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Secure Textbox with SecureString class

Akkiraju Ivaturi Sep 17 2012
The SecureString class holds confidential information in an encrypted format rather than having them in plain text.
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Having sensitive information like passwords, credit card details etc in plain text is vulnerable to hackers.

Other option is to use SecureString class which holds confidential information in an encrypted format.

http://www.blackwasp.co.uk/SecureStringTextBox.aspx