Hash value generation apparatus
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United States of America Patent
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Jan 23, 2018
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app pub date -
Sep 27, 2013
filing date -
Oct 31, 2012
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Abstract
For enabling improvement in throughput for generating a hash value, a hash value generation apparatus comprises: a θ operation unit configured to execute a θ operation included in a round process of a SHA-3 algorithm; a ρ operation unit configured to execute a ρ operation included in the round process; a π operation unit configured to execute a π operation included in the round process; a χ operation unit configured to execute a χ operation included in the round process; and an ι operation unit configured to execute an ι operation included in the round process, wherein the θ operation unit receives data for each sheet structure, and starts to execute the θ operation upon receiving data of three sheet structures.
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