diff --git a/.gitignore b/.gitignore
index 33a177b..28b5767 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,8 @@
 bin/*
 obj/*
 !.empty
+data/*/*
+!data/*/file
 *.o
 
 # intellij
diff --git a/data/crypt_decrypt/file.dec b/data/crypt_decrypt/file.dec
deleted file mode 100644
index 6419cbd..0000000
--- a/data/crypt_decrypt/file.dec
+++ /dev/null
@@ -1,2 +0,0 @@
-toto
-test crypt_decrypt
diff --git a/data/crypt_decrypt/file.enc b/data/crypt_decrypt/file.enc
deleted file mode 100644
index 77c569b..0000000
--- a/data/crypt_decrypt/file.enc
+++ /dev/null
@@ -1 +0,0 @@
-HN�����t�����]��U��-*����e�
\ No newline at end of file
diff --git a/data/crypt_decrypt/file.key b/data/crypt_decrypt/file.key
deleted file mode 100644
index d97177a..0000000
--- a/data/crypt_decrypt/file.key
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-	"IV" : "\u0018F�M,Ӯ5\u0006�\u0005\u0014���u��\u000E�/��\u0004�N4�s(C",
-	"key" : "\u0018��c�qo\fd2�޶��7��Bi��f���w\u000E��\u001F�"
-}
\ No newline at end of file
diff --git a/data/cryptomain/file.dec b/data/cryptomain/file.dec
deleted file mode 100644
index fbcf12d..0000000
--- a/data/cryptomain/file.dec
+++ /dev/null
@@ -1 +0,0 @@
-toto
diff --git a/data/cryptomain/file.enc b/data/cryptomain/file.enc
deleted file mode 100644
index b70a8ff..0000000
--- a/data/cryptomain/file.enc
+++ /dev/null
@@ -1 +0,0 @@
-��y�ۤ��A��]��
\ No newline at end of file
diff --git a/data/cryptomain/file.key b/data/cryptomain/file.key
deleted file mode 100644
index fdbc7ed..0000000
--- a/data/cryptomain/file.key
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-	"IV" : "��:=�\u001A�ڠN�K$��zz�1\u001F�t\u0016\u0011P�\tEO�\u0016",
-	"key" : "�Z�%����ͱ���{\u0013\u0019�Q�c\u0004�Ĕ|󔕨��n"
-}
\ No newline at end of file