client and server
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... since they will have full access within a user's computer. The
interface between the OP client and server must be secure
against all possible hacking attacks.
...
... requirement also implies that the OP client knows where its OP
server is located to know if the client and server are both in
the same legal jurisdiction. The OP client must know what to
...
... strong integrity technology to ensure that the messages between the
client and server cannot be modified in flight. It also requires
strong encryption to be sure that the communication between the
...