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Mario Grgic mario-grgic

  • Waterloo, Canada
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@samsch
samsch / stop-using-jwts.md
Last active June 17, 2026 21:34
Stop using JWTs

Stop using JWTs!

TLDR: JWTs should not be used for keeping your user logged in. They are not designed for this purpose, they are not secure, and there is a much better tool which is designed for it: regular cookie sessions.

If you've got a bit of time to watch a presentation on it, I highly recommend this talk: https://www.youtube.com/watch?v=pYeekwv3vC4 (Note that other topics are largely skimmed over, such as CSRF protection. You should learn about other topics from other sources. Also note that "valid" usecases for JWTs at the end of the video can also be easily handled by other, better, and more secure tools. Specifically, PASETO.)

A related topic: Don't use localStorage (or sessionStorage) for authentication credentials, including JWT tokens: https://www.rdegges.com/2018/please-stop-using-local-storage/

The reason to avoid JWTs comes down to a couple different points:

  • The JWT specification is specifically designed only for very short-live tokens (~5 minute or less). Sessions
@aparrish
aparrish / understanding-word-vectors.ipynb
Last active June 17, 2026 10:31
Understanding word vectors: A tutorial for "Reading and Writing Electronic Text," a class I teach at ITP. (Python 2.7) Code examples released under CC0 https://creativecommons.org/choose/zero/, other text released under CC BY 4.0 https://creativecommons.org/licenses/by/4.0/
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anonymous
anonymous / blockerList.json
Created June 25, 2015 00:05
Testing Safari Content Blocker on iMore.com
[
{
"action": {
"type": "block"
},
"trigger": {
"url-filter": ".*",
"resource-type": ["script"],
"load-type": ["third-party"],
"if-domain": ["imore.com"]
@staltz
staltz / introrx.md
Last active June 16, 2026 09:14
The introduction to Reactive Programming you've been missing