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Your search returned 303 patents.
( 713/180 in Current US Classification )
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Patent IDTitleDate Filed
6910130 System for and method of unconditionally secure digital signature November 29, 2000
6877094 Method and apparatus for authentication and payment for devices participating in Jini communities July 28, 2000
6873706 Processing apparatus, program, or system of secret information February 16, 2001
6871276 Controlled-content recoverable blinded certificates April 5, 2000
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