From 702d6b7a61b18bd0ca86a104f26f8442dab7888c Mon Sep 17 00:00:00 2001
From: Bill Buchanan <w.buchanan@napier.ac.uk>
Date: Thu, 10 Feb 2022 19:03:15 +0000
Subject: [PATCH] Update README.md

---
 unit03_hashing/README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/unit03_hashing/README.md b/unit03_hashing/README.md
index 05e29a6..a2c1e6f 100644
--- a/unit03_hashing/README.md
+++ b/unit03_hashing/README.md
@@ -19,7 +19,9 @@ The key concepts are: MD2. MD4. MD5. SHA-1. Salting. Collisions. Murmur and FNV.
 
 * Unit 3 Presentation (PDF) - Hashing: [here](https://github.com/billbuchanan/appliedcrypto/blob/master/unit03_hashing/lecture/chapter03_hashing_authentication.pdf)
 * Unit 3 Presentation (video) - Hashing: [here](https://youtu.be/3D11YGD4vFQ)
-* Unit 3 Presentation (live lecture) - See Teams [here](https://teams.microsoft.com/l/team/19%3ae4651d3846ed4a02ab6284eba8a37836%40thread.tacv2/conversations?groupId=d5c028ee-0450-4370-a9c5-48014fce2ca6&tenantId=99e0dc58-9c4b-4820-8617-04c386c254c6) for morning and evening lecture.
+* Unit 3 Presentation (Doodle) - Hashing: [here](https://youtu.be/F3xRatoArEs)
+
+<!-- * Unit 3 Presentation (live lecture) - See Teams [here](https://teams.microsoft.com/l/team/19%3ae4651d3846ed4a02ab6284eba8a37836%40thread.tacv2/conversations?groupId=d5c028ee-0450-4370-a9c5-48014fce2ca6&tenantId=99e0dc58-9c4b-4820-8617-04c386c254c6) for morning and evening lecture. -->
 
 ## Lab