Daniel Zappala

Daniel Zappala

@zappala.bsky.social

human-centered security research at BYU

271 followers193 following93 posts

Daniel Zappala reposted

So this is a silly story, but for a year or two in 2013/2014 I went around telling everyone I could find about this little cryptography library called “OpenSSL” and how it was used everywhere, but had almost no developers or security budget.

Daniel Zappala reposted

Legal documents released today show federal law enforcement officials extensively surveilled public meetings and activists during the ICE surge, and created dossiers on political enemies. I've been busy, but will post some takeaways on this thread soon: (1) www.mprnews.org/story/2026/0...

mprnews.orgAttorney: Homeland Security spied on Minnesotans who spoke out against ICEDefense attorney Kevin Riach alleges that just four days after Alex Pretti was shot and killed by federal agents, that Homeland Security Investigations launched Operation Puppet Master. The agency cou...

Daniel Zappala reposted

This is the weirdest request for input that I've seen in a while. It's almost like the ACM is sitting at the table with the "change my mind" sign. So, let's do it. Short thread with the input I gave them:

If you would like to share your thoughts, please use this link (buff.ly/fnANR1x). ACM leadership will take your feedback into account while we develop and implement our AI content strategy over the coming months.

Can we please stop building surveillance tech?

404 Media@404media.co

SignalTrace "links devices that regularly travel together, correlating them to license plate." It is a surveillance product that will sweep up and add all sorts of Bluetooth and other data to license plate readers, linking specific devices—and people—to cars.

Gerrymandering can be used as a sophisticated form of discrimination, allowing politicians to hide behind supposedly race neutral partisan restricting. Therefore gerrymandering is unconstitutional and must go.

Sherrilyn Ifill@sifill.bsky.social

MUST READ: One of the finest pieces written to date about the Supreme Court’s decision in Louisiana v. Calláis. @cristianafarias takes it back to Mobile v. Bolden and the dissenting warning from Justice Thurgood Marshall. nymag.com/intelligence...

Daniel Zappala reposted

Well, they've finally struck home. #ICE has detained my former #umich student, Yousif Azizi, a PhD student in public policy at Virginia Tech w/a valid visa. He was arrested while taking his children to school in Maryland. After multiple transfers, he is in a detention center in Arizona.

yousofazizi.comFree Yousof Azizi

Daniel Zappala reposted

If you're interested in pursing a teaching-focused academic career in computing, make sure to check out the (online) workshop series that @peck.phd and I will be running in May!

Thinking about a teaching-focused academic career in computing? Join the free, virtual CRA-E Workshop Series (May 5, 12, 19). Register: https://cra.org/crae/career-landscape-workshop/2026-workshop/

Daniel Zappala reposted

Disturbing anecdotal reports of "AI psychosis" and negative psychological effects have been emerging in the news. But what actually happens during these lengthy delusional "spirals"? In our preprint, we analyze chat logs from 19 users who experienced severe psychological harm🧵👇

Important lessons for today

John Bull@garius.eurosky.social

On 16th March, 1968 Warrant Officer Hugh Thompson Jnr was flying helicopter recon for a US attack on My Lai, an alleged Viet Cong-controlled village in Vietnam. But as the attack developed below, Thompson realised he was witnessing something something else: A massacre. He decided to act. 1/28

Based on reading submissions lately, AI is not your friend for academic writing. Using AI to edit or revise is going to leave you with a mess of jargon and disconnected fragments. At best you need to supervise and direct it, which means already being good at your craft.

When are we going to make location data private and take it off the market as a commodity?

404 Media@404media.co

SCOOP: An internal DHS document obtained by 404 Media shows for the first time CBP used location data sourced from the online advertising industry to track phone locations. This surveillance can happen through all sorts of apps, such as video games, news apps, weather trackers, and dating apps.

Daniel Zappala reposted

I know everyone has a lot bigger problems on their minds, but four years after I took a government job in my area of expertise, I continue to face astronomical legal bills because people lied about me. If you can help at all, I'd appreciate it. Thanks 💙 www.gofundme.com/f/nina-janko...

SOUPS is a wonderful, welcoming community for human-centered security and privacy work. Please submit and please join us in Hannover, Germany this summer.

SOUPS@soupsconference.bsky.social

Today is the deadline to register your paper for SOUPS! If you've got research at the intersection of humans and online security and privacy, our community would love to see you submit here. More details in the CFP: soups.page

This clearly warrants being fired for cause. I have zero tolerance for this.

Thomas Frampton@tframpton.bsky.social

Yale prof David Gelernter defends his letter urging Epstein to hire "v small goodlooking blonde" student by saying that he was "keep[ing] the potential boss's habits in mind." This creep shouldn't be allowed anywhere near students. yaledailynews.com/articles/gel...

Daniel Zappala reposted

The ACM Digital Library, where a LOT of computing-related research is published (I'd say at least 75% of my own publications), is now not only providing (without consent of the authors and without opt-in by readers) AI-generated summaries of papers, but they appear as the *default* over abstracts.

Daniel Zappala reposted

Started a thread in the other place and bringing it over here - I really think we should be more vocal about the opportunities that lay at the intersection of these two options! So I'm starting a live thread of new roles as I become aware of them - feel free to add / extend / share :

Margaret Mitchell@mmitchell.bsky.social

Life situations are bleak right now for a lot of people. In tech, the "Venn Diagram" of (1) positive work and (2) making enough money to support your family is increasingly non-overlapping. We all do what we can. This image has been living in my mind rent-free for months.

Daniel Zappala reposted

It will be my second year co-chairing the Privacy and Security subcommittee at #CHI2026, with the awesome Florian Schaub and Emilee Rader. Abstract submission is today, and we are very excited to review the list of papers that you'll send our way...

ACM CHI@chi.acm.org

Reminder🔉 Abstract/metadata deadline is today (Sep 4 AoE)! No new submissions and author changes after the deadline. Make sure metadata is finalized before time runs out!

Daniel Zappala reposted

I have thoughts. Firstly, Bunch is absolutely right about this. I say this as someone who has worked for corporate media and small media. This is spot on:

Adam Rose@adamrose.bsky.social

10 journalists were put in cuffs and/or violently assaulted by LAPD on Friday night. @willbunch.bsky.social wrote his Sunday @inquirer.com column about what this means for press freedom nationally. My description: “Utter lawlessness by the LAPD... they seemed thirsty to crack skulls.” Gift link:

Daniel Zappala reposted

Thank you to everyone who made it out for my DEF CON 33 presentation, "Shaking Out Shells With SSHamble", you can find the materials online at hdm.io/decks/MOORE%... This deck includes some lightly-censored zero-day (more decks @ hdm.io)

Daniel Zappala reposted

Why is it a useful learning activity for a student to correct an AI system? Isn’t this more valuable for those training the AI than for the student? This seems to complicate learning more than to improve it.

Cate Denial@cjdenial.bsky.social

"For example, a student could be asked to compare an AI-generated summary of an academic article with the original text, assessing what the AI engine gets right, what it gets wrong, and whether the article’s most important contributions have been recognized." (see next post)

Daniel Zappala reposted

I'm in a phenomenal talk on gender inequality in cybersecurity this morrning and this is such a great cheat sheet for intersectional fair employment.

Daniel Zappala reposted

Wise words from Steven Peck, a rare scholar who bridges disciplinary worlds like few others—a BYU biology professor who also writes award-winning literary fiction.

Deseret News [Unofficial]@deseret.com.web.brid.gy

deseret.comOpinion: Gutting humanities signals the end of innovation in business and STEMAs a college professor, watching the dismantling of America’s education system has been among the most discouraging events of my life. American aspirations to be a leader in the world of business and science — which springs from our country’s support only of STEM fields — portend their own loss as things like humanities classes are being threatened with extinction. The things that provide powerful support for the structural modes of thought that promote ideas and innovation are being swept away. And make no mistake, humanities is as important to innovation as science. As an exercise with my Honors students, I ask them to imagine that a group of space aliens arrive and tell them they can have science or humanities but not both (or they will destroy both). Which would they keep? Most people think about the things that have made their lives healthier or allowed them to enjoy the marvels of modern engineering or computation. Interestingly, humanities came first in human history. It was from the humanities that science was developed. The arts were here long before science and are what made science possible. They are the very ground of business and STEM fields. You can make science out of the humanities, but the reverse is unlikely. It’s because we had to have the imagination to build, the capacity to envision new worlds, before we could create something as innovative as science — especially as it was developed in the 17th century. To imagine, dream, think critically and use our minds’ eyes to conceive of futures differently than we were handed are necessary for conjuring new worlds. I often surprise my students when I tell them there is more truth in fiction than in science. I’m being a little tongue-in-cheek, but I do believe it. Science cannot teach us values. They are derived from insights that we learn to understand from the great art, music and literature of the past. The exercise of the imagination is one of the most crucial skills for bringing novelty, invention and new ideas into the world. Reading great literature and listening to world music, poetry, art and other humanities have been vital to my life. The arts humankind has produced have taught me much about how to live more fully and think more critically, caringly and empathically. These skills taught me to think more deeply about the things I taught as a scientist and mathematician. Yes, I teach STEM subjects. My education includes a Bachelor of Science in Computer Science and Statistics from Brigham Young University, a master’s degree in biostatistics from the University of North Carolina at Chapel Hill and a Ph.D. in biomathematics. I teach and do research in the biology department at BYU. But without my humanities leanings and studies, I would not have been a very good scientist. My humanities classes were a master class in creativity, envisioning new futures and how to think. It was the skills we learned in our humanities classes that bring creativity to all our endeavors. It is foolish to think that we can make progress in any field without the depth of imagination provided by our humanities classes. Yet that is the supposition that is spreading across our nation like a plague. And it is wrong. Literature classes are essential for science. Music for business. Art for engineering. Poetry for values. If you want STEM-only thinking for our businesses and sciences, then get ready to hire AI algorithms or robots. They can handle that aspect quite well. However, as of yet, only humans can think imaginatively. We can dream. We can recognize and embrace values. The world you see unfolding in this destruction of the humanities is nothing less than abandoning innovation, creativity and a better future. Lose the humanities, and you lose the very ground of science and business that depend on it. Destroy those, and you lose the creative future for which we all hope. Opinion: Let’s be thoughtful in our approach to higher education in Utah

It should not be this hard for a newspaper to admit its errors. Refusing to accept even the smallest amount of accountability is what we have in the authoritarian regime leading this country. We don’t need it in newspapers too.

Phil Lewis@phillewis.bsky.social

Patrick Healy, NYT assistant managing editor for Standards and Trust, wrote a thread on how the Zohran Mamdani/Columbia story came together:

This is going to be fantastic. Join us in Seattle.

Excited to announce the Enigma Track program is now live for USENIX Security '25! Taking place August 13-14, this track delves into technology's societal impacts & future challenges: www.usenix.org/conference/u... 1/8

Bookmark this. Great resource.

Dr. Casey Fiesler@cfiesler.bsky.social

Hi, so I've spent the past almost-decade studying research uses of public social media data, like e.g. ML researchers using content from Twitter, Reddit, and Mastodon. Anyway, buckle up this is about to be a VERY long thread with lots of thoughts and links to papers. 🧵

Fantastic thread from Casey. Researchers, you need to think through these issues carefully before starting a project!

Dr. Casey Fiesler@cfiesler.bsky.social

Another week, another research ethics controversy. TL;DR Researchers released a public dataset of 2B+ messages from 4M+ users on 3k+ "public" Discord servers. Usernames/IDs are anonymized. But let's unpack this one... 🧵 www.404media.co/researchers-...

Daniel Zappala reposted

Thinking about devastating cuts to NSF: US gov-funded science has been the engine upon which most of the tech wealth was generated. But the oligarchs (currently hoarding much of that $) think it’s their own brilliance & not the accident of standing close to the scientific engine that made them rich.

Daniel Zappala reposted

"computer science is value neutral" is and always has been ridiculous generally, but it's especially and painfully ridiculous (to me) when the topic is cryptography. Philip Rogaway, as just one example, nailed this a decade ago:

Daniel Zappala reposted

This is one of the worst violations of research ethics I've ever seen. Manipulating people in online communities using deception, without consent, is not "low risk" and, as evidenced by the discourse in this Reddit post, resulted in harm. Great thread from Sarah, and I have additional thoughts. 🧵

This post is unavailable.

Daniel Zappala reposted

For the last 3 yrs, I was the director for the Science of Science program at the NSF. We funded projects on science communication - science communication to the public, communication of public priorities to scientists, citizens engagement & participation in science. 🧵