diff --git a/src/dev/peerat/backend/Main.java b/src/dev/peerat/backend/Main.java
index ebb8d8e..2c12dbb 100644
--- a/src/dev/peerat/backend/Main.java
+++ b/src/dev/peerat/backend/Main.java
@@ -116,7 +116,7 @@ public class Main{
 		
 		router.
 			register(new Register(repo, playersWaiting, mail)).
-			register(new MailConfirmation(repo, router, config.getUsersFiles(), config.getGitToken(), playersWaiting)).
+			register(new MailConfirmation(repo, router, config.getUsersFiles(), config.getGitToken(), playersWaiting, mail)).
 			register(new Login(repo, router)).
 			register(new ProfileSettings(repo)).
 			register(new ChangePassword(repo)).
diff --git a/src/dev/peerat/backend/model/Completion.java b/src/dev/peerat/backend/model/Completion.java
index 4e6e5f7..7b75955 100644
--- a/src/dev/peerat/backend/model/Completion.java
+++ b/src/dev/peerat/backend/model/Completion.java
@@ -62,15 +62,13 @@ public class Completion{
 		return tries;
 	}
 
-	public void addTry(Puzzle currentPuzzle, byte[] response) {
+	public void addTry(Puzzle currentPuzzle, byte[] response){
 		if (score <= 0){
 			tries++;
-			System.out.println("Puzzle anwer:");
-			System.out.println(Arrays.toString(currentPuzzle.getSoluce()));
-			System.out.println(new String(currentPuzzle.getSoluce()));
-			if (response != null && Arrays.equals(currentPuzzle.getSoluce(), response)) {
+			if (response != null && Arrays.equals(currentPuzzle.getSoluce(), response)){
 				if (tries > 1) { // Loose 5% each try with a minimum of 1 for score
-					score = (int) Math.ceil(currentPuzzle.getScoreMax() * (1 - ((tries - 1) / 20.)));
+//					score = (int) Math.ceil(currentPuzzle.getScoreMax() * (1 - ((tries - 1) / 20.)));
+					score = currentPuzzle.getScoreMax();
 					if (score < 1)
 						score = 1;
 				} else
diff --git a/src/dev/peerat/backend/routes/admins/DynamicLogs.java b/src/dev/peerat/backend/routes/admins/DynamicLogs.java
index 6cfba1a..3719c23 100644
--- a/src/dev/peerat/backend/routes/admins/DynamicLogs.java
+++ b/src/dev/peerat/backend/routes/admins/DynamicLogs.java
@@ -3,6 +3,7 @@ package dev.peerat.backend.routes.admins;
 import java.util.regex.Matcher;
 
 import dev.peerat.backend.bonus.extract.RouteDoc;
+import dev.peerat.backend.model.Group;
 import dev.peerat.backend.model.PeerAtUser;
 import dev.peerat.backend.repository.DatabaseRepository;
 import dev.peerat.framework.Context;
@@ -27,9 +28,13 @@ public class DynamicLogs implements Response{
 	@RouteDoc(path = "/admin/logs", responseCode = 200, responseDescription = "L'utilisateur peux voir les logs en directe")
 	@RouteDoc(responseCode = 401, responseDescription = "L'utilisateur n'a pas accès à cette ressource")
 
-	@Route(path = "^/admin/logs$", websocket = true)
+	@Route(path = "^/admin/logs$", needLogin = true, websocket = true)
 	public void exec(Matcher matcher, Context context, HttpReader reader, HttpWriter writer) throws Exception {
-		//check if admin
+		Group group = this.repo.getPlayerGroup(context.<PeerAtUser>getUser().getId(), 1);
+		if(!group.getName().equalsIgnoreCase("Quarter-Master - Battles PAC x CEI")){
+			context.response(423);
+			return;
+		}
 		
 		Key key = new Key();
 		
diff --git a/src/dev/peerat/backend/routes/users/MailConfirmation.java b/src/dev/peerat/backend/routes/users/MailConfirmation.java
index a34519a..f83adea 100644
--- a/src/dev/peerat/backend/routes/users/MailConfirmation.java
+++ b/src/dev/peerat/backend/routes/users/MailConfirmation.java
@@ -16,6 +16,7 @@ import java.security.interfaces.RSAPublicKey;
 import java.util.Base64;
 import java.util.Base64.Encoder;
 import java.util.Map;
+import java.util.Random;
 import java.util.regex.Matcher;
 
 import javax.net.ssl.HttpsURLConnection;
@@ -27,6 +28,7 @@ import dev.peerat.backend.bonus.extract.RouteDoc;
 import dev.peerat.backend.model.PeerAtUser;
 import dev.peerat.backend.repository.DatabaseRepository;
 import dev.peerat.backend.utils.FormResponse;
+import dev.peerat.backend.utils.Mail;
 import dev.peerat.framework.Context;
 import dev.peerat.framework.HttpReader;
 import dev.peerat.framework.HttpWriter;
@@ -43,18 +45,21 @@ public class MailConfirmation extends FormResponse {
 	private Encoder encoder;
 	private String gitToken;
 	private Map<String, Integer> playersWaiting;
+	private Mail mail;
 
 	public MailConfirmation(
 			DatabaseRepository databaseRepo,
 			Router<PeerAtUser> router,
 			String initUsersFilesPath,
 			String gitToken,
-			Map<String, Integer> playersWaiting){
+			Map<String, Integer> playersWaiting,
+			Mail mail){
 		this.databaseRepo = databaseRepo;
 		this.router = router;
 		this.usersFilesPath = initUsersFilesPath;
 		this.gitToken = gitToken;
 		this.playersWaiting = playersWaiting;
+		this.mail = mail;
 		try {
 			generator = KeyPairGenerator.getInstance("RSA");
 			generator.initialize(4096);
@@ -91,26 +96,47 @@ public class MailConfirmation extends FormResponse {
 			context.response(400);
 			return;
 		}
-		if(code == checkCode.intValue()){
-			playersWaiting.remove(email);
-			int id = databaseRepo.register(pseudo, email, password, firstname, lastname, "", "", "");
-			if(id >= 0){
-//				createFolderToSaveSourceCode(pseudo);
-//				generateGitKey(email, pseudo, password);
-				context.response(200,
-						"Access-Control-Expose-Headers: Authorization",
-						"Authorization: Bearer " + this.router.createAuthUser(new PeerAtUser(id)));
+		
+		boolean pseudoAvailable = databaseRepo.checkPseudoAvailability(pseudo);
+		boolean emailAvailable = databaseRepo.checkEmailAvailability(email);
+		if(pseudoAvailable && emailAvailable){
+			if(code == checkCode.intValue()){
+				playersWaiting.remove(email);
+				int id = databaseRepo.register(pseudo, email, password, firstname, lastname, "", "", "");
+				if(id >= 0){
+//					createFolderToSaveSourceCode(pseudo);
+//					generateGitKey(email, pseudo, password);
+					context.response(200,
+							"Access-Control-Expose-Headers: Authorization",
+							"Authorization: Bearer " + this.router.createAuthUser(new PeerAtUser(id)));
+				}else{
+					context.response(400);
+					JsonMap error = new JsonMap();
+					error.set("username_valid", pseudo);
+					error.set("email_valid", email);
+					writer.write(error.toString());
+					int ncode = codeGenerator();
+					playersWaiting.put(email, ncode);
+					mail.send(email, "Welcome @ Peer @ Code", "Your check code is "+ncode+" !");
+				}
 			}else{
 				context.response(400);
-				JsonMap error = new JsonMap();
-				error.set("username_valid", pseudo);
-				error.set("email_valid", email);
-				writer.write(error.toString());
 			}
 		}else{
 			context.response(400);
+			JsonMap error = new JsonMap();
+			error.set("username_valid", pseudo);
+			error.set("email_valid", email);
+			writer.write(error.toString());
 		}
 	}
+	
+	private int codeGenerator(){
+		int min = 1000;
+		int max = 9999;
+		return new Random().nextInt((max-min)) + min;
+
+	}
 
 	private void createFolderToSaveSourceCode(String pseudo) throws IOException {