diff --git a/phpseclib/Crypt/RSA.php b/phpseclib/Crypt/RSA.php
index ac94255a..f198c353 100644
--- a/phpseclib/Crypt/RSA.php
+++ b/phpseclib/Crypt/RSA.php
@@ -45,8 +45,8 @@
 
 namespace phpseclib\Crypt;
 
-use phpseclib\Math\BigInteger;
 use phpseclib\File\ASN1;
+use phpseclib\Math\BigInteger;
 
 /**
  * Pure-PHP PKCS#1 compliant implementation of RSA.
diff --git a/phpseclib/Crypt/RSA/PKCS.php b/phpseclib/Crypt/RSA/PKCS.php
index 6f5ba33b..c019b52b 100644
--- a/phpseclib/Crypt/RSA/PKCS.php
+++ b/phpseclib/Crypt/RSA/PKCS.php
@@ -14,10 +14,10 @@
 
 namespace phpseclib\Crypt\RSA;
 
-use phpseclib\Crypt\Base;
 use phpseclib\Crypt\AES;
-use phpseclib\Crypt\TripleDES;
+use phpseclib\Crypt\Base;
 use phpseclib\Crypt\DES;
+use phpseclib\Crypt\TripleDES;
 use phpseclib\Math\BigInteger;
 
 /**
diff --git a/phpseclib/Crypt/RSA/PKCS1.php b/phpseclib/Crypt/RSA/PKCS1.php
index 8ce8b115..26291612 100644
--- a/phpseclib/Crypt/RSA/PKCS1.php
+++ b/phpseclib/Crypt/RSA/PKCS1.php
@@ -22,12 +22,11 @@
 
 namespace phpseclib\Crypt\RSA;
 
-use phpseclib\Math\BigInteger;
-use phpseclib\Crypt\RSA\PKCS;
-use phpseclib\Crypt\Random;
 use phpseclib\Crypt\AES;
-use phpseclib\Crypt\TripleDES;
 use phpseclib\Crypt\DES;
+use phpseclib\Crypt\Random;
+use phpseclib\Crypt\TripleDES;
+use phpseclib\Math\BigInteger;
 
 /**
  * PKCS#1 Formatted RSA Key Handler
diff --git a/phpseclib/Crypt/RSA/PKCS8.php b/phpseclib/Crypt/RSA/PKCS8.php
index 84a473d3..9de3ca01 100644
--- a/phpseclib/Crypt/RSA/PKCS8.php
+++ b/phpseclib/Crypt/RSA/PKCS8.php
@@ -24,10 +24,9 @@
 
 namespace phpseclib\Crypt\RSA;
 
-use phpseclib\Math\BigInteger;
-use phpseclib\Crypt\RSA\PKCS;
-use phpseclib\Crypt\Random;
 use phpseclib\Crypt\DES;
+use phpseclib\Crypt\Random;
+use phpseclib\Math\BigInteger;
 
 /**
  * PKCS#8 Formatted RSA Key Handler
diff --git a/phpseclib/Crypt/RSA/PuTTY.php b/phpseclib/Crypt/RSA/PuTTY.php
index 38894a84..71170110 100644
--- a/phpseclib/Crypt/RSA/PuTTY.php
+++ b/phpseclib/Crypt/RSA/PuTTY.php
@@ -14,10 +14,9 @@
 
 namespace phpseclib\Crypt\RSA;
 
-use phpseclib\Math\BigInteger;
 use phpseclib\Crypt\AES;
 use phpseclib\Crypt\Hash;
-use phpseclib\Crypt\RSA\OpenSSH;
+use phpseclib\Math\BigInteger;
 
 /**
  * PuTTY Formatted RSA Key Handler
diff --git a/phpseclib/File/X509.php b/phpseclib/File/X509.php
index ea24a324..81eba7ee 100644
--- a/phpseclib/File/X509.php
+++ b/phpseclib/File/X509.php
@@ -29,9 +29,9 @@ namespace phpseclib\File;
 use phpseclib\Crypt\Hash;
 use phpseclib\Crypt\Random;
 use phpseclib\Crypt\RSA;
+use phpseclib\Exception\UnsupportedAlgorithmException;
 use phpseclib\File\ASN1\Element;
 use phpseclib\Math\BigInteger;
-use phpseclib\Exception\UnsupportedAlgorithmException;
 
 /**
  * Pure-PHP X.509 Parser
diff --git a/phpseclib/System/SSH/Agent.php b/phpseclib/System/SSH/Agent.php
index 54f09545..a4dad183 100644
--- a/phpseclib/System/SSH/Agent.php
+++ b/phpseclib/System/SSH/Agent.php
@@ -34,8 +34,8 @@
 namespace phpseclib\System\SSH;
 
 use phpseclib\Crypt\RSA;
-use phpseclib\System\SSH\Agent\Identity;
 use phpseclib\Exception\BadConfigurationException;
+use phpseclib\System\SSH\Agent\Identity;
 
 /**
  * Pure-PHP ssh-agent client identity factory
diff --git a/phpseclib/System/SSH/Agent/Identity.php b/phpseclib/System/SSH/Agent/Identity.php
index a074d4d0..30ab11d1 100644
--- a/phpseclib/System/SSH/Agent/Identity.php
+++ b/phpseclib/System/SSH/Agent/Identity.php
@@ -15,9 +15,9 @@
 
 namespace phpseclib\System\SSH\Agent;
 
-use phpseclib\System\SSH\Agent;
 use phpseclib\Crypt\RSA;
 use phpseclib\Exception\UnsupportedAlgorithmException;
+use phpseclib\System\SSH\Agent;
 
 /**
  * Pure-PHP ssh-agent client identity object