diff --git a/app/src/main/java/lightcontainer/protocol/StandardizedDefinitions.java b/app/src/main/java/lightcontainer/protocol/StandardizedDefinitions.java
new file mode 100644
index 0000000..e4b739b
--- /dev/null
+++ b/app/src/main/java/lightcontainer/protocol/StandardizedDefinitions.java
@@ -0,0 +1,25 @@
+package lightcontainer.protocol;
+
+public class StandardizedDefinitions {
+
+    //Parties de regex non-utilisées en dehors de cette classe
+    private final static String DIGIT = "[\\x30-\\x39]";
+    private final static String VISIBLECHAR = "[\\x20-\\xFF]";
+    private final static String PASSCHAR = "[\\x20-\\xFF]";
+    private final static String BINARY = "[\\x00-\\xFF]";
+    private final static String LETTER = "[\\x41-\\x5A\\x61-\\x7A]";
+    private final static String DIGIT_LETTER = DIGIT + "|" + LETTER;
+
+    //Parties de regex pouvant être utilisées en dehors de cette classe
+    public final static String PORT = "(6553[\\x30-\\x35])|(655[\\x30-\\x32][\\x30-\\x39])|(65[\\x30-\\x34][\\x30-\\x32]{2})|(6[\\x30-\\x34][\\x30-\\x39]{3})|([\\x31-\\x35][\\x30-\\x39]{4})|([\\x30-\\x35]{0,5})|([\\x30-\\x39]{1,4})";
+    public final static String SIZE = DIGIT + "{1,10}";
+    public final static String LINE = "\\x0D\\x0A";
+    public final static String PASSWORD = PASSCHAR + "{5,50}";
+    public final static String BL = "\\x20";
+    public final static String FILENAME = PASSCHAR + "{1,20}";
+    public final static String DOMAIN = DIGIT_LETTER + "{5,20}[.]";
+    public final static String HASH_FILENAME = DIGIT_LETTER + "{50,200}";
+    public final static String HASH_FILECONTENT = DIGIT_LETTER + "{50,200}";
+    public final static String FILE_INFO = HASH_FILENAME + BL + SIZE + BL + HASH_FILECONTENT;
+    public final static String LOGIN = DIGIT_LETTER + "{5,20}";
+}
diff --git a/app/src/main/resources/rules.txt b/app/src/main/resources/rules.txt
index 529cae7..c3deec7 100644
--- a/app/src/main/resources/rules.txt
+++ b/app/src/main/resources/rules.txt
@@ -1,22 +1,23 @@
 //Standardized definitions
-digit = [0-9]
-port = (6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([1-5][0-9]{4})|([0-5]{0,5})|([0-9]{1,4})
-size = [0-9]{1,10}
-line = \r\n
-visiblechar = \p{Print}
-passchar = [^ !]
-binary = .
-password = [^ !]{5,50}
-bl =   //espace
-letter = [A-Za-z]
-digit_letter = [A-Za-z0-9]
-filename = [^ !]{1,20}
-domain = [A-Za-z0-9.]{5,20}
-hash_filename = [A-Za-z0-9.]{50,200}
-hash_filecontent = [A-Za-z0-9.]{50,200}
-file_info = [A-Za-z0-9.]{50,200} [0-9]{1,10} [A-Za-z0-9.]{50,200}
-login = [A-Za-z0-9]{2,20}
+digit = [\x30-\x39] //Unicode
+port = (6553[\x30-\x35])|(655[\x30-\x32][\x30-\x39])|(65[\x30-\x34][\x30-\x32]{2})|(6[\x30-\x34][\x30-\x39]{3})|([\x31-\x35][\x30-\x39]{4})|([\x30-\x35]{0,5})|([\x30-\x39]{1,4})
+size = [\x30-\x39]{1,10}
+line = \x0D\x0A
+visiblechar = [\x20-\xFF]
+passchar = [\x22-\xFF]
+binary = [\x00-\xFF]
+password = [\x22-\xFF]{5,50}
+bl = \x20 //espace
+letter = [\x41-\x5A\x61-\x7A]
+digit_letter = [\x30-\x39]|[\x41-\x5A\x61-\x7A]
+filename = [\x22-\xFF]{1,20}
+domain = [\x30-\x39\x41-\x5A\x61-\x7A]{5,20}[.] //Le point est obligatoire
+hash_filename = [\x30-\x39\x41-\x5A\x61-\x7A]{50,200}
+hash_filecontent = [\x30-\x39\x41-\x5A\x61-\x7A]{50,200}
+file_info = [\x30-\x39\x41-\x5A\x61-\x7A]{50,200}\x20[\x30-\x39]{1,10}\x20[\x30-\x39\x41-\x5A\x61-\x7A]{50,200}
+login = [\x30-\x39\x41-\x5A\x61-\x7A]{5,20}
 
+//OBSOLETE
 //StorBackEnd to FileFrontEnd
 sbe_hello = ^HELLO ([A-Za-z0-9.]{5,20}) ([\d]{0,5})\r\n$ //TODO \r\n -> à tester pour voir si déjà dans le flux ou doit être construit