diff --git a/enzevalos_iphone.xcodeproj/project.pbxproj b/enzevalos_iphone.xcodeproj/project.pbxproj
index 069345f277c54c98b6f50a0749fd3044c0dd8fe0..e334266ac9aa526b68fe83d40733303900f5e2c5 100644
--- a/enzevalos_iphone.xcodeproj/project.pbxproj
+++ b/enzevalos_iphone.xcodeproj/project.pbxproj
@@ -40,6 +40,7 @@
 		472F398E1E251B8D009260FB /* MailAddress.swift in Sources */ = {isa = PBXBuildFile; fileRef = 472F398D1E251B8D009260FB /* MailAddress.swift */; };
 		472F39901E252470009260FB /* CNMailAddressesExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 472F398F1E252470009260FB /* CNMailAddressesExtension.swift */; };
 		474054982244D7A9007CF83B /* MailServerConfigurationTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 474054972244D7A9007CF83B /* MailServerConfigurationTest.swift */; };
+		474994022261E4E6000F8DA5 /* SimpleSendIcon.swift in Sources */ = {isa = PBXBuildFile; fileRef = 474994012261E4E6000F8DA5 /* SimpleSendIcon.swift */; };
 		4756DE0E20402F8E00452288 /* invitationTextCensor.html in Resources */ = {isa = PBXBuildFile; fileRef = 4756DE0D20402F8E00452288 /* invitationTextCensor.html */; };
 		475B00331F7B9565006CDD41 /* SwiftPGP.swift in Sources */ = {isa = PBXBuildFile; fileRef = 475B00301F7B9565006CDD41 /* SwiftPGP.swift */; };
 		475B00341F7B9565006CDD41 /* Cryptography.swift in Sources */ = {isa = PBXBuildFile; fileRef = 475B00311F7B9565006CDD41 /* Cryptography.swift */; };
@@ -178,7 +179,7 @@
 		F12041FD1DA409A5002E4940 /* ListViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = F12041FC1DA409A5002E4940 /* ListViewCell.swift */; };
 		F12060801DA540FE00F6EF37 /* RefreshControlExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = F120607F1DA540FE00F6EF37 /* RefreshControlExtension.swift */; };
 		F12060821DA552FC00F6EF37 /* MailHandlerDelegator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F12060811DA552FC00F6EF37 /* MailHandlerDelegator.swift */; };
-		F120A7D31F7937BB006D5BF1 /* BuildFile in Frameworks */ = {isa = PBXBuildFile; };
+		F120A7D31F7937BB006D5BF1 /* (null) in Frameworks */ = {isa = PBXBuildFile; };
 		F12D8DBB2069422A0068788E /* About.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = F12D8DBD2069422A0068788E /* About.storyboard */; };
 		F14239C11F30A99C00998A83 /* QRCodeGenerator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F14239C01F30A99C00998A83 /* QRCodeGenerator.swift */; };
 		F1737ACB2031D7D70000312B /* StudySettings.swift in Sources */ = {isa = PBXBuildFile; fileRef = A17FDFF2202C685800F7BA89 /* StudySettings.swift */; };
@@ -262,6 +263,7 @@
 		472F398D1E251B8D009260FB /* MailAddress.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MailAddress.swift; sourceTree = "<group>"; };
 		472F398F1E252470009260FB /* CNMailAddressesExtension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CNMailAddressesExtension.swift; sourceTree = "<group>"; };
 		474054972244D7A9007CF83B /* MailServerConfigurationTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MailServerConfigurationTest.swift; sourceTree = "<group>"; };
+		474994012261E4E6000F8DA5 /* SimpleSendIcon.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SimpleSendIcon.swift; sourceTree = "<group>"; };
 		4756DE0D20402F8E00452288 /* invitationTextCensor.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; name = invitationTextCensor.html; path = Invitation/invitationTextCensor.html; sourceTree = "<group>"; };
 		475B00301F7B9565006CDD41 /* SwiftPGP.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SwiftPGP.swift; sourceTree = "<group>"; };
 		475B00311F7B9565006CDD41 /* Cryptography.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Cryptography.swift; sourceTree = "<group>"; };
@@ -455,7 +457,7 @@
 				47F867E42052B49800AA832F /* libbz2.tbd in Frameworks */,
 				47F867E22052B48E00AA832F /* libz.tbd in Frameworks */,
 				47F867E02052B47C00AA832F /* Security.framework in Frameworks */,
-				F120A7D31F7937BB006D5BF1 /* BuildFile in Frameworks */,
+				F120A7D31F7937BB006D5BF1 /* (null) in Frameworks */,
 				472F396E1E14F384009260FB /* CoreData.framework in Frameworks */,
 				9935BC866A86C4A4B9819F35 /* Pods_enzevalos_iphone.framework in Frameworks */,
 			);
@@ -950,6 +952,7 @@
 			children = (
 				A1EB057F1D956851008659C1 /* SendViewController.swift */,
 				F119D28F1E364B59001D732A /* AnimatedSendIcon.swift */,
+				474994012261E4E6000F8DA5 /* SimpleSendIcon.swift */,
 				A1EB057D1D956848008659C1 /* VENDataDelegate.swift */,
 				A1EB05811D95685B008659C1 /* CollectionDataDelegate.swift */,
 				A1EB05831D956867008659C1 /* TableViewDataDelegate.swift */,
@@ -1442,6 +1445,7 @@
 				472F398E1E251B8D009260FB /* MailAddress.swift in Sources */,
 				A198D2292056B384004CC838 /* SendViewDelegate.swift in Sources */,
 				F12060821DA552FC00F6EF37 /* MailHandlerDelegator.swift in Sources */,
+				474994022261E4E6000F8DA5 /* SimpleSendIcon.swift in Sources */,
 				A12F91D821F3A99800AB0589 /* NSLayoutConstraintExtension.swift in Sources */,
 				A18E7D771FBDE5D9002F7CC9 /* LoggingEventType.swift in Sources */,
 				F1984D741E1E92B300804E1E /* LabelStyleKit.swift in Sources */,
diff --git a/enzevalos_iphone/AnimatedSendIcon.swift b/enzevalos_iphone/AnimatedSendIcon.swift
index 79a93830e4eccd4a59a7c43adb25663c317361ae..196d76bc2940c49d1270665f537073322e1c365a 100644
--- a/enzevalos_iphone/AnimatedSendIcon.swift
+++ b/enzevalos_iphone/AnimatedSendIcon.swift
@@ -22,7 +22,7 @@
 import Foundation
 import UIKit
 
-class AnimatedSendIcon: UIView {
+class AnimatedSendIcon: UIView, SendIcon {
     var isPostcardOnTop = false
     var square = UIImageView(image: StudySettings.securityIndicator.imageOfSecureIndicator(background: true, open: false))
     var square2 = UIImageView(image: StudySettings.securityIndicator.imageOfInsecureIndicator(background: true))
diff --git a/enzevalos_iphone/IconsStyleKit.swift b/enzevalos_iphone/IconsStyleKit.swift
index b8b92a757126e14ab60b7ec21f00ee69f7f098e9..e04466625d767dc82f1433a6fd632aeca3114f50 100644
--- a/enzevalos_iphone/IconsStyleKit.swift
+++ b/enzevalos_iphone/IconsStyleKit.swift
@@ -19,20 +19,25 @@ internal class IconsStyleKit: NSObject {
 
     private struct Cache {
         static let strokeColor: UIColor = UIColor(red: 0.000, green: 0.000, blue: 0.000, alpha: 1.000)
+        static let buttonStrokeColor: UIColor = UIView().tintColor
         static var imageOfLetter: UIImage?
         static var imageOfLetterBG: UIImage?
+        static var imageOfLetterButton: UIImage?
         static var letterTargets: [AnyObject]?
         static var imageOfLetterCorrupted: UIImage?
         static var letterCorruptedTargets: [AnyObject]?
         static var imageOfPostcard: UIImage?
+        static var imageOfPostcardButton: UIImage?
         static var imageOfPostcardBG: UIImage?
         static var postcardTargets: [AnyObject]?
         static var imageOfLetterOpen: UIImage?
         static var letterOpenTargets: [AnyObject]?
         static var imageOfPadlockSecure: UIImage?
+        static var imageOfPadlockSecureButton: UIImage?
         static var imageOfPadlockSecureBG: UIImage?
         static var padlockSecureTargets: [AnyObject]?
         static var imageOfPadlockInsecure: UIImage?
+        static var imageOfPadlockInsecureButton: UIImage?
         static var imageOfPadlockInsecureBG: UIImage?
         static var padlockInsecureTargets: [AnyObject]?
         static var imageOfPadlockError: UIImage?
@@ -606,9 +611,7 @@ internal class IconsStyleKit: NSObject {
     @objc dynamic public class func drawPadlockError(frame targetFrame: CGRect = CGRect(x: 0, y: 0, width: 35, height: 50), resizing: ResizingBehavior = .aspectFit, color: UIColor = strokeColor, fillBackground: Bool = false) {
         //// General Declarations
         let context = UIGraphicsGetCurrentContext()!
-        
        
-        
         //// Resize to Target Frame
         context.saveGState()
         let resizedFrame: CGRect = resizing.apply(rect: CGRect(x: 0, y: 0, width: 35, height: 50), target: targetFrame)
@@ -816,6 +819,20 @@ internal class IconsStyleKit: NSObject {
 
         return Cache.imageOfLetter!
     }
+    
+    @objc open dynamic class var imageOfLetterButton: UIImage {
+        if Cache.imageOfLetterButton != nil {
+            return Cache.imageOfLetterButton!
+        }
+        
+        UIGraphicsBeginImageContextWithOptions(CGSize(width: 50, height: 35), false, 0)
+        IconsStyleKit.drawLetter(color: IconsStyleKit.Cache.buttonStrokeColor)
+        
+        Cache.imageOfLetterButton = UIGraphicsGetImageFromCurrentImageContext()!
+        UIGraphicsEndImageContext()
+        
+        return Cache.imageOfLetterButton!
+    }
 
     @objc open dynamic class var imageOfLetterBG: UIImage {
         if Cache.imageOfLetterBG != nil {
@@ -858,6 +875,21 @@ internal class IconsStyleKit: NSObject {
 
         return Cache.imageOfPostcard!
     }
+    
+    @objc open dynamic class var imageOfPostcardButton: UIImage {
+        if Cache.imageOfPostcardButton != nil {
+            return Cache.imageOfPostcardButton!
+        }
+        
+        UIGraphicsBeginImageContextWithOptions(CGSize(width: 49, height: 34), false, 0)
+        IconsStyleKit.drawPostcard(color: Cache.buttonStrokeColor)
+        
+        Cache.imageOfPostcardButton = UIGraphicsGetImageFromCurrentImageContext()!
+        UIGraphicsEndImageContext()
+        
+        return Cache.imageOfPostcardButton!
+    }
+
 
     @objc open dynamic class var imageOfPostcardBG: UIImage {
         if Cache.imageOfPostcardBG != nil {
@@ -901,6 +933,20 @@ internal class IconsStyleKit: NSObject {
         return Cache.imageOfPadlockSecure!
     }
     
+    @objc dynamic public class var imageOfPadlockSecureButton: UIImage {
+        if Cache.imageOfPadlockSecureButton != nil {
+            return Cache.imageOfPadlockSecureButton!
+        }
+        
+        UIGraphicsBeginImageContextWithOptions(CGSize(width: height, height: width), false, 0)
+        IconsStyleKit.drawPadlockSecure(color: Cache.buttonStrokeColor, fillBackground: false)
+        
+        Cache.imageOfPadlockSecureButton = UIGraphicsGetImageFromCurrentImageContext()!
+        UIGraphicsEndImageContext()
+        
+        return Cache.imageOfPadlockSecureButton!
+    }
+    
     @objc dynamic public class var imageOfPadlockSecureBG: UIImage {
         if Cache.imageOfPadlockSecureBG != nil {
             return Cache.imageOfPadlockSecureBG!
@@ -929,6 +975,20 @@ internal class IconsStyleKit: NSObject {
         return Cache.imageOfPadlockInsecure!
     }
     
+    @objc dynamic public class var imageOfPadlockInsecureButton: UIImage {
+        if Cache.imageOfPadlockInsecureButton != nil {
+            return Cache.imageOfPadlockInsecureButton!
+        }
+        
+        UIGraphicsBeginImageContextWithOptions(CGSize(width: height, height: width), false, 0)
+        IconsStyleKit.drawPadlockInsecure(color: Cache.buttonStrokeColor ,fillBackground: false)
+        
+        Cache.imageOfPadlockInsecureButton = UIGraphicsGetImageFromCurrentImageContext()!
+        UIGraphicsEndImageContext()
+        
+        return Cache.imageOfPadlockInsecureButton!
+    }
+    
     @objc dynamic public class var imageOfPadlockInsecureBG: UIImage {
         if Cache.imageOfPadlockInsecureBG != nil {
             return Cache.imageOfPadlockInsecureBG!
diff --git a/enzevalos_iphone/SendViewController.swift b/enzevalos_iphone/SendViewController.swift
index 06ebc37462870f1a0f82eb69d2e3c1fe89236fa6..f0b254576f86068019f75c9eb8bf0ea32409c1de 100644
--- a/enzevalos_iphone/SendViewController.swift
+++ b/enzevalos_iphone/SendViewController.swift
@@ -50,7 +50,7 @@ class SendViewController: UIViewController {
     @IBOutlet weak var scrollViewBottom: NSLayoutConstraint!
     @IBOutlet weak var scrollviewRecognizer: UITapGestureRecognizer!
     @IBOutlet weak var sendButton: UIBarButtonItem!
-
+    
     var keyboardOpened = false
     var keyboardY: CGFloat = 0
     var keyboardHeight: CGFloat = 0
@@ -137,8 +137,14 @@ class SendViewController: UIViewController {
 
         subjectText.toLabelText = NSLocalizedString("Subject", comment: "subject label") + ": "
 
-        let iconView = AnimatedSendIcon()
-        iconView.frame = iconView.frame.offsetBy(dx: 0, dy: -10)
+        var iconView: SendIcon & UIView = SimpleSendIcon()
+        if StudySettings.showBothSecurityIconsInSend {
+            iconView = AnimatedSendIcon()
+            iconView.frame = iconView.frame.offsetBy(dx: 0, dy: -10)
+        }
+        else {
+            iconView.frame = iconView.frame.offsetBy(dx: 10, dy: 0)
+        }
         iconButton.addSubview(iconView)
 
         toText.delegate = dataDelegate
@@ -662,7 +668,7 @@ class SendViewController: UIViewController {
     func animateIfNeeded() {
         var uiSecurityState: SendViewMailSecurityState = .letter
         
-        if let view = iconButton.subviews.first as? AnimatedSendIcon, view.isPostcardOnTop {
+        if let view = iconButton.subviews.first as? SendIcon, view.isPostcardOnTop {
             uiSecurityState = .postcard
         }
         
@@ -684,7 +690,7 @@ class SendViewController: UIViewController {
     }
 
     func startIconAnimation() {
-        if let view = iconButton.subviews.first as? AnimatedSendIcon {
+        if let view = iconButton.subviews.first as? SendIcon {
             view.switchIcons()
         }
     }
diff --git a/enzevalos_iphone/SimpleSendIcon.swift b/enzevalos_iphone/SimpleSendIcon.swift
new file mode 100644
index 0000000000000000000000000000000000000000..2d796f2bfea0aa27ff85e526a82447bed34993fa
--- /dev/null
+++ b/enzevalos_iphone/SimpleSendIcon.swift
@@ -0,0 +1,66 @@
+//
+//  SimpleSendIcon.swift
+//  enzevalos_iphone
+//
+//  Created by Oliver on 13.04.2019.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+//
+//  RezisingBehavior taken from PaintCode generated file
+
+import Foundation
+import UIKit
+
+protocol SendIcon {
+    func switchIcons()
+    var isPostcardOnTop: Bool {
+        get
+    }
+}
+
+class SimpleSendIcon: UIView, SendIcon {
+    var isPostcardOnTop = false
+    
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        setIcon(toLetter: true)
+    }
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    private func setIcon(toLetter: Bool) {
+        for subView in self.subviews {
+            self.willRemoveSubview(subView)
+            subView.removeFromSuperview()
+        }
+        var icon = StudySettings.securityIndicator.imageOfSecureIndicator(button: true)
+        isPostcardOnTop = false
+        if !toLetter {
+            // move to secure state
+            isPostcardOnTop = true
+            icon = StudySettings.securityIndicator.imageOfInsecureIndicator(button: true)
+        }
+        
+        let iconView = UIImageView(image: icon)
+        iconView.autoresizingMask = [.flexibleHeight, .flexibleWidth]
+        iconView.contentMode = .scaleAspectFit
+        self.addSubview(iconView)
+        self.reloadInputViews()
+    }
+    
+    func switchIcons() {
+        setIcon(toLetter: isPostcardOnTop)
+    }
+}
diff --git a/enzevalos_iphone/StudySettings.swift b/enzevalos_iphone/StudySettings.swift
index 3280c3d7145a8218a1d4e115a249f55e2cf01481..f9322771f7377d232cdbfb29fb09c9a9e1e554c3 100644
--- a/enzevalos_iphone/StudySettings.swift
+++ b/enzevalos_iphone/StudySettings.swift
@@ -37,6 +37,7 @@ class StudySettings {
     }
 
     static var presentFirstQuestionaireMail = false
+    static var showBothSecurityIconsInSend = false
     
     static var securityIndicator: SecurityIndicator = SecurityIndicator.load() as! SecurityIndicator
     static var invitationsmode: Inviation = Inviation.load() as! Inviation
diff --git a/enzevalos_iphone/Theme.swift b/enzevalos_iphone/Theme.swift
index ed06dfd185ca210efe28ae38358574e58df43b77..5b93c095c2495ff8d816c1fbad5e4d39fbe39460 100644
--- a/enzevalos_iphone/Theme.swift
+++ b/enzevalos_iphone/Theme.swift
@@ -94,7 +94,7 @@ struct ThemeManager {
         if let storedTheme = (UserDefaults.standard.value(forKey: SelectedThemeKey) as? Int) {
             return Theme(rawValue: storedTheme)!
         } else {
-            return .very_strong_security_indicator
+            return .no_security_indicator
         }
     }
 
@@ -115,7 +115,7 @@ struct ThemeManager {
     }
 
     static func animation() -> Bool {
-        return currentTheme() == .very_strong_security_indicator
+        return true
     }
 
     static func applyTheme(_ theme: Theme) {
diff --git a/enzevalos_iphone/study parameters/SecurityIndicator.swift b/enzevalos_iphone/study parameters/SecurityIndicator.swift
index 8c1489cf932d7396d21cdf80daa73b48d5066440..aa25e283f21ca62d96a1a17dd09dd25abd470766 100644
--- a/enzevalos_iphone/study parameters/SecurityIndicator.swift	
+++ b/enzevalos_iphone/study parameters/SecurityIndicator.swift	
@@ -62,9 +62,12 @@ enum SecurityIndicator: Int, StudyParameterProtocol {
     
     
     
-    func imageOfSecureIndicator(background: Bool = false, open: Bool = false) -> UIImage {
+    func imageOfSecureIndicator(background: Bool = false, open: Bool = false, button: Bool = false) -> UIImage {
         switch self {
         case .letter:
+            if button {
+                return IconsStyleKit.imageOfLetterButton
+            }
             if open {
                 return IconsStyleKit.imageOfLetterOpen
             }
@@ -73,6 +76,9 @@ enum SecurityIndicator: Int, StudyParameterProtocol {
             }
             return IconsStyleKit.imageOfLetter
         case .padlock:
+            if button {
+                return IconsStyleKit.imageOfPadlockSecureButton
+            }
             if background {
                 return IconsStyleKit.imageOfPadlockSecureBG
             }
@@ -90,14 +96,20 @@ enum SecurityIndicator: Int, StudyParameterProtocol {
         }
     }
     
-    func imageOfInsecureIndicator(background: Bool = false) -> UIImage {
+    func imageOfInsecureIndicator(background: Bool = false, button: Bool = false) -> UIImage {
         switch self {
         case .letter:
+            if button {
+                return IconsStyleKit.imageOfPostcardButton
+            }
             if background {
                 return IconsStyleKit.imageOfPostcardBG
             }
             return IconsStyleKit.imageOfPostcard
         case .padlock:
+            if button {
+                return IconsStyleKit.imageOfPadlockInsecureButton
+            }
             if background {
                 return IconsStyleKit.imageOfPadlockInsecureBG
             }