diff --git a/.vim/.vimrc b/.vim/.vimrc
index 6c15991..2eb47e8 100644
--- a/.vim/.vimrc
+++ b/.vim/.vimrc
@@ -1,3 +1,9 @@
+
+nnoremap <Left> :echoe "Use h"<CR>
+nnoremap <Right> :echoe "Use l"<CR>
+nnoremap <Up> :echoe "Use k"<CR>
+nnoremap <Down> :echoe "Use j"<CR>
+
 set number "номер строки
 set ruler 
 set laststatus=2
diff --git a/scripts/cryptography/encrypt_image/close.sh b/scripts/cryptography/encrypt_image/close.sh
index e650be1..72f051c 100755
--- a/scripts/cryptography/encrypt_image/close.sh
+++ b/scripts/cryptography/encrypt_image/close.sh
@@ -1,3 +1,3 @@
 sudo umount ./decrypted
 sudo cryptsetup luksClose myEncryptedVolume
-rm -fr decrypted
+shred -zun 2 decrypted
diff --git a/scripts/cryptography/encrypt_image/init.sh b/scripts/cryptography/encrypt_image/init.sh
index 0d1b83b..3fae714 100755
--- a/scripts/cryptography/encrypt_image/init.sh
+++ b/scripts/cryptography/encrypt_image/init.sh
@@ -19,7 +19,7 @@ echo "Enter passphrase( first half - your master key, last half - random passphr
 sudo cryptsetup luksOpen encrypted.img myEncryptedVolume --key-file key.keyfile
 
 gpg -c key.keyfile
-rm key.keyfile
+shred -zun 2 key.keyfile
 
 sudo mkfs.ext4 /dev/mapper/myEncryptedVolume
 sudo mount /dev/mapper/myEncryptedVolume ../decrypted
diff --git a/scripts/cryptography/encrypt_image/open.sh b/scripts/cryptography/encrypt_image/open.sh
index 831907d..60eb1e6 100755
--- a/scripts/cryptography/encrypt_image/open.sh
+++ b/scripts/cryptography/encrypt_image/open.sh
@@ -17,7 +17,7 @@ mkdir decrypted
 gpg -d "$ENCRYPTED_KEYFILE" > decrypted/key.keyfile
 
 sudo cryptsetup luksOpen encrypted/encrypted.img myEncryptedVolume --key-file decrypted/key.keyfile
-rm decrypted/key.keyfile
+shred -zun 2 decrypted/key.keyfile
 
 sudo mount /dev/mapper/myEncryptedVolume ./decrypted