa M. Redmiles

People's privacy sentiments influence changes in legislation as well as technology design and use. While single-point-in-time investigations of privacy sentiment offer useful insig…