diff --git a/LICENSE b/LICENSE
index 374fe49..ee1f720 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,9 @@
 Copyright (c) 2013-2014 BitPay, Inc.
 
+Parts of this software are based on fullnode
+Copyright (c) 2014 Ryan X. Charles
+Copyright (c) 2014 reddit, Inc.
+
 Parts of this software are based on BitcoinJS
 Copyright (c) 2011 Stefan Thomas <justmoon@members.fsf.org>
 
diff --git a/lib/crypto/bn.js b/lib/crypto/bn.js
index e084f61..1625d32 100644
--- a/lib/crypto/bn.js
+++ b/lib/crypto/bn.js
@@ -1,11 +1,3 @@
-/**
- * @file ecdsa.js
- * @license MIT
- *
- * Copyright (c) 2014 reddit, Inc.
- * Copyright (c) 2014 Ryan X. Charles
- * Copyright (c) 2014 BitPay, Inc.
- */
 'use strict';
 
 var _BN = require('bn.js');
diff --git a/lib/crypto/ecdsa.js b/lib/crypto/ecdsa.js
index b0d7260..0ff35b5 100644
--- a/lib/crypto/ecdsa.js
+++ b/lib/crypto/ecdsa.js
@@ -1,11 +1,3 @@
-/**
- * @file ecdsa.js
- * @license MIT
- *
- * Copyright (c) 2014 reddit, Inc.
- * Copyright (c) 2014 Ryan X. Charles
- * Copyright (c) 2014 BitPay, Inc.
- */
 'use strict';
 
 var BN = require('./bn');
diff --git a/lib/crypto/signature.js b/lib/crypto/signature.js
index 36c58ed..248937b 100644
--- a/lib/crypto/signature.js
+++ b/lib/crypto/signature.js
@@ -1,11 +1,3 @@
-/**
- * @file ecdsa.js
- * @license MIT
- *
- * Copyright (c) 2014 reddit, Inc.
- * Copyright (c) 2014 Ryan X. Charles
- * Copyright (c) 2014 BitPay, Inc.
- */
 'use strict';
 
 var BN = require('./bn');