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ACISP
2003
Springer
14 years 5 months ago
Robust Software Tokens - Yet Another Method for Securing User's Digital Identity
Abstract. This paper presents a robust software token that was developed to protect user’s digital identity by simple software-only techniques. This work is closely related to Ho...
Taekyoung Kwon
ACISP
2003
Springer
14 years 5 months ago
New Constructions for Resilient and Highly Nonlinear Boolean Functions
Abstract. We explore three applications of geometric sequences in constructing cryptographic Boolean functions. First, we construct 1-resilient functions of n Boolean variables wit...
Khoongming Khoo, Guang Gong
ACISP
2003
Springer
14 years 5 months ago
On the Pseudorandomness of KASUMI Type Permutations
KASUMI is a block cipher which has been adopted as a standard of 3GPP. In this paper, we study the pseudorandomness of idealized KASUMI type permutations for adaptive adversaries. ...
Tetsu Iwata, Tohru Yagi, Kaoru Kurosawa
ACISP
2003
Springer
14 years 5 months ago
A Length-Flexible Threshold Cryptosystem with Applications
Ivan Damgård, Mads Jurik
ACISP
2003
Springer
14 years 5 months ago
Key Recovery Attacks on NTRU without Ciphertext Validation Routine
NTRU is an efficient public-key cryptosystem proposed by Hoffstein, Pipher, and Silverman. Assuming access to a decryption oracle, we show ways to recover the private key of NTRU ...
Daewan Han, Jin Hong, Jae Woo Han, Daesung Kwon
XMLSEC
2003
ACM
14 years 5 months ago
Optimistic fair contract signing for Web services
Reliable and atomic transactions are a key to successful eBusiness interactions. Reliable messaging subsystems, such as IBM’s MQ Series, or broker-based techniques have been tra...
Hiroshi Maruyama, Taiga Nakamura, Tony Hsieh
XMLSEC
2003
ACM
14 years 5 months ago
First experiences using XACML for access control in distributed systems
Authorization systems today are increasingly complex. They span domains of administration, rely on many different authentication sources, and manage permissions that can be as com...
Markus Lorch, Seth Proctor, Rebekah Lepro, Dennis ...
XMLSEC
2003
ACM
14 years 5 months ago
Access control of XML documents considering update operations
As a large quantity of information is presented in XML format on the Web, there are increasing demands for XML security. Until now, research on XML security has been focused on th...
Chung-Hwan Lim, Seog Park, Sang Hyuk Son
XMLSEC
2003
ACM
14 years 5 months ago
An access control framework for business processes for web services
Business Processes for Web Services are the new paradigm for the lightweight integration of business from different enterprises. Whereas the security and access control policies ...
Hristo Koshutanski, Fabio Massacci