A different kind of birthday attack

Sign with Singpass - Apparently, you can now sign documents with Singpass using any of the digital signing partners. I have compiled the table below with each provider's most basic plan for easier reference with a ...

Drupal Redirect Malware - Just encountered a rather interesting redirection malware. The first sign that something was wrong was that the search engine results on Google had spammy metadata. This may not be an actual ...

FLARE-On 6 - Solve vv_max by hand - After looking at the published solutions for FLARE-On 6, I realised that for challenge 11, vv_max, most people used a script to either reverse the AVX functions or to brute force it. My approach ...

Overwriting MBR - We have all come across malware which overwrites the Master Boot Record (MBR) of a machine, leaving it unbootable. The code required to overwrite the MBR is surprisingly simple. We will first ...