June 24, 2024

Announcing the Open Multi-Perspective Issuance Corroboration Project

By Henry Birge-Lee, Grace Cimaszewski, Liang Wang, Cyrill Krähenbühl, Kerstin Fagerstrom, and Prateek Mittal Today we are announcing the development of a new open source project by our research group at Princeton University designed to strengthen certificate issuance against Border Gateway Protocol (BGP) routing attacks. Recent years have seen an uptick in a very powerful […]

Cross-Layer Security: A Holistic View of Internet Security 

By Henry Birge-Lee, Liang Wang, Grace Cimaszewski, Jennifer Rexford and Prateek Mittal On February 3, 2022, attackers launched a highly effective attack against the Korean cryptocurrency exchange KLAYswap. We discussed the details of this attack in our earlier blog post “Attackers exploit fundamental flaw in the web’s security to steal $2 million in cryptocurrency.” However, […]

Attackers exploit fundamental flaw in the web’s security to steal $2 million in cryptocurrency

By Henry Birge-Lee, Liang Wang, Grace Cimaszewski, Jennifer Rexford and Prateek Mittal On Thursday, Feb. 3, 2022, attackers stole approximately $2 million worth of cryptocurrency from users of the Korean crypto exchange KLAYswap. This theft, which was detailed in a Korean-language blog post by the security firm S2W, exploited systemic vulnerabilities in the Internet’s routing […]