For folks running #Tomcat in Production, you may not be aware that there's an opportunity for it to log (potentially sensitive) cookies out-of-the-box - I've shared how you can resolve it in https://www.jvt.me/posts/2020/04/07/tomcat-cookie-disclosure/
Posts from 7 April 2020
Back to /, 2020, April 2020.
Tomcat May Log Cookies Out-of-the-Box (3 mins read).

Warning you about cookies being logged out-of-the-box, and how to resolve it.
Providing Custom Serialization for Map Keys in Jackson (1 mins read).

How to configure Jackson to use a custom method to serialise keys for a Map.
Bookmarked
https://blog.josefsson.org/2014/06/23/offline-gnupg-master-key-and-subkeys-on-yubikey-neo-smartcard/
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I used this around 8 months ago and it's a great guide for getting set up!
The height of a pandemic really is the time for the monitor you use for work to start to play up π at least I've got the laptop screen