Riana Pfefferkorn

Riana Pfefferkorn

Riana Pfefferkorn

  • Former Research Scholar, Stanford Internet Observatory

Biography

Riana Pfefferkorn was a Research Scholar at the Stanford Internet Observatory. She investigated the U.S. and other governments' policies and practices for forcing decryption and/or influencing the security design of online platforms and services, devices, and products, both via technical means and through the courts and legislatures. Riana also studies novel forms of electronic surveillance and data access by U.S. law enforcement and their impact on civil liberties. 

Previously, Riana was the Associate Director of Surveillance and Cybersecurity at the Stanford Center for Internet and Society, where she remains an affiliate. Prior to joining Stanford, she was an associate in the Internet Strategy & Litigation group at the law firm of Wilson Sonsini Goodrich & Rosati, and a law clerk to the Honorable Bruce J. McGiverin of the U.S. District Court for the District of Puerto Rico. During law school, she interned for the Honorable Stephen Reinhardt of the U.S. Court of Appeals for the Ninth Circuit.

Riana has spoken at various legal and security conferences, including Black Hat and DEF CON's Crypto & Privacy Village. She is frequently quoted in the press, including the New York Times, the Washington Post, and NPR. Riana is a graduate of the University of Washington School of Law and Whitman College.

Complete list of publications and recent blog posts here.

publications

Reports
June 2023

Scaling Trust on the Web

Author(s)
cover link Scaling Trust on the Web

In The News

U.S. Marshals work with the NCMEC during Operation We Will Find You, in 2023 (U.S. Marshals Service photo by Bennie J. Davis III, https://www.flickr.com/photos/usmarshals/52917723748/; CC BY 2.0 DEED, https://creativecommons.org/licenses/by/2.0/)
News

Challenges in the Online Child Safety Ecosystem

How to improve the system for reporting child sex abuse material online. Originally published in Lawfare.
cover link Challenges in the Online Child Safety Ecosystem
collage of photos including group shot of SIO staff and of the Stanford Dish
News

The Stanford Internet Observatory Turns Three

SIO releases its annual report summarizing its first three years of research, teaching and policy and laying the path for the years to come.
cover link The Stanford Internet Observatory Turns Three
image of three phones illustrating how end to end encryption works on Meta's platform
News

Meta Just Happens to Expand Messenger’s End-to-End Encryption

Riana Pfefferkorn of SIO spoke with Wired on Meta's expansion of end-to-end encryption in Messenger.
cover link Meta Just Happens to Expand Messenger’s End-to-End Encryption