250 search results - page 5 / 50 » Modeling Public Key Infrastructures in the Real World |
AISM
2004
13 years 8 months ago
2004
Electronic communications have become the most important kind of communications in business. However, trust, privacy and security have become the great challenges for business and...
TPHOL
2009
IEEE
14 years 2 months ago
2009
IEEE
Traditional security protocols are mainly concerned with key establishment and principal authentication and rely on predistributed keys and properties of cryptographic operators. I...
HICSS
2009
IEEE
14 years 2 months ago
2009
IEEE
Many employers now provide electronic personal health records (PHR) to employees as part of a free or low cost health benefit program. This paper reports findings from a survey di...
BPM
2003
Springer
14 years 20 days ago
2003
Springer
Abstract. Public-key cryptography is a prerequisite for security in distributed systems and for reliable electronic commerce. The protection of public keys against attacks is the A...
ESORICS
2000
Springer
13 years 11 months ago
2000
Springer
We extend the logic and semantics of authorization due to Abadi, Lampson, et al. to support restricted delegation. Our formal model provides a simple interpretation for the variety...