By Henry Birge-Lee, Grace Cimaszewski, Liang Wang, Cyrill Krähenbühl, and Prateek Mittal “Multi-Perspective Issuance Corroboration” (or “MPIC”) is currently under discussion as an industry-wide standard by the CA/Browser Forum Server Certificate Working Group, and possibly by other Forum Working Groups in the future (i.e., the S/MIME Working Group). This is a promising idea that aims […]
A Multi-pronged Strategy for Securing Internet Routing
By Henry Birge-Lee, Nick Feamster, Mihir Kshirsagar, Prateek Mittal, Jennifer Rexford The Federal Communications Commission (FCC) is conducting an inquiry into how it can help protect against security vulnerabilities in the internet routing infrastructure. A number of large communication companies have weighed in on the approach the FCC should take. CITP’s Tech Policy Clinic convened […]
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 […]