diff --git a/bookmarks/toolbar/development/oath-hmac/oauth-2-simplified-aaron-parecki_v90u.json b/bookmarks/toolbar/development/oath-hmac/oauth-2-simplified-aaron-parecki_v90u.json
new file mode 100644
index 0000000..23f1ae4
--- /dev/null
+++ b/bookmarks/toolbar/development/oath-hmac/oauth-2-simplified-aaron-parecki_v90u.json
@@ -0,0 +1,4 @@
+{
+  "title": "OAuth 2 Simplified - Aaron Parecki",
+  "url": "https://aaronparecki.com/articles/2012/07/29/1/oauth2-simplified"
+}
\ No newline at end of file