Pregled bibliografske jedinice broj: 649597
Bounded Memory Protocols and Progressing Collaborative Systems
Bounded Memory Protocols and Progressing Collaborative Systems // Lecture Notes in Computer Science, Volume 8134 / Crampton, Jason ; Jajodia, Sushil ; Mayes, Keith (ur.).
Egham, Ujedinjeno Kraljevstvo: Springer, 2013. str. 309-326 doi:10.1007/978-3-642-40203-6_18 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 649597 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Bounded Memory Protocols and Progressing
Collaborative Systems
Autori
Kanovich, Max ; Ban Kirigin, Tajana ; Nigam, Vivek ; Scedrov, Andre
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Lecture Notes in Computer Science, Volume 8134
/ Crampton, Jason ; Jajodia, Sushil ; Mayes, Keith - : Springer, 2013, 309-326
ISBN
978-3-642-40202-9
Skup
European Symposium on Research in Computer Security (ESORICS) 2013
Mjesto i datum
Egham, Ujedinjeno Kraljevstvo, 12.09.2013. - 13.09.2013
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Collaborative systems ; Computational complexity ; Protocol security
Sažetak
It is well-known that the Dolev-Yao adversary is a powerful adversary. Besides acting as the network, intercepting, sending, and composing messages, he can remember as much information as he needs. That is, his memory is unbounded. We recently proposed a weaker Dolev-Yao like adversary, which also acts as the network, but whose memory is bounded. We showed that this Bounded Memory Dolev-Yao adversary, when given enough memory, can carry out many existing protocol anomalies. In particular, the known anomalies arise for bounded memory protocols, where there is only a bounded number of concurrent sessions and the honest participants of the protocol cannot generate an unbounded number of facts nor an unbounded number of nonces. This led us to the question of whether it is possible to infer an upper-bound on the memory required by the Dolev-Yao adversary to carry out an anomaly from the memory restrictions of the bounded protocol. This paper answers this question negatively. The second contribution of this paper is the formalization of Progressing Collaborative Systems that may create fresh values, such as nonces. We also prove the NP-completeness of the reachability problem for Progressing Collaborative Systems that may create fresh values.
Izvorni jezik
Engleski
Znanstvena područja
Matematika, Računarstvo
POVEZANOST RADA
Projekti:
MZOS-120-1203164-3074 - Matematička logika i primjene (Šikić, Zvonimir, MZOS ) ( CroRIS)
MZOS-009-0091328-0941 - Logika i stvarnost (Trobok, Majda, MZOS ) ( CroRIS)
Ustanove:
Sveučilište u Rijeci, Fakultet za matematiku
Profili:
Tajana Ban Kirigin
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus