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  • Adventures with Big Data – Part 1.5

    September 20, 2020

    While I had ambitions to get all the data into the database, the challenge is trying to manage large files (larger than say 1GB compressed) because if you run into any problems while parsing the file, you’ll need to figure out what the problem is, fix it or handle the error and then continue onto…

  • Adventures with Big Data – oh 32 bit…why do we still have this around?!

    August 20, 2020

    One of my challenges with parsing large amounts of data, and that after all my excitement of getting my scripts working…the 32 bit version of Python has a memory limitation! How did I stumble across this problem? I ran my scripts…everything was going well, so I decided to leave it overnight. I woke up to…

  • Adventures with Big Data – Part 1

    August 2, 2020

    I’ve been volunteering some of my time with the COVID-19 Cyber Threat Coalition. It’s a collection of volunteers that have banded together thwart malicious people (artificial intelligence…maybe?) and put those threats into an easily digestible block list that companies can enforce – all relating to COVID-19 threats. Through this group, Quad9 recently added our blocklist…

  • Speedy editing of CRL and AIA configurations on Microsoft Subordinate Certificate Authority Servers

    January 7, 2020

    If you’re like me, finding ways to quickly edit things is far more preferable than trying to edit content within an interface that hasn’t been updated in a (very) long time. In this particular example, I’m going to show you how to edit the Certificate Revocation List (CRL) and Authority Information Access (AIA) information on…

  • AIA Option Numbers and %Variables – What do they mean?

    January 6, 2020

    What do these %Variables and option numbers mean? Not sure what I’m talking about? Take a look at the screenshot below: How are these values determined? Well for AIA’s, the values are based off the table below: Option Number Description 0 No Options Defined 1 Automatically Publish CA Certificate to this location 2 Include in…

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