diff --git a/pkgdown.yml b/pkgdown.yml
index bf7011b..bb00a7a 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,7 +2,7 @@ pandoc: 3.1.11
 pkgdown: 2.0.9
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-04-24T15:58Z
+last_built: 2024-04-24T17:59Z
 urls:
   reference: https://shikokuchuo.net/secretbase/reference
   article: https://shikokuchuo.net/secretbase/articles
diff --git a/reference/keccak.html b/reference/keccak.html
index 1fb8cd7..481a8fc 100644
--- a/reference/keccak.html
+++ b/reference/keccak.html
@@ -98,7 +98,9 @@ <h2>Value</h2>
     <div id="details">
     <h2>Details</h2>
     <p>Keccak is the underlying algorithm for SHA-3, and is identical apart
-    from the padding value.</p>    
+    from the value of the padding parameter.</p>    
+<p>The Keccak algorithm was designed by G. Bertoni, J. Daemen, M. Peeters
+    and G. Van Assche.</p>    
 <p>This implementation is based on one by 'The Mbed TLS Contributors' under
     the 'Mbed TLS' Trusted Firmware Project at
     <a href="https://www.trustedfirmware.org/projects/mbed-tls" class="external-link">https://www.trustedfirmware.org/projects/mbed-tls</a>.</p>