diff --git a/pass/Controllers/EditPasswordTableViewController.swift b/pass/Controllers/EditPasswordTableViewController.swift
index f8bbaa7..80fd504 100644
--- a/pass/Controllers/EditPasswordTableViewController.swift
+++ b/pass/Controllers/EditPasswordTableViewController.swift
@@ -26,10 +26,9 @@ class EditPasswordTableViewController: PasswordEditorTableViewController {
         if identifier == "saveEditPasswordSegue" {
             let nameCell = tableView.cellForRow(at: IndexPath(row: 0, section: 0)) as! ContentTableViewCell
             if nameCell.getContent() != password?.name {
+                let alertTitle = "Cannot Save Edit"
                 let alertMessage = "Editing name is not supported."
-                let alert = UIAlertController(title: "Cannot Save Edit", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-                alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-                self.present(alert, animated: true) {
+                Utils.alert(title: alertTitle, message: alertMessage, controller: self) {
                     nameCell.setContent(content: self.password!.name)
                 }
                 return false
diff --git a/pass/Controllers/GeneralSettingsTableViewController.swift b/pass/Controllers/GeneralSettingsTableViewController.swift
index aa8a4e1..2e08045 100644
--- a/pass/Controllers/GeneralSettingsTableViewController.swift
+++ b/pass/Controllers/GeneralSettingsTableViewController.swift
@@ -48,9 +48,8 @@ class GeneralSettingsTableViewController: BasicStaticTableViewController {
     
     func tapHideUnknownSwitchDetailButton(_ sender: Any?) {
         let alertMessage = "Only \"key: value\" format in additional fields is supported. Unsupported fields will be given \"unkown\" keys. Turn on this switch to hide unsupported fields."
-        let alert = UIAlertController(title: "Hide Unknown Fields", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-        alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-        self.present(alert, animated: true, completion: nil)
+        let alertTitle = "Hide Unknown Fields"
+        Utils.alert(title: alertTitle, message: alertMessage, controller: self, completion: nil)
     }
     
     func hideUnknownSwitchAction(_ sender: Any?) {
diff --git a/pass/Controllers/GitServerSettingTableViewController.swift b/pass/Controllers/GitServerSettingTableViewController.swift
index 23fec79..3d50945 100644
--- a/pass/Controllers/GitServerSettingTableViewController.swift
+++ b/pass/Controllers/GitServerSettingTableViewController.swift
@@ -38,11 +38,7 @@ class GitServerSettingTableViewController: UITableViewController {
         if authenticationMethod == "SSH Key" {
             if Defaults[.gitRepositorySSHPublicKeyURL] == nil && Defaults[.gitRepositorySSHPrivateKeyURL] == nil {
                 authenticationMethod = "Password"
-                
-                let alertController = UIAlertController(title: "Attention", message: "Please setup SSH key first.", preferredStyle: .alert)
-                let defaultAction = UIAlertAction(title: "OK", style: .default, handler: nil)
-                alertController.addAction(defaultAction)
-                present(alertController, animated: true, completion: nil)
+                Utils.alert(title: "Cannot Select SSH Key", message: "Please setup SSH key first.", controller: self, completion: nil)
             } else {
                 authenticationMethod = "SSH Key"
             }
@@ -65,9 +61,7 @@ class GitServerSettingTableViewController: UITableViewController {
                 if authenticationMethod == nil {
                     alertMessage = "Authentication method is not set. Please set your authentication method first."
                 }
-                let alert = UIAlertController(title: "Cannot Save Settings", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-                alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-                self.present(alert, animated: true, completion: nil)
+                Utils.alert(title: "Cannot Save Settings", message: alertMessage, controller: self, completion: nil)
                 return false
             }
         }
diff --git a/pass/Controllers/PGPKeySettingTableViewController.swift b/pass/Controllers/PGPKeySettingTableViewController.swift
index cbfb628..af8e76c 100644
--- a/pass/Controllers/PGPKeySettingTableViewController.swift
+++ b/pass/Controllers/PGPKeySettingTableViewController.swift
@@ -32,26 +32,17 @@ class PGPKeySettingTableViewController: UITableViewController {
             }
             
             guard URL(string: pgpPublicKeyURLTextField.text!) != nil else {
-                let alertMessage = "Please set Public Key URL first."
-                let alert = UIAlertController(title: "Cannot Save", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-                alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-                self.present(alert, animated: true, completion: nil)
+                Utils.alert(title: "Cannot Save", message: "Please set Public Key URL first.", controller: self, completion: nil)
                 return false
             }
             guard URL(string: pgpPrivateKeyURLTextField.text!) != nil else {
-                let alertMessage = "Please set Private Key URL first."
-                let alert = UIAlertController(title: "Cannot Save", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-                alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-                self.present(alert, animated: true, completion: nil)
+                Utils.alert(title: "Cannot Save", message: "Please set Private Key URL first.", controller: self, completion: nil)
                 return false
             }
             
             if URL(string: pgpPublicKeyURLTextField.text!)!.scheme! == "http" &&
                 URL(string: pgpPrivateKeyURLTextField.text!)!.scheme! == "http" {
-                let alertMessage = "HTTP connection is not supported."
-                let alert = UIAlertController(title: "Cannot Save Settings", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-                alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-                self.present(alert, animated: true, completion: nil)
+                Utils.alert(title: "Cannot Save Settings", message: "HTTP connection is not supported.", controller: self, completion: nil)
                 return false
             }
         }
diff --git a/pass/Controllers/PasswordsViewController.swift b/pass/Controllers/PasswordsViewController.swift
index 38ad12b..68b8a00 100644
--- a/pass/Controllers/PasswordsViewController.swift
+++ b/pass/Controllers/PasswordsViewController.swift
@@ -179,9 +179,7 @@ class PasswordsViewController: UIViewController, UITableViewDataSource, UITableV
     
     func copyToPasteboard(from indexPath: IndexPath) {
         if Defaults[.pgpKeyID]  == nil {
-            let alert = UIAlertController(title: "Cannot Copy Password", message: "PGP Key is not set. Please set your PGP Key first.", preferredStyle: UIAlertControllerStyle.alert)
-            alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-            self.present(alert, animated: true, completion: nil)
+            Utils.alert(title: "Cannot Copy Password", message: "PGP Key is not set. Please set your PGP Key first.", controller: self, completion: nil)
             return
         }
         let index = sections[indexPath.section].index + indexPath.row
@@ -263,9 +261,7 @@ class PasswordsViewController: UIViewController, UITableViewDataSource, UITableV
     override func shouldPerformSegue(withIdentifier identifier: String, sender: Any?) -> Bool {
         if identifier == "showPasswordDetail" {
             if Defaults[.pgpKeyID]  == nil {
-                let alert = UIAlertController(title: "Cannot Show Password", message: "PGP Key is not set. Please set your PGP Key first.", preferredStyle: UIAlertControllerStyle.alert)
-                alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-                self.present(alert, animated: true, completion: nil)
+                Utils.alert(title: "Cannot Show Password", message: "PGP Key is not set. Please set your PGP Key first.", controller: self, completion: nil)
                 if let s = sender as? UITableViewCell {
                     let selectedIndexPath = tableView.indexPath(for: s)!
                     tableView.deselectRow(at: selectedIndexPath, animated: true)
diff --git a/pass/Controllers/SSHKeySettingTableViewController.swift b/pass/Controllers/SSHKeySettingTableViewController.swift
index 6725af7..65a672e 100644
--- a/pass/Controllers/SSHKeySettingTableViewController.swift
+++ b/pass/Controllers/SSHKeySettingTableViewController.swift
@@ -33,17 +33,11 @@ class SSHKeySettingTableViewController: UITableViewController {
     
     func doneButtonTapped(_ sender: UIButton) {
         guard URL(string: publicKeyURLTextField.text!) != nil else {
-            let alertMessage = "Please set Public Key URL first."
-            let alert = UIAlertController(title: "Cannot Save", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-            alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-            self.present(alert, animated: true, completion: nil)
+            Utils.alert(title: "Cannot Save", message: "Please set Public Key URL first.", controller: self, completion: nil)
             return
         }
         guard URL(string: privateKeyURLTextField.text!) != nil else {
-            let alertMessage = "Please set Private Key URL first."
-            let alert = UIAlertController(title: "Cannot Save", message: alertMessage, preferredStyle: UIAlertControllerStyle.alert)
-            alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
-            self.present(alert, animated: true, completion: nil)
+            Utils.alert(title: "Cannot Save", message: "Please set Private Key URL first.", controller: self, completion: nil)
             return
         }
         
diff --git a/pass/Helpers/Utils.swift b/pass/Helpers/Utils.swift
index f7f2bcd..4141583 100644
--- a/pass/Helpers/Utils.swift
+++ b/pass/Helpers/Utils.swift
@@ -8,6 +8,7 @@
 
 import Foundation
 import SwiftyUserDefaults
+import UIKit
 
 class Utils {
     static func removeFileIfExists(atPath path: String) {
@@ -50,6 +51,13 @@ class Utils {
         
         return randomString
     }
+    
+    static func alert(title: String, message: String, controller: UIViewController, completion: (() -> Void)?) {
+        let alert = UIAlertController(title: title, message: message, preferredStyle: UIAlertControllerStyle.alert)
+        alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
+        controller.present(alert, animated: true, completion: completion)
+
+    }
 }
 
 // https://gist.github.com/NikolaiRuhe/eeb135d20c84a7097516