Sofía is a cryptographic researcher and implementer working on secure communication, implementation of cryptographic algorithms, and more.

Research Areas (incomplete)

Post-Quantum Cryptography, Privacy, Security

Projects (incomplete)

• CF-Go
• KEMTLS
• OPAQUE
• Privacy Pass

Publications

• Celi, Sofía, Armando Faz-Hernández, Nick Sullivan, Goutam Tamvada, Luke Valenta, Thom Wiggers, Bas Westerbaan, Christopher Wood. "Implementing and measuring KEMTLS." Under submission and presented an Latincrypt 2021, 2021.
• Tyagi, Nirvan, Sofía Celi, Thomas Ristenpart, Nick Sullivan, Stefano Tessaro, and Christopher A. Wood. "A Fast and Simple Partially Oblivious PRF, with Applications.", Under submission, 2021
• Singanamalla, Sudheesh, Suphanat Chunhapanya, Jonathan Hoyland, Marek Vavruša, Tanya Verma, Peter Wu, Marwan Fayed, Kurtis Heimerl, Nick Sullivan, and Christopher Wood. "Oblivious DNS over HTTPS (ODoH): A Practical Privacy Enhancement to DNS." In Proceedings on Privacy Enhancing Technologies 2021, (4):pp. 575–592. 2021