Patent ID: 8438653

Claim:
A method, comprising: using one or more devices of an access control system to control access to a resource that is shared between a trusted environment and an untrusted environment by at least: detecting an attempt to access the resource by a website that is assigned to a tab of a tabbed browser, the resource comprising a clipboard module for storing information that includes multiple entries, the clipboard module being configured to be shared among multiple tabbed entities that are each assigned to a different tab in the tabbed browser; responsive to the detecting, restricting user interaction with the website by freezing user interaction with the tab assigned to the website while allowing user interaction with at least one other tab assigned to a different tabbed entity; determining that one or more of the multiple entries that are a target of the attempt include information that is sensitive to a user; responsive to the determining, providing a security presentation based on the detecting, the security presentation conveying at least: an indication of the website which is making the attempt to access the resource; an indication of the one or more of the multiple entries that are the target of the attempt; and an invitation to the user to respond to the attempt; receiving an input from the user in response to the invitation, the input comprising user selection of at least one individual entry from the one or more multiple entries from the clipboard to assign an action to be performed with respect to the at least one individual said entry; and performing the action based on the received input.