Sofia Celi Email & Phone Number
Who is Sofia Celi? Overview
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Sofia Celi is listed as Honorary Industrial Fellow in Cryptography for Privacy at University of Bristol, a company with 117 employees, based in Lisbon, Lisbon, Portugal. AeroLeads shows a matched LinkedIn profile for Sofia Celi.
Sofia Celi previously worked as Cryptography & Security Researcher at Brave Software and Review Board at Blackhat. Sofia Celi holds Master Of Science - Ms, Computer Science from University Of Colorado Boulder.
Email format at University of Bristol
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About Sofia Celi
I am a dedicated cryptography researcher currently working at Brave, focusing on post-quantum cryptography, privacy-enhancing technologies such as Privacy Pass and PIR, and real-world applications of zkp beyond blockchain. In my role, I lead efforts to bring Private Information Retrieval (PIR) to production and make it practical, as well as develop TLS attestation leveraging zero-knowledge proofs (zkp). In the past, I also spearhead the development of the Off-the-Record (OTR) messaging protocol.During my tenure at Brave, I have contributed to numerous impactful academic publications and projects in the field of cryptography and privacy technologies. My work earned me the Distinguished Paper Award (DPA) at IEEE S&P 2023 and a finalist spot for the 2023 Pwnie Award. I have also played a key role in co-designing the OTR-mode, and have contributed to the development of syncv3 and Brave Talk, implementing several cryptographic algorithms primarily in Rust.In addition to my work at Brave, I serve on the Advisory Council at the Open Technology Fund (OTF) and as an Ombudsperson at the Internet Engineering Task Force (IETF), where I chair the Post-Quantum Internet Project and Human Rights Protocol Considerations (HRPC) Working Group/Research Group. At the World Wide Web Consortium (W3C), I chair the Anti-Fraud Community Group, focusing on preventing online fraud.Previously, at Cloudflare, I led the migration of the entire infrastructure to post-quantum cryptography, ensuring future-proof security against quantum computing threats, and coordinated with the CTO to publish influential blog posts. I was instrumental in designing and standardising privacy-enhancing technologies like Privacy Pass and OPAQUE, and authored several academic publications that contributed to the broader field of cryptographic research.See my work here: https://sofiaceli.com/work/
Sofia Celi's current company
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Sofia Celi work experience
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Cryptography & Security Researcher
CurrentI work at amazing Brave doing cryptography and security research. I lead efforts into bringing PIR to production and making it practical as well as doing TLS attestation by leveraging zkp. I'm also part of the MAYO team, which is a post-quantum signature scheme submitted to the 'on-ramp' signature standarization process by NIST.During my work at Brave, I.
Review Board
CurrentI'm a member of the European review board at BlackHat. See: https://www.blackhat.com/html/review-board-europe.html
Free Researcher
Current
Advisory Council
CurrentI'm a member of the Advisory Council at the Open Tech Fund (OTF). See: https://www.opentech.fund/about/people-type/advisory-council/
Ombudsperson
CurrentI'm part of the Ombudsteam of the Internet Engineering Task Force (IETF). See our work here:https://www.ietf.org/contact/ombudsteam/
Wg/Rg Chair
CurrentI chair the PQUIP (Post-Quantum Internet Project: https://datatracker.ietf.org/wg/pquip/about/) and HRPC (Human Rights Protocol Considerations: https://datatracker.ietf.org/rg/hrpc/about/) Working Group (WG) / Research Group (RG) at the Internet Engineering Task Force (IETF). I chair and founded the former since December, 2022, and the latter since early.
Expert Consultation
CurrentExpert consultation discussing the relationship between human rights and technical standard-setting for new and emerging technologies at UN Human Rights Council
Community Group Chair
CurrentI chair the anti-fraud community group at W3C. See what is about here:https://www.w3.org/community/antifraud/
Cryptography And Security Researcher (Senior-Level)
During my tenure at Cloudflare, I spearheaded the transition of their entire infrastructure to post-quantum cryptography, ensuring future-proof security against quantum computing threats in coordination with their FedRAMP authorization process. I coordinated closely with the CTO to publish several influential blog posts, disseminating key advancements and.
Cryptography And Security Researcher (Mid-Level)
Cryptography Engineer (Junior)
Researcher
- Led teams in cryptographic and security research, implementing OTRv4 protocol and CoyIM chat client.
- Developed applications in C and Golang, focusing on privacy and security.
- Collaborated with teams in São Paulo and Quito to drive innovation in encryption technologies.
Consultant Developer
Cryptographic and Security research. R&D DFI Information Security and Privacy.
Cryptography Consultant
Developer Of E-Learning And Mooc Courses
Developer at PUCE of MOOCs and E-learning courses. Worked withweb desing, code (javascript, html, php, and css) and Adobe Illustrator.
Web Designer
Create a unified framework and design for Deciphering Secrets MassiveOpen Online Course (DS-MOOC) website at www.decipheringsecrets.net,www.rogerlouismartinez.com and www.revealingcooperationandconflict.com
Developer, Teacher For Community Radios
Developer of a e-learning course and teacher of journalism on cooperationbetween Deutsche Welle and PUCE.
Trainer At Social Networks Workshops
Deutsche Welle Akademie’s Trainer for social media workshops aimedat incorporating indigenous communities to new technologies.
Social Media Analyst
Worked as a Deutsche Welle Akademie’s researcher on the impact of the international cooperation on indigenous communities.
Communication Consultant
Worked at creating a Communication Strategy, Policy and animations.
Colleagues at University of Bristol
Other employees you can reach at brave.com. View company contacts for 117 employees →
Masum Khan
Colleague at University Of Bristol
Bangladesh, Bangladesh
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CA
Carlos Acevedo
Colleague at University Of Bristol
New York City Metropolitan Area, United States, United States
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BE
Bill Engles
Colleague at University Of Bristol
Brooklyn, New York, United States, United States
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AW
Arthur Williams
Colleague at University Of Bristol
Greater St. Louis, United States
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J(
Jocelyn (Yen Ju) Liu
Colleague at University Of Bristol
San Francisco Bay Area, United States, United States
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FM
Florian Meti Feral
Colleague at University Of Bristol
Montreal, Quebec, Canada, Canada
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DM
David Manzanares Miguel
Colleague at University Of Bristol
Greater Madrid Metropolitan Area, Spain, Spain
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JM
Johnson Macharia
Colleague at University Of Bristol
Nairobi, Nairobi County, Kenya, Kenya
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BW
Bighead Wolf
Colleague at University Of Bristol
Philippines, Philippines
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CM
Chris More
Colleague at University Of Bristol
Austin, Texas Metropolitan Area, United States, United States
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Sofia Celi education
Master Of Science - Ms, Computer Science
Bachelor Of Science - Bs, Computer Science
Diploma Of Education, Computer Science, First-Class Honours
Communications With A Major In Communication And Literature., Communication And Media Studies
Computer Programming, Help Students To Enter Open Source Community.
Technical Degree With A Major In Classical Guitar., Music Performance, General, 9.6/10
Frequently asked questions about Sofia Celi
Quick answers generated from the profile data available on this page.
What company does Sofia Celi work for?
Sofia Celi works for University of Bristol.
What is Sofia Celi's role at University of Bristol?
Sofia Celi is listed as Honorary Industrial Fellow in Cryptography for Privacy at University of Bristol.
Where is Sofia Celi based?
Sofia Celi is based in Lisbon, Lisbon, Portugal while working with University of Bristol.
What companies has Sofia Celi worked for?
Sofia Celi has worked for University Of Bristol, Brave Software, Blackhat, Ku Leuven, and Open Technology Fund.
Who are Sofia Celi's colleagues at University of Bristol?
Sofia Celi's colleagues at University of Bristol include Masum Khan, Carlos Acevedo, Bill Engles, Arthur Williams, and Jocelyn (Yen Ju) Liu.
How can I contact Sofia Celi?
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What schools did Sofia Celi attend?
Sofia Celi holds Master Of Science - Ms, Computer Science from University Of Colorado Boulder.
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