[PDF] Top 20 Typing messages for free in security protocols

... space for attacks: if there is an attack, then there exists a well-typed ...two messages may be emitted or received on the same channel). Similarly for reachability, for any trace of P, we ... Voir le document complet

... decide security, we develop a simplification ...space for attacks: if there is an attack, then there exists a well-typed ...Similarly for reachability, for any trace of P, we show that there is ... Voir le document complet

... ) for some φ and (tr, φ) is pseudo-well-typed ...trace(Q) for some ψ and (tr, ψ) is pseudo-well-typed ...presented in Appendix A, and its properties are proven in Appen- dices B and ... Voir le document complet

... of security protocols, both for reachability and equivalence ...holds for an unbounded number of sessions and for protocols with ...(i) Protocols need to be “simple”, ... Voir le document complet

... of security protocols, both for reachability and equiv- alence ...holds for an unbounded number of sessions and for protocols with ...(i) Protocols need to be without else ... Voir le document complet

... used for analyzing a model of the Yubikey device [19], the case studies presented with Mödersheim’s abstraction, as well as those presented with ...keys, security devices, reboots, ...additional ... Voir le document complet

... ] for the result of replacing each vari- able x i with the corresponding term T i ...Frames In the applied pi calculus [AF01], a message sequence is organized into a frame νe nσ, where e n is a finite set ... Voir le document complet

... verify protocols that have a simple, linear ex- ecution flow: many protocol specification languages allow several roles in parallel, each consisting of a sequence of input, or output actions with the ... Voir le document complet

... how messages exchanged in crypto- graphic protocols can be represented as ...terms. In this chapter, we dis- cuss how the protocols themselves can be ...used in §2 are convenient ... Voir le document complet

... destination. In networks that operate during a long time, the routing protocol might have to be ...a security update of the protocol [1], to take into account significant modifications of the topology and ... Voir le document complet

... detrimental in VANETs which are specifically designed to improve road safety. In Contention-free MAC protocols, only one vehicle can access the channel at any given time and a given ...these ... Voir le document complet

... potentially innite. This innity must be controlled by giving some well-chosen properties to these specic message ...value in each run they perform, so we give them a limited set of values that ... Voir le document complet

... as for trace ...differ in the messages that they use, but not in their control flow, which is too strong for some ...tools for verifying process equivalences on security ... Voir le document complet

... result for the class of subterm convergent equational theories for protocols with else branches, generalising the results of [11,19] that do not allow else branches and the result of [16], which only ... Voir le document complet

... operator for unbounded parallel replication) and channels are modelled by a separate datatype ...of messages). The first restriction is necessary for decidability [14, 16, 32] but still allows to ... Voir le document complet

... control messages compared to ...change in the network topology, such as when a router change is planned, transient routing loops might occur in the ...network. In this paper, we proposed a ... Voir le document complet

... undecidable in general since the calculus is Turing-complete even for simple ...theories. For example, Hüttel [43] shows that Minsky’s two counter machines can be simulated within the spi-calculus ... Voir le document complet

... selectors in every TC message can be partial ...TC messages reporting an incomplete list of QANS selectors, ...v in the QANS selector set of node w that is not included in its TC ...TC ... Voir le document complet

... nodes in the ...vulnerabilities in all OLSR-based multipath rout- ing strategies: the nodes in an OLSR network only obtain a partial view of the net- work topology and they are affected by the ... Voir le document complet

... other security protocol, INSENS and ITSRP have themselves missing issues that have not been thoroughly solved ...yet. For INSENS, a malicious node m is still possible to flood a modified request message ... Voir le document complet