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Quote: key management was tricky; used a secure processor in a credit control hierarchy; refilling the processor's credit counter required a higher level transaction
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Topic:
security by secure domains
Topic:
micropayment systems
Topic:
key distribution
Quotation Skeleton
Key management is much more critical. … changing [the electricity meter key] has turned out to be tricky. … [p. 298] it became policy that all the cryptographic … The principle was established that each VSM should … in its credit control hierarchy. Google-1 Google-2
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Topic: security by secure domains (42 items)
Topic: micropayment systems (8 items)
Topic: key distribution (33 items)