diff --git a/Classes/LinphoneUI/Base.lproj/UIConfirmationDialog.xib b/Classes/LinphoneUI/Base.lproj/UIConfirmationDialog.xib
index d63cc47fd..309f0201f 100644
--- a/Classes/LinphoneUI/Base.lproj/UIConfirmationDialog.xib
+++ b/Classes/LinphoneUI/Base.lproj/UIConfirmationDialog.xib
@@ -1,44 +1,53 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="9531" systemVersion="15C50" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="9529"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="UIConfirmationDialog">
             <connections>
                 <outlet property="cancelButton" destination="B1K-CB-3of" id="KKi-Xc-ldA"/>
                 <outlet property="confirmationButton" destination="SbQ-re-fGQ" id="yiv-a9-o8E"/>
+                <outlet property="securityImage" destination="bbo-g3-bGy" id="qZa-li-yrl"/>
                 <outlet property="titleLabel" destination="jLz-g1-cTe" id="qaj-OB-2r1"/>
                 <outlet property="view" destination="2Vb-Xy-rci" id="nNw-EJ-AY3"/>
             </connections>
         </placeholder>
         <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
         <view contentMode="scaleToFill" id="2Vb-Xy-rci" userLabel="view">
-            <rect key="frame" x="0.0" y="0.0" width="414" height="736"/>
+            <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
                 <imageView userInteractionEnabled="NO" alpha="0.89999999999999991" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="color_C.png" id="cqN-1f-6SE" userLabel="backgroundColor">
-                    <rect key="frame" x="0.0" y="0.0" width="416" height="736"/>
+                    <rect key="frame" x="0.0" y="0.0" width="377" height="667"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                 </imageView>
                 <view contentMode="scaleToFill" id="2BQ-o9-xv2">
-                    <rect key="frame" x="48" y="285" width="320" height="166"/>
+                    <rect key="frame" x="28" y="139" width="320" height="365"/>
                     <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                     <subviews>
-                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Are you sure you want to delete all your selection?" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="4" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" id="jLz-g1-cTe" userLabel="titleLabel">
-                            <rect key="frame" x="-10" y="0.0" width="336" height="118"/>
+                        <imageView hidden="YES" userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" insetsLayoutMarginsFromSafeArea="NO" image="security_2_indicator.png" id="bbo-g3-bGy" userLabel="securityImage">
+                            <rect key="frame" x="130" y="0.0" width="56" height="68"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                        </imageView>
+                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Are you sure you want to delete all your selection?" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" id="jLz-g1-cTe" userLabel="titleLabel">
+                            <rect key="frame" x="-10" y="54" width="336" height="226"/>
                             <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" heightSizable="YES" flexibleMaxY="YES"/>
-                            <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                            <color key="textColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="21"/>
+                            <color key="textColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                             <nil key="highlightedColor"/>
                         </label>
                         <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" id="B1K-CB-3of" userLabel="cancelButton" customClass="UIRoundBorderedButton">
-                            <rect key="frame" x="7" y="126" width="142" height="40"/>
+                            <rect key="frame" x="8" y="308" width="139" height="42"/>
                             <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                             <state key="normal" title="CANCEL" backgroundImage="color_H.png">
-                                <color key="titleColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
-                                <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                                <color key="titleColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                             </state>
                             <state key="highlighted" backgroundImage="color_F.png"/>
                             <connections>
@@ -46,11 +55,11 @@
                             </connections>
                         </button>
                         <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" id="SbQ-re-fGQ" userLabel="confirmationButton" customClass="UIRoundBorderedButton">
-                            <rect key="frame" x="169" y="126" width="142" height="40"/>
+                            <rect key="frame" x="169" y="308" width="143" height="42"/>
                             <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                             <state key="normal" title="DELETE" backgroundImage="color_I.png">
-                                <color key="titleColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
-                                <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                                <color key="titleColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                             </state>
                             <state key="highlighted" backgroundImage="color_M.png"/>
                             <connections>
@@ -60,10 +69,9 @@
                     </subviews>
                 </view>
             </subviews>
-            <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+            <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
             <nil key="simulatedStatusBarMetrics"/>
-            <simulatedScreenMetrics key="simulatedDestinationMetrics" type="retina55"/>
-            <point key="canvasLocation" x="545" y="291"/>
+            <point key="canvasLocation" x="872" y="261.76911544227886"/>
         </view>
     </objects>
     <resources>
@@ -72,5 +80,6 @@
         <image name="color_H.png" width="2" height="2"/>
         <image name="color_I.png" width="2" height="2"/>
         <image name="color_M.png" width="2" height="2"/>
+        <image name="security_2_indicator.png" width="27" height="32"/>
     </resources>
 </document>
diff --git a/Classes/LinphoneUI/StatusBarView.m b/Classes/LinphoneUI/StatusBarView.m
index 78a76e600..28d143a4e 100644
--- a/Classes/LinphoneUI/StatusBarView.m
+++ b/Classes/LinphoneUI/StatusBarView.m
@@ -330,12 +330,13 @@
 					myCode = [code substringFromIndex:2];
 				}
 				NSString *message =
-					[NSString stringWithFormat:NSLocalizedString(@"Confirm the following SAS with peer:\n"
-																 @"Say : %@\n"
-																 @"Your correspondant should say : %@",
+					[NSString stringWithFormat:NSLocalizedString(@"Confirmation security\n\n"
+                                                                 @"Say: %@\n"
+                                                                 @"Confirm that your interlocutor\n"
+																 @"says: %@",
 																 nil),
-											   myCode, correspondantCode];
-
+											   myCode.uppercaseString, correspondantCode.uppercaseString];
+                
 				if ([UIApplication sharedApplication].applicationState != UIApplicationStateActive &&
 					floor(NSFoundationVersionNumber) > NSFoundationVersionNumber_iOS_9_x_Max) {
 					UNMutableNotificationContent *content = [[UNMutableNotificationContent alloc] init];
@@ -361,7 +362,18 @@
 				} else {
 					if (securityDialog == nil) {
 						__block __strong StatusBarView *weakSelf = self;
-						securityDialog = [UIConfirmationDialog ShowWithMessage:message
+                        // define font of message
+                        NSMutableAttributedString *attrString = [[NSMutableAttributedString alloc] initWithString:message];
+                        NSUInteger length = [message length];
+                        UIFont *baseFont = [UIFont systemFontOfSize:21.0];
+                        [attrString addAttribute:NSFontAttributeName value:baseFont range:NSMakeRange(0, length)];
+                        UIFont *boldFont = [UIFont boldSystemFontOfSize:23.0];
+                        [attrString addAttribute:NSFontAttributeName value:boldFont range:[message rangeOfString:@"Confirmation security"]];
+                        UIColor *color = [UIColor colorWithRed:(150 / 255.0) green:(193 / 255.0) blue:(31 / 255.0) alpha:1.0];
+                        [attrString addAttribute:NSForegroundColorAttributeName value:color range:[message rangeOfString:myCode.uppercaseString]];
+                        [attrString addAttribute:NSForegroundColorAttributeName value:color range:[message rangeOfString:correspondantCode.uppercaseString]];
+                        
+						securityDialog = [UIConfirmationDialog ShowWithAttributedMessage:attrString
 							cancelMessage:NSLocalizedString(@"DENY", nil)
 							confirmMessage:NSLocalizedString(@"ACCEPT", nil)
 							onCancelClick:^() {
@@ -375,7 +387,9 @@
 								  linphone_call_set_authentication_token_verified(call, YES);
 							  }
 							  weakSelf->securityDialog = nil;
-							}];
+							} ];
+                        
+                        securityDialog.securityImage.hidden = FALSE;
 					}
 				}
 			}
diff --git a/Classes/LinphoneUI/UIConfirmationDialog.h b/Classes/LinphoneUI/UIConfirmationDialog.h
index 072bad3be..3779d2bd8 100644
--- a/Classes/LinphoneUI/UIConfirmationDialog.h
+++ b/Classes/LinphoneUI/UIConfirmationDialog.h
@@ -26,8 +26,14 @@ typedef void (^UIConfirmationBlock)(void);
 							onCancelClick:(UIConfirmationBlock)onCancel
 					  onConfirmationClick:(UIConfirmationBlock)onConfirm
 							 inController:(UIViewController *)controller;
++ (UIConfirmationDialog *)ShowWithAttributedMessage:(NSMutableAttributedString *)attributedText
+                                      cancelMessage:(NSString *)cancel
+                                     confirmMessage:(NSString *)confirm
+                                      onCancelClick:(UIConfirmationBlock)onCancel
+                                onConfirmationClick:(UIConfirmationBlock)onConfirm;
 
 @property(weak, nonatomic) IBOutlet UIRoundBorderedButton *cancelButton;
+@property (weak, nonatomic) IBOutlet UIImageView *securityImage;
 @property(weak, nonatomic) IBOutlet UIRoundBorderedButton *confirmationButton;
 @property(weak, nonatomic) IBOutlet UILabel *titleLabel;
 - (IBAction)onCancelClick:(id)sender;
diff --git a/Classes/LinphoneUI/UIConfirmationDialog.m b/Classes/LinphoneUI/UIConfirmationDialog.m
index 19211d558..d798e1242 100644
--- a/Classes/LinphoneUI/UIConfirmationDialog.m
+++ b/Classes/LinphoneUI/UIConfirmationDialog.m
@@ -10,6 +10,35 @@
 #import "PhoneMainView.h"
 
 @implementation UIConfirmationDialog
++ (UIConfirmationDialog *)initDialog:(NSString *)cancel
+                           confirmMessage:(NSString *)confirm
+                            onCancelClick:(UIConfirmationBlock)onCancel
+                      onConfirmationClick:(UIConfirmationBlock)onConfirm
+                             inController:(UIViewController *)controller {
+    UIConfirmationDialog *dialog =
+    [[UIConfirmationDialog alloc] initWithNibName:NSStringFromClass(self.class) bundle:NSBundle.mainBundle];
+    
+    dialog.view.frame = PhoneMainView.instance.mainViewController.view.frame;
+    [controller.view addSubview:dialog.view];
+    [controller addChildViewController:dialog];
+    
+    dialog->onCancelCb = onCancel;
+    dialog->onConfirmCb = onConfirm;
+    
+    if (cancel) {
+        [dialog.cancelButton setTitle:cancel forState:UIControlStateNormal];
+    }
+    if (confirm) {
+        [dialog.confirmationButton setTitle:confirm forState:UIControlStateNormal];
+    }
+    
+    dialog.confirmationButton.layer.borderColor =
+    [[UIColor colorWithPatternImage:[UIImage imageNamed:@"color_A.png"]] CGColor];
+    dialog.cancelButton.layer.borderColor =
+    [[UIColor colorWithPatternImage:[UIImage imageNamed:@"color_F.png"]] CGColor];
+    return dialog;
+}
+
 + (UIConfirmationDialog *)ShowWithMessage:(NSString *)message
 							cancelMessage:(NSString *)cancel
 						   confirmMessage:(NSString *)confirm
@@ -17,27 +46,8 @@
 					  onConfirmationClick:(UIConfirmationBlock)onConfirm
 							 inController:(UIViewController *)controller {
 	UIConfirmationDialog *dialog =
-		[[UIConfirmationDialog alloc] initWithNibName:NSStringFromClass(self.class) bundle:NSBundle.mainBundle];
-
-	dialog.view.frame = PhoneMainView.instance.mainViewController.view.frame;
-	[controller.view addSubview:dialog.view];
-	[controller addChildViewController:dialog];
-
-	dialog->onCancelCb = onCancel;
-	dialog->onConfirmCb = onConfirm;
-
-	[dialog.titleLabel setText:message];
-	if (cancel) {
-		[dialog.cancelButton setTitle:cancel forState:UIControlStateNormal];
-	}
-	if (confirm) {
-		[dialog.confirmationButton setTitle:confirm forState:UIControlStateNormal];
-	}
-
-	dialog.confirmationButton.layer.borderColor =
-		[[UIColor colorWithPatternImage:[UIImage imageNamed:@"color_A.png"]] CGColor];
-	dialog.cancelButton.layer.borderColor =
-		[[UIColor colorWithPatternImage:[UIImage imageNamed:@"color_F.png"]] CGColor];
+    [UIConfirmationDialog initDialog:cancel confirmMessage:confirm onCancelClick:onCancel onConfirmationClick:onConfirm inController:controller];
+    [dialog.titleLabel setText:message];
 	return dialog;
 }
 
@@ -54,6 +64,17 @@
 					inController:PhoneMainView.instance.mainViewController];
 }
 
++ (UIConfirmationDialog *)ShowWithAttributedMessage:(NSMutableAttributedString *)attributedText
+                            cancelMessage:(NSString *)cancel
+                           confirmMessage:(NSString *)confirm
+                            onCancelClick:(UIConfirmationBlock)onCancel
+                      onConfirmationClick:(UIConfirmationBlock)onConfirm {
+    UIConfirmationDialog *dialog =
+    [UIConfirmationDialog initDialog:cancel confirmMessage:confirm onCancelClick:onCancel onConfirmationClick:onConfirm inController:PhoneMainView.instance.mainViewController];
+    dialog.titleLabel.attributedText = attributedText;
+    return dialog;
+}
+
 - (IBAction)onCancelClick:(id)sender {
 	[self.view removeFromSuperview];
 	[self removeFromParentViewController];