Sciweavers

DBSEC
2008
152views Database» more  DBSEC 2008»
14 years 16 days ago
An Attack Graph-Based Probabilistic Security Metric
To protect critical resources in today’s networked environments, it is desirable to quantify the likelihood of potential multi-step attacks that combine multiple vulnerabilities....
Lingyu Wang, Tania Islam, Tao Long, Anoop Singhal,...
DBSEC
2008
103views Database» more  DBSEC 2008»
14 years 16 days ago
Exclusive Strategy for Generalization Algorithms in Micro-data Disclosure
Abstract. When generalization algorithms are known to the public, an adversary can obtain a more precise estimation of the secret table than what can be deduced from the disclosed ...
Lei Zhang 0004, Lingyu Wang, Sushil Jajodia, Alexa...
DBSEC
2008
365views Database» more  DBSEC 2008»
14 years 27 days ago
Secure Construction of Contingency Tables from Distributed Data
Abstract. Contingency tables are widely used in many fields to analyze the relationship or infer the association between two or more variables. Indeed, due to their simplicity and ...
Haibing Lu, Xiaoyun He, Jaideep Vaidya, Nabil R. A...
DBSEC
2008
107views Database» more  DBSEC 2008»
14 years 27 days ago
Regulating Exceptions in Healthcare Using Policy Spaces
One truth holds for the healthcare industry - nothing should interfere with the delivery of care. Given this fact, the access control mechanisms used in healthcare to regulate and ...
Claudio Agostino Ardagna, Sabrina De Capitani di V...
DBSEC
2008
196views Database» more  DBSEC 2008»
14 years 27 days ago
Shared and Searchable Encrypted Data for Untrusted Servers
Current security mechanisms are not suitable for organisations that outsource their data management to untrusted servers. Encrypting and decrypting sensitive data at the client si...
Changyu Dong, Giovanni Russello, Naranker Dulay
DBSEC
2008
137views Database» more  DBSEC 2008»
14 years 27 days ago
Towards Automation of Testing High-Level Security Properties
Abstract. Many security problems only become apparent after software is deployed, and in many cases a failure has occurred prior to the awareness of the problem. Although many woul...
Aiman Hanna, Hai Zhou Ling, Jason Furlong, Mourad ...
DBSEC
2008
115views Database» more  DBSEC 2008»
14 years 27 days ago
P4A: A New Privacy Model for XML
Abstract. We propose a new privacy model for XML data called Privacy for All (P4A) to capture collectors privacy practice and data providers privacy preferences. Through P4A data c...
Angela Cristina Duta, Ken Barker
DBSEC
2008
188views Database» more  DBSEC 2008»
14 years 27 days ago
On the Formal Analysis of a Spatio-temporal Role-Based Access Control Model
With the growing use of wireless networks and mobile devices, we are moving towards an era where spatial and temporal information will be necessary for access control. The use of s...
Manachai Toahchoodee, Indrakshi Ray
DBSEC
2008
136views Database» more  DBSEC 2008»
14 years 27 days ago
An Opinion Model for Evaluating Malicious Activities in Pervasive Computing Systems
Pervasive computing applications typically involve cooperation among a number of entities spanning multiple organizations. Any security breach in any single entity can have very fa...
Indrajit Ray, Nayot Poolsappasit, Rinku Dewri
DBSEC
2008
129views Database» more  DBSEC 2008»
14 years 27 days ago
Sharing but Protecting Content Against Internal Leakage for Organisations
Abstract. Dishonest employees, who have privileges to obtain corporate critical information and access internal resources, cause the problem of internal leakage. Employees, who hav...
Muntaha Alawneh, Imad M. Abbadi