G PHYSICS
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G06 COMPUTING OR CALCULATING; COUNTING
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G06F ELECTRIC DIGITAL DATA PROCESSING
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G06F2221/00 Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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G06F2221/21 Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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