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Home › System and method of using smart cards to perform security-critical operations requiring user authorization

System and method of using smart cards to perform security-critical operations requiring user authorization

US Patent 5742756 · Granted Apr 21, 1998

Estimated economic value: $138,628,000 ⓘ

Assignee

Microsoft

Inventors

Blair B. Dillaway (28 patents)
Douglas C. Barlow (3 patents)
Terry M. Lipscomb (16 patents)

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