HTTPS only works if you use it. Coinbase is an online bitcoin exchange backed by $106M in venture capital investment. They’ve got a strong HTTPS security posture, including the latest ciphers, a 4096bit RSA key, and advanced features like browser-preloaded HSTS and HPKP. SSLLabs grades Coinbase’s HTTPS deployment an A+: This is a well-secured siteContinue reading “Non-Secure Clicktrackers–The Fastest Path from A+ to F”
Author Archives: ericlaw
File Paths in Windows
Handling file-system paths in Windows can have many subtleties, and it’s easy to forget how some of this very intricate system works under the covers. Happily, a .NET developer has started blogging a bit about file paths, presumably as they work to improve .NET’s handling of paths longer than the legacy MAX_PATH limit of 260Continue reading “File Paths in Windows”
Stupid HexEdit Tricks
In the summer of 2015, I changed my default browser on Windows from Internet Explorer to Chrome, and for the most part, I haven’t looked back—Chrome is fast and stable. The only real stumbling block I keep hitting is that the Alt+F,C keyboard chord isn’t bound to the command [File Menu > Close tab] asContinue reading “Stupid HexEdit Tricks”
Bolstering HTTPS Security
Last Update: 26 October 2023 When #MovingToHTTPS, the first step is to obtain the necessary certificates for your domains and enable HTTPS on your webserver. After your site is fully HTTPS, there are some other configuration changes you should consider to further enhance the site’s security. Validate Basic Configuration First, use SSLLab’s Server Test toContinue reading “Bolstering HTTPS Security”
SHA256 and Authenticode REDUX^2
Note: Microsoft has not confirmed this change yet; analysis below comes from looking at behavior of 14 signed installers. In December of last year, I wrote about all of the different places hashes are used in code-signing. Then, in January I blogged that Windows 10 had stopped accepting SHA-1 certificates and certificate chains for Authenticode-signedContinue reading “SHA256 and Authenticode REDUX^2”