diff --git a/Readme.md b/Readme.md
index 71074ff..4f2ab48 100644
--- a/Readme.md
+++ b/Readme.md
@@ -36,6 +36,9 @@ python scripts/main.py --mode cleanup --user "1"  && python scripts/main.py --mo
 # setup
 ```bash 
     pip install numpy
+    gpg
+    python
+    pip
 ```
 
 ## Further Information
diff --git a/scripts/classes/Decryption.py b/scripts/classes/Decryption.py
index bb94bb1..04b8a36 100644
--- a/scripts/classes/Decryption.py
+++ b/scripts/classes/Decryption.py
@@ -20,8 +20,8 @@ class Decryption(AbstractSplittedSecret):
         file.close()
         return data
     
-    def getNeededEncryptersAmount(self):
-        return len(str(list(self.user_data['groups'].keys())[0]))-1
+    def setNeededEncryptersAmount(self):
+        self.needed_encrypters_amount = len(str(list(self.user_data['groups'].keys())[0]))-1
     
     def decryptFile(self,password,input_file_path,output_file_path):
         self.executeCommand('gpg --batch --passphrase "'+ password + '" -o "' + output_file_path +'" "'+ input_file_path+'"')
@@ -35,6 +35,7 @@ class Decryption(AbstractSplittedSecret):
         output_file_path = self.getAccumulatedFilePath("decrypted")
         self.decryptFile(self.user_password, input_file_path, output_file_path)
         
-    def setUserData(self):
+    def initializeData(self):
         self.decryptUserFile()
-        self.user_data = self.loadJsonFile(self.user_file_decrypted_path)
\ No newline at end of file
+        self.user_data = self.loadJsonFile(self.user_file_decrypted_path)
+        self.setNeededEncryptersAmount()
\ No newline at end of file
diff --git a/scripts/main.py b/scripts/main.py
index 6243af9..8f50091 100644
--- a/scripts/main.py
+++ b/scripts/main.py
@@ -43,7 +43,7 @@ if __name__ == '__main__':
                     decrypt.setUserPassword(getpass())
                     print("Decrypting User File...")
                     try:
-                        decrypt.setUserData();
+                        decrypt.initializeData();
                         break;
                     except:
                         print("Wrong password :(")
@@ -51,7 +51,7 @@ if __name__ == '__main__':
                 decrypt.setUserPassword(args.user_password)
                 print("Decrypting User File...")
                 try:
-                    decrypt.setUserData();
+                    decrypt.initializeData();
                 except:
                     print("Wrong password :(")
                     exit()
@@ -61,7 +61,7 @@ if __name__ == '__main__':
                 print("user_id: " + contact_id)
                 for label in decrypt.user_data['contacts'][contact_id]:
                     print(label + ": " + decrypt.user_data['contacts'][contact_id][label])
-            print("You need at least <<" + str(decrypt.getNeededEncryptersAmount()) +">> aditional people to decrypt the secret.")
+            print("You need at least <<" + str(decrypt.needed_encrypters_amount) +">> other person to decrypt the secret.")
             exit()
         print("Decrypting accumulated file...")
         decrypt.setUserPassword(args.master_password)