information about Contactless smart card field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Computer science 54.8M papers | Operating system 6.2M papers | Computer security 2.6M papers | Computer hardware 516k papers |
Smart card 10.5k papers | Card reader 1,157 papers | ||
| Current | |||
Contactless smart card 1,027 papers | |||
| Child | |||
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