diff --git a/SSH/PAM/rublonPam.so b/SSH/PAM/rublonPam.so
deleted file mode 100644
index e26af1c..0000000
Binary files a/SSH/PAM/rublonPam.so and /dev/null differ
diff --git a/SSH/PAM/src/coreHandler.c b/SSH/PAM/src/coreHandler.c
index 82d1510..e71bee0 100644
--- a/SSH/PAM/src/coreHandler.c
+++ b/SSH/PAM/src/coreHandler.c
@@ -68,15 +68,28 @@ char *parseJson(char source[], char name[] ) {
 
 void printQr(const uint8_t qrcode[],pam_handle_t *pamh) {
 	char *qrCodeString = "";
+	char *white = "\u2588\u2588";
+	char *black = "  ";
     int size = qrcodegen_getSize(qrcode);
     int border = 1;
     int y;
+    //additional line above
+    for(y = -border; y < size + border + 2; y++){
+		asprintf(&qrCodeString,"%s%s", qrCodeString, white);
+    }
+	asprintf(&qrCodeString,"%s%s", qrCodeString, "\n");
     for(y = -border; y < size + border; y++) {
         int x;
+		asprintf(&qrCodeString,"%s%s",qrCodeString,white);
         for(x = -border; x < size + border; x++)
-            asprintf(&qrCodeString,"%s%s",qrCodeString,qrcodegen_getModule(qrcode, x, y) ? "  " : "\u2588\u2588");
+            asprintf(&qrCodeString,"%s%s",qrCodeString,qrcodegen_getModule(qrcode, x, y) ? black : white);
+        asprintf(&qrCodeString,"%s%s",qrCodeString,white);
         asprintf(&qrCodeString,"%s%s",qrCodeString,"\n");
     }
+    //additional line below
+    for(y = -border; y < size + border + 2; y++){
+		asprintf(&qrCodeString,"%s%s", qrCodeString, white);
+	}
     asprintf(&qrCodeString,"%s%s",qrCodeString,"\n");
 
     pam_prompt(pamh, PAM_TEXT_INFO, NULL, "%s",qrCodeString);
diff --git a/Vagrantfile b/Vagrantfile
index 6d94568..318a8dd 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -86,8 +86,8 @@ Vagrant.configure("2") do |config|
     make selinux
     make install
 
-	useradd -s /bin/bash -m kwa
-    echo "kwa:kwa"|chpasswd
+	useradd -s /bin/bash -m psz
+    echo "psz:psz"|chpasswd
 
 	grep -q -e '#auth       substack     password-auth' /etc/pam.d/sshd || sed -i -e 's/auth       substack     password-auth/#auth       substack     password-auth/g' /etc/pam.d/sshd
 	grep -q -e 'auth requisite pam_unix.so' /etc/pam.d/sshd || sed -i '\$aauth requisite pam_unix.so' /etc/pam.d/sshd
@@ -96,6 +96,6 @@ Vagrant.configure("2") do |config|
 
 	service sshd restart
      
-	#vagrant ssh -p -- -l kwa
+	#vagrant ssh -p -- -l psz
   SHELL
 end