HTTPS Only Works If You Use It – Tipster Edition

It’s recently become fashionable for news organizations to build “anonymous tip” sites that permit members of the public to confidentially submit tips about stories of public interest. Unfortunately, would-be tipsters need to take great care when exploring such options, because many organizations aren’t using HTTPS properly to ensure that the user’s traffic to the newsContinue reading “HTTPS Only Works If You Use It – Tipster Edition”

Security UI in Chrome

The combined address box and search bar at the top of the Chrome window is called the omnibox. The icon and optional verbose state text adjacent to that icon are collectively known as the Security Chip: The security chip can render in a number of states, depending on the status of the page: Secure –Continue reading “Security UI in Chrome”

Cheating Authenticode, Redux

Back in 2014, I explained two techniques that have been used by developers to store information in Authenticode-signed executables without breaking the signature, including information about the EnableCertPaddingCheck registry flag that can be set to break the technique1. Recently, Kevin Jones pointed out that Chrome’s signed installer differs on each download, as you can seeContinue reading “Cheating Authenticode, Redux”