In this post, we introduce Web-based Code Assurance and Transparency, a project that supports verifiable in-browser code for single-page browser applications. Along with this post, we are publishing the WEBCAT project repository; follow-up posts will provide more detailed information.| SecureDrop
Over the next two months, all SecureDrops will see their underlying Ubuntu operating system upgraded from version 20.04 (code-named “Focal”) to 24.04 (“Noble”). This is the first time we’ve performed an in-place upgrade. This blog post explains the technical background and process that led to this.| SecureDrop
Browser-based cryptography has struggled with a longstanding chicken-and-egg problem that predates many features of the modern web, and while some of those features have reduced the problem’s severity, the issue remains: What is the basis for trusting the code that performs browser-based encryption?| SecureDrop