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Terminal  pkexec env DISPLAY = $DISPLAY XAUTHORITY = $XAUTHORITY KDE_SESSION_VERSION =5 KDE_FULL_SESSION = true dolphin Desktop ( RIGHT CLICK) Create New >> Link To Application (Recommended) OR Create Dolphin.desktop Modify this .desktop file created with Link To Application from Terminal Using gedit, "gedit Dolphin.desktop" with [Desktop Entry] Comment[en_US]= Comment= Exec=pkexec env DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY KDE_SESSION_VERSION=5 KDE_FULL_SESSION=true dolphin GenericName[en_US]= GenericName= Icon=file-manager MimeType= Name[en_US]=Dolphin Name=Dolphin Path= StartupNotify=true Terminal=false TerminalOptions= Type=Application X-KDE-SubstituteUID=false X-KDE-Username= Easy Way in Link to Application, Direct Add: Environment Variable: add full Exec command, just make sure it doesn't add '' in commands like in my case, after clicking ok, recheck '' . So, modify it with gedit.

Generate RSA Key Pairs in Flutter With PointyCastle. Generate Same Key Pairs based on n inputs, Such as User Name and Password. Generation Link Documentation Awesome Crypto Utility Dart File Utility Requirement Dart File   Here is a Code thanks to above three, RSA Key Pairs based on User Email and Password. import 'dart:typed_data' ; import 'package:pointycastle/api.dart' as crypto ; import 'dart:convert' ; import '../../../storage.dart' ; //Shared Prefs file to Store Keys import '../Helper/CryptoUtils.dart' ; //Awesome Utility Dart File import "package:pointycastle/export.dart" ; class RSAGeneration { String _email ; String _password ; String myPublicKey = '' ; String myPrivateKey = '' ; RSAGeneration({ required String email , required String password}) : _email = email , _password = password ; Uint8List deriveKeyFromInput (String input) { Digest digest = SHA256Digest () ; Uint8List data = Uint8List ...