Bo Man Kim Kyu Young Choi Dong Hoon Lee Disaster Coverable PKI Model Utilizing the Existing PKI Structure. 537-545 2006 conf/otm/2006-w1 OTM Workshops (1) http://dx.doi.org/10.1007/11915034_77 db/conf/otm/otm2006-w1.html#KimCL06