diff --git a/doc/acl-guide.texi b/doc/acl-guide.texi
index 7a0e52c..39a2b91 100644
--- a/doc/acl-guide.texi
+++ b/doc/acl-guide.texi
@@ -6,7 +6,7 @@
 
 @copying
 This is a short example of a complete Texinfo file.
-Copyright © 2011 Daniel Otte (@email{daniel.otte@@rub.de})
+Copyright © 2006-2015 Daniel Otte (@email{daniel.otte@@rub.de})
 @end copying
 
 @titlepage
diff --git a/twister/twister-asm.S_shiftmul b/twister/twister-asm.S_shiftmul
index 3857e19..6a28d7f 100644
--- a/twister/twister-asm.S_shiftmul
+++ b/twister/twister-asm.S_shiftmul
@@ -1,7 +1,7 @@
 /* twister-asm.S */
 /*
     This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+    Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 */
 /**
  * \file     twister-asm.S
- * \email    daniel.otte@rub.de
+ * \email    bg@nerilex.org
  * \author   Daniel Otte 
  * \date     2008-12-22
  * \license  GPLv3 or later