Carter Yagemann

I'm a computer scientist and cybersecurity researcher. My interests include hacking, system design, and software engineering.

#filesystems Articles

Digital Verses Analog Sanitization

As I promised in my previous blog post, I will try to explain the difference between digital and analog sanitization using an analogy better suited for the task. If you have no clue what I'm talking about, I recommend that you go and read that post. If you were hoping …

Is your data really gone? Explaining the challenges of data wiping.

Every now and again you hear on the news about some police investigation having a breakthrough by recovering deleted data off of an electronic device belonging to the possible suspect. You may also hear about professional criminals who recover sensitive information, such as credit card numbers, by sifting through the …

  • Tue 20 October 2015
  • Linux

The importance of boot partitions in Linux systems.

Over the weekend, the lab I work in experienced a power outage. After power was restored, one of our servers failed to boot. It ultimately became my responsibility to figure out if the server could be repaired and failure wasn't an option because the server was configured (with no backups …