VerifHub allows Verifpal® users to easily share and discuss Verifpal models of cryptographic protocols. The VerifHub service provides unique URIs for each shared model which includes a syntax-highlighted model, an automatically generated diagram and a summary of the analysis results.
protonmail.vpSubmitted on 28 Jun 20 21:26 UTC.
attacker[active] principal Alice[ ] principal Protonmail[ ] principal Microsoft[ ] principal Bob[ ] principal Alice[ knows private psk generates a generates m1 ga = G^a em1 = AEAD_ENC(psk, m1, nil) ] Alice -> Protonmail: ga, em1 Protonmail -> Microsoft: ga, em1 Microsoft -> Bob: ga, em1 principal Bob[ knows private psk generates m2 generates b gb = G^b gab = ga^b m1b = AEAD_DEC(psk, em1, nil)? em2 = AEAD_ENC(gab, m2, nil) ] Bob -> Protonmail: em2, gb Protonmail -> Alice: em2, gb principal Alice[ gba = gb^a m2a = AEAD_DEC(gba, em2, nil)? ] queries[ confidentiality? m1 confidentiality? m2 ]
The model submitter provided the following analysis results:
- Query 1 (Confidentiality): PASS
- Query 2 (Confidentiality): PASS
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.