scyther/spdl/carkey-broken-limited.spdl
2004-07-25 15:29:03 +00:00

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const pk: Function;
secret sk: Function;
inversekeys (pk,sk);
protocol carkeybroken(I,R)
{
role I
{
const ni: Nonce;
send_1(I,R, I,R );
claim_3(I,Nisynch);
}
role R
{
var ni: Nonce;
read_1(I,R, I,R );
claim_2(R,Nisynch);
}
}
const Alice,Bob,Eve: Agent;
untrusted Eve;
const nc: Nonce;
compromised sk(Eve);
run carkeybroken.I(Alice,Bob);
run carkeybroken.R(Alice,Bob);
run carkeybroken.I(Alice,Bob);
run carkeybroken.R(Alice,Bob);