Category » Security Questions

There were 6 articles found in this category:

1. How to work with SSL?
   You can use the IfSSL property. The following JavaScript Sample shows how to use IfSSL property. <script language="javascript"> function btnUpload_onclick() { if (window.location.protocol != "https:"){ frmScan.DynamicWebTwain1.HTTPPort = 80; frmScan.DynamicWebTwain1.IfSSL = false; // ...
2. How to turn off DEP?
   With DEP on, there may be some problem when using Dynamic Web TWAIN on Windows Vista/7/2008. And you can choose one of the following ways to turn off DEP: Option 1: Run Command Prompt as administrator. In the command prompt, type bcdedit.exe /set {current} nx AlwaysOff and press Enter. You s ...
3. Error message: <Project Name> has stopped working
   Symptom: When running a TWAIN EXE file in Windows Vista/7, you may get the following error message: Cause: The EXE file is blocked by the DEP (Data Execution Prevention) protection. DEP is a security feature in Microsoft Windows OS. Resolution: Please turn off DEP for the EXE file. For informat ...
4. Error message: Unable to create temporary Storage
   Symptom: When creating a LPK file using Lpk_tool.exe in Windows Vista, you may get the following error message: Cause: You don't have the permission to create a LPK file. Resolution: To create a LPK file in Windows Vista, please right click Lpk_tool.exe and run the EXE file as administrator.
5. Error message: An error occurred in the secure channel support
   Symptom: When you upload the image using SSL, you may receive the following error message: Cause: The problem may occur when any of the following items exist: 1. SSL is not working. 2. The code is not written properly. Resolution: 1. Please make sure that SSL is working fine. You can open the ...
6. Error message: The server returned an invalid or unrecognized response
   Symptom: When you upload a image with SSL, you may get the following error message returned by the ErrorString property: Cause: 1. The code is not written correctly. 2. SSL is not configured properly. 3. Some packets on the network were corrupt. Resolution: Please follow the steps to solve the ...