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Search Patents by D. Richard Kuhn

Displaying 1 - 3 of 3
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A Data Structure for Integrity Protection with Erasure Capability

NIST Inventors
D. Richard Kuhn
patent description This invention is a data structure, which can be referred to as a block matrix, that supports the ongoing addition of hash-linked records while also allowing the deletion of arbitrary records, preserving hash-based integrity assurance that other blocks are unchanged. The block

Oracle-Free Match Testing of a Program Using Covering Arrays and Equivalence Classes

NIST Inventors
D. Richard Kuhn and Raghu N Kacker
Patent Description This is a method and software for testing computer software. The method applies to a broad range of software but is particularly applicable software with complex conditions and decision, e.g., process control, avionics, and other areas. This method also verifies equivalence