diff --git a/🧠-Educational.md b/🧠-Educational.md
index e6ca51b0..9a794387 100644
--- a/🧠-Educational.md
+++ b/🧠-Educational.md
@@ -1187,6 +1187,7 @@ https://wiki.osdev.org/
 * [How DNSSEC Works](https://howdnssec.works/) - Learn DNSSEC
 * [sha256_project](https://github.com/oconnor663/sha256_project) or [cryptohack](https://cryptohack.org/) - Cryptography Learning
 * [How HTTPS Works](https://howhttps.works/) - Learn HTTPS
+* [The SHA-256 Project](https://github.com/oconnor663/sha256_project) - Learn to Develop SHA-256
 
 ***