diff --git a/🧠-Educational.md b/🧠-Educational.md
index 26551b3e..604d7246 100644
--- a/🧠-Educational.md
+++ b/🧠-Educational.md
@@ -56,6 +56,7 @@
 * [OLI](https://oli.cmu.edu/independent-learner-courses/) - Courses
 * [LearnOutLoud](https://www.learnoutloud.com/) - Documentaries / Courses
 * [Video Lectures](https://videolectures.net/) - Lectures
+* [Yale Courses](https://oyc.yale.edu/courses) - Lectures / [YouTube](https://www.youtube.com/@YaleCourses/)
 * [Gresham College](https://www.gresham.ac.uk/) - Lectures / [YouTube](https://www.youtube.com/@GreshamCollege/videos)
 * [Crash Course](https://thecrashcourse.com/) - Topic Crash Courses
 
@@ -1271,7 +1272,7 @@
 * [Pentesting Bible](https://github.com/blaCCkHatHacEEkr/PENTESTING-BIBLE) or [Juice Shop](https://owasp.org/www-project-juice-shop/) - Learn Pentesting
 * [How DNS Works](https://howdns.works/) - Learn DNS
 * [How DNSSEC Works](https://howdnssec.works/) - Learn DNSSEC
-* [CryptoPals](https://cryptopals.com/) or [cryptohack](https://cryptohack.org/) - Cryptography Learning
+* [CryptoPals](https://cryptopals.com/) or [Overview of Cryptography](https://www.garykessler.net/library/crypto.html) or [cryptohack](https://cryptohack.org/) - Cryptography Learning
 * [⁠CrypTool](https://www.cryptool.org/) - Interactive Cryptology Learning / Puzzles
 * [How HTTPS Works](https://howhttps.works/) - Learn HTTPS