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If saveFileDialog1.ShowDialog() = DialogResult.OK Thenĭim fileLoc As String = SaveFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*" SaveFileDialog1.Title = "Save Encryption Key" OpenFileDialog1.Title = "Please Select a File To Encrypt"ĭim desCrypto As DESCryptoServiceProvider = DESCryptoServiceProvider.Create()ĭim label As String = (desCrypto.Key)ĭim saveFileDialog1 As New SaveFileDialog() Here is the Encryptor code : Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click The code was found some where in this forum, I modified it to suit my needsĮncryption goes well but problem is when decrypting the file using same key an error occur "specified key is not a valid size for this Algorithm" Click here for more information.My goal is to encrypt a file using a key and store the key in a file to reuse it for decryption You can also import PDFs to your VCE Designer software, and even save your VCE files as PDFs. You will also have the option of printing your exam in that dropdown menu (you may have noticed that VCE Designer follows the standard menu layout used for most popular software options): When you have more questions in your exam file, you will be able to change their order, copy, paste, delete etc questions, as well as edit your exam properties by right-clicking on the question list area: To add a new question to your exam, click the Add Question icon (1), and it will prompt a dialogue box so you can select the question type you need: IT includes the question field, multiple choice answer options, and an optional explanation space: Once you open your exam, there is already a multiple choice question field for you to fill out. In the Properties part, fill out the basic exam information, including exam name, number etc.:

To create a new exam, open VCE Designer, click File—New and choose your option: To start using VCE Designer, you need to make sure you have chosen the VCE Exam Simulator PRO as your Avanset software option (VCE Designer is only included in the PRO package): VCE Designer helps users create their own VCE files and edit them.