We can delete notes / changed credits

src/Util/HTTPSignature.php

@@ -16,6 +16,9 @@ use Friendica\Protocol\ActivityPub;
  *
  * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/Zotlabs/Web/HTTPSig.php
  *
+ * Other parts of the code for HTTP signing are taken from the Osada project.
+ * https://framagit.org/macgirvin/osada
+ *
  * @see https://tools.ietf.org/html/draft-cavage-http-signatures-07
  */
 

src/Util/LDSignature.php

@@ -6,6 +6,11 @@ use Friendica\Util\JsonLD;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Protocol\ActivityPub;
 
+/**
+ * @brief Implements JSON-LD signatures
+ *
+ * Ported from Osada: https://framagit.org/macgirvin/osada
+ */
 class LDSignature
 {
 	public static function isSigned($data)