diff --git a/README.md b/README.md
index af4d2e1..f6f6ef8 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ Links
 
 * [PBKDF2](http://tools.ietf.org/html/rfc2898)
 * [PBKDF2-test-vectors](http://www.ietf.org/rfc/rfc6070.txt)
+* [Scrypt](http://www.tarsnap.com/scrypt.html)
 
 * [Curve25519](http://cr.yp.to/ecdh.html)