tl;dr: I made a Chrome Extension that finds security vulnerabilities.It’s now available for Firefox too! To secure web connections, TLS-enabling servers is only half the battle; the other half is ensuring that TLS is used everywhere. Unfortunately, many HTTPS sites today include insecure references that provide an network-based attacker the opportunity to break into theContinue reading “Seek and Destroy Non-Secure References Using the moarTLS Analyzer”
Yearly Archives: 2016
Using HTTPS Properly
Disclaimer: I’m a big fan of Pandora. I’ve been a listener for a decade or more, and I started paying for an annual subscription even before there was any real incentive to do so, solely because I loved the service and wanted it to succeed. This post isn’t really about Pandora, per-se, but about commonContinue reading “Using HTTPS Properly”
On Daylight Savings Time
In Fiddler, the Caching tab will attempt to calculate the cache freshness lifetime for responses that lack an explicit Expires or Cache-Control: max-age directive. The standard suggests clients use (0.1 * (DateTime.Now – Last-Modified)) as a heuristic freshness lifetime. An alert Fiddler user noticed that the values he was seeing were slightly off what he expected: sometimes the valuesContinue reading “On Daylight Savings Time”
Out-of-Memory is (Usually) a Lie
The most common exception logged by Fiddler telemetry is OutOfMemoryException. Yesterday, a Facebook friend lamented: “How does firefox have out of memory errors so often while only taking up 1.2 of my 8 gigs of ram?” This morning, a Python script running on my machine as a part of the Chromium build process failed with aContinue reading “Out-of-Memory is (Usually) a Lie”
Things I’ve Learned in my first weeks on Chrome
This is a stub post which will be updated periodically. It would be impossible to summarize how much I’ve learned in the last six weeks working at Google, but it’s easy to throw together some references to the most interesting and accessible things I’ve learned. So that’s this post. Developing Chrome Searching the code isContinue reading “Things I’ve Learned in my first weeks on Chrome”