Yoshimichi Nakatsuka (University of California, Irvine)

GDPR and CCPA granted consumers various rights, including the right to access, modify, or delete any personal information collected by online services. During the process, services must authenticate the consumer and this is especially a challenge for users without accounts. To overcome this issue, we presented VICEROY at NDSS 2023. In this talk, we will be presenting the experimental efforts of VICEROY. The first section of the talk will provide a brief introduction of VICEROY and its design. Next, we will discuss the implementation and evaluation aspects of VICEROY and how the research community can benefit from it. Our talk will be especially focusing on: (1) the use of Solokey, a secure hardware token with open source firmware and bootloader, and (2) the challenges we faced during the end-to-end evaluation of VICEROY, including the server, browser extension, and the secure hardware token. Finally, we will conclude the talk with future directions for VICEROY.

Speaker’s Biography

Yoshimichi Nakatsuka is a Ph.D. candidate at the University of California, Irvine under the supervision of Professor Gene Tsudik. His main research interest lies in the intersection of Web security / privacy and Confidential Computing.

View More Papers

Browser Permission Mechanisms Demystified

Kazuki Nomoto (Waseda University), Takuya Watanabe (NTT Social Informatics Laboratories), Eitaro Shioji (NTT Social Informatics Laboratories), Mitsuaki Akiyama (NTT Social Informatics Laboratories), Tatsuya Mori (Waseda University/NICT/RIKEN AIP)

Read More

Attacks as Defenses: Designing Robust Audio CAPTCHAs Using Attacks...

Hadi Abdullah (Visa Research), Aditya Karlekar (University of Florida), Saurabh Prasad (University of Florida), Muhammad Sajidur Rahman (University of Florida), Logan Blue (University of Florida), Luke A. Bauer (University of Florida), Vincent Bindschaedler (University of Florida), Patrick Traynor (University of Florida)

Read More

Anomaly Detection in the Open World: Normality Shift Detection,...

Dongqi Han (Tsinghua University), Zhiliang Wang (Tsinghua University), Wenqi Chen (Tsinghua University), Kai Wang (Tsinghua University), Rui Yu (Tsinghua University), Su Wang (Tsinghua University), Han Zhang (Tsinghua University), Zhihua Wang (State Grid Shanghai Municipal Electric Power Company), Minghui Jin (State Grid Shanghai Municipal Electric Power Company), Jiahai Yang (Tsinghua University), Xingang Shi (Tsinghua University), Xia…

Read More

RAI2: Responsible Identity Audit Governing the Artificial Intelligence

Tian Dong (Shanghai Jiao Tong University), Shaofeng Li (Shanghai Jiao Tong University), Guoxing Chen (Shanghai Jiao Tong University), Minhui Xue (CSIRO's Data61), Haojin Zhu (Shanghai Jiao Tong University), Zhen Liu (Shanghai Jiao Tong University)

Read More