CMS
2003
14 years 28 days ago
2003
Abstract. Some security problems can be often solved through authorization rather than authentication. Furthermore, certificate-based authorization approach can alleviate usual dr...
ESORICS
2000
Springer
14 years 3 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...