Title :
Preserving confidentiality in PCEP-based inter-domain path computation
Author :
Paolucci, F. ; Cugini, F. ; Martini, B. ; Gharbaoui, M. ; Valcarenghi, L. ; Castoldi, P.
Author_Institution :
Scuola Superiore Sant´´Anna, Pisa, Italy
Abstract :
A two-step authorization scheme exploiting access lists and XACML policies is proposed to preserve confidentiality in PCEP-based inter-domain path computations. The scheme prevents malicious utilization of the PCE Architecture without significantly delaying the overall setup time.
Keywords :
authorisation; routing protocols; telecommunication security; PCEP; XACML; access list; authorization scheme; interdomain path computation; path computation element protocol; Authorization; Bandwidth; Computer architecture; Correlation; Databases; Measurement; Protocols;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621205
