diff --git a/pages/LotsOfLinks.md b/pages/LotsOfLinks.md
index 186f1ce..d557272 100644
--- a/pages/LotsOfLinks.md
+++ b/pages/LotsOfLinks.md
@@ -378,6 +378,7 @@ ssh keylength `cat .ssh/id_rsa.pub | cut -c 9-60 | openssl base64 -d | hd`<br>
 [Awesome Cryptogtaphy](https://github.com/sobolevn/awesome-cryptography)<br>
 [An introductory course on cryptography](https://www.crypto101.io/)<br>
 [A Stick Figure Guide to the Advanced Encryption Standard (AES)](http://www.moserware.com/2009/09/stick-figure-guide-to-advanced.html)<br>
+[Mutually Authenticated TLS from a Go client](https://medium.com/@sirsean/mutually-authenticated-tls-from-a-go-client-92a117e605a1)<br>
 
 ## General Security
 
@@ -577,4 +578,4 @@ to false to prevent push notifications]<br>
 
 ---
 
-2020.12.31
+2021.01.11