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Quote: used 20-digit cryptographic tokens; provides man-machine interface between customer and electricity meter
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Topic:
micropayment systems
Topic:
security by capabilities
Quotation Skeleton
The use of number-based [20 digit] tokens in electricity … The numeric token also provides a man-machine interface … [electricity] meter Google-1 Google-2
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Topic: micropayment systems (8 items)
Topic: security by capabilities (65 items)