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PCE
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CPC Subgroup Additional Only
G06Q 2220/14

Requiring a supplemental attachment or input, e.g. a dongle, to open

Full Title

Business processing using cryptography > Usage protection of distributed data files > Requiring a supplemental attachment or input, e.g. a dongle, to open

1 direct subcode

Child Classifications

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  • G06Q 2220/145 Specific computer ID, e.g. serial number, configuration