diff --git a/crypto1_bs.c b/crypto1_bs.c
index cc68246..0f12495 100644
--- a/crypto1_bs.c
+++ b/crypto1_bs.c
@@ -1,4 +1,4 @@
-// Bit-sliced Crypto-1 implementation (C) 2015 by Aram Verstegen
+// Bit-sliced Crypto-1 implementation (C) 2015-2016 by Aram Verstegen
 // The cipher states are stored with the least significant bit first, hence all bit indexes are reversed here
 
 #include "crypto1_bs.h"
diff --git a/crypto1_bs_crack.c b/crypto1_bs_crack.c
index 50db40e..6b29c91 100644
--- a/crypto1_bs_crack.c
+++ b/crypto1_bs_crack.c
@@ -1,3 +1,6 @@
+// Bit-sliced Crypto-1 brute-forcing implementation (C) 2015-2016 by Aram Verstegen
+// Builds on the data structures returned by CraptEV1 craptev1_get_space(nonces, threshold, uid)
+
 #include <malloc.h>
 #include "crypto1_bs_crack.h"