cryptographically -- 2

Cerrado Publicado hace 7 años Pagado a la entrega
Cerrado Pagado a la entrega

Essentially there are two types of participants: Active and Passive:

A mobile phone with an operating system and Internet connection is an active participant

A Bluetooth tracker or an NFC card or an USB token is considered a passive participant

During the execution of the protocol only a subset of the participants are assumed to be present

Additional properties of the participants have different purposes and uses, which include:

Presence (on network)

Nearness (geographical)

Cryptographic Engine

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