Thursday, April 10, 2008
Liquid Machines Document Control Uses Application Injection to Encrypt Digital Documents
The new dean of the Faculty of Arts and Sciences (FAS) at Harvard University—an institution with a deep commitment to freedom of expression—is the inventor of a software technique designed to keep unauthorized people from reading electronic documents.
Liquid Machines, a Waltham, MA, startup founded in 2001 by Harvard’s Michael Smith is founded on a clever idea pioneered by Smith that the company calls “application injection.” The technology takes over word-processing programs, e-mail software, and the like, automatically encrypting digital documents and then decrypting them for authorized users without requiring users to exchange passwords or cryptographic keys or attend to other special chores.
“Tens of billions of e-mails are sent each day,” says Ruffolo. “Just ask yourself, how many of those have proprietary information, and how many of those are sent erroneously? You look at that, and you start to say, ‘I need something to control the flow of information that’s leaving my company.’ The most dangerous breach is the one that you’re not aware of.”
Application injection is essentially the process by which Liquid Machines’ main product, called Liquid Machines Document Control, fuses itself into and takes control of virtually any other program that can play or display digital content—such as Microsoft Word and Adobe Acrobat. The “injection” happens at the moment the display program is loaded
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Liquid Machines, a Waltham, MA, startup founded in 2001 by Harvard’s Michael Smith is founded on a clever idea pioneered by Smith that the company calls “application injection.” The technology takes over word-processing programs, e-mail software, and the like, automatically encrypting digital documents and then decrypting them for authorized users without requiring users to exchange passwords or cryptographic keys or attend to other special chores.
“Tens of billions of e-mails are sent each day,” says Ruffolo. “Just ask yourself, how many of those have proprietary information, and how many of those are sent erroneously? You look at that, and you start to say, ‘I need something to control the flow of information that’s leaving my company.’ The most dangerous breach is the one that you’re not aware of.”
Application injection is essentially the process by which Liquid Machines’ main product, called Liquid Machines Document Control, fuses itself into and takes control of virtually any other program that can play or display digital content—such as Microsoft Word and Adobe Acrobat. The “injection” happens at the moment the display program is loaded
More from here
Labels: Computer-Science
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