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needham-schroeder-pk.vpSubmitted on 28 Jun 20 21:20 UTC.
attacker[active] principal Alice[ knows private a generates na ga = G^a ] principal Bob[ knows private b generates nb gb = G^b ] Alice -> Bob: [ga] Bob -> Alice: gb principal Alice[ e1 = PKE_ENC(gb, na) ] Alice -> Bob: e1 principal Bob[ na_bob = PKE_DEC(b, e1) e2 = PKE_ENC(ga, CONCAT(na_bob, nb)) ] Bob -> Alice: e2 principal Alice[ m2 = PKE_DEC(a, e2) na_bob_alice, nb_alice = SPLIT(m2) _ = ASSERT(na, na_bob_alice)? e3 = PKE_ENC(gb, nb_alice) ] Alice -> Bob: [e3] principal Bob[ nb_alice_bob = PKE_DEC(b, e3) _ = ASSERT(nb, nb_alice_bob)? ] queries[ authentication? Alice -> Bob: e1 authentication? Bob -> Alice: e2 confidentiality? na confidentiality? nb ]
The model submitter provided the following analysis results:
- Query 1 (Authentication): FAIL
- Query 2 (Authentication): FAIL
- Query 3 (Confidentiality): FAIL
- Query 4 (Confidentiality): FAIL
Please note that these results are not verified to be accurate. The model submitter may choose to provide false analysis results if they so desire. It is strongly recommended that you re-run the analysis of this model locally if you wish to verify the authenticity of the analysis results above.