diff --git a/README.md b/README.md
index db3aac2..057a692 100644
--- a/README.md
+++ b/README.md
@@ -986,6 +986,7 @@ performance of any of your sites from across the globe.
:small_orange_diamond: Julia's Drawings - some drawings about programming and unix world, zines about systems & debugging tools.
:small_orange_diamond: Hash collisions - this great repository is focused on hash collisions exploitation.
:small_orange_diamond: sha256-animation - animation of the SHA-256 hash function in your terminal.
+ :small_orange_diamond: sha256algorithm - sha256 algorithm explained online step by step visually.
:small_orange_diamond: BGP Meets Cat - after 3072 hours of manipulating BGP, Job Snijders has succeeded in drawing a Nyancat.
:small_orange_diamond: bgp-battleships - playing battleships over BGP.
:small_orange_diamond: What happens when... - you type google.com into your browser and press enter?