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WMCSA
2008
IEEE
16 years 23 days ago
Making CAPTCHAs clickable
We show how to convert regular keyboard-entry CAPTCHAs into clickable CAPTCHAs. The goal of this conversion is to simplify and speed-up the entry of the CAPTCHA solution, to minim...
Richard Chow, Philippe Golle, Markus Jakobsson, Lu...
WEWORC
2007
132views Cryptology» more  WEWORC 2007»
15 years 7 months ago
Towards a Concrete Security Proof of Courtois, Finiasz and Sendrier Signature Scheme
Abstract. Courtois, Finiasz and Sendrier proposed in 2001 a practical code-based signature scheme. We give a rigorous security analysis of a modified version of this scheme in the...
Léonard Dallot
ACSAC
1999
IEEE
15 years 10 months ago
User Authentication and Authorization in the Java(tm) Platform
JavaTM security technology originally focused on creating a safe environment in which to run potentially untrusted code downloaded from the public network. With the latest release...
Charlie Lai, Li Gong, Larry Koved, Anthony J. Nada...
CODES
2007
IEEE
16 years 22 days ago
Ensuring secure program execution in multiprocessor embedded systems: a case study
Multiprocessor SoCs are increasingly deployed in embedded systems with little or no security features built in. Code Injection attacks are one of the most commonly encountered sec...
Krutartha Patel, Sridevan Parameswaran, Seng Lin S...
MIDDLEWARE
2004
Springer
15 years 11 months ago
Security requirements in service oriented architectures for ubiquitous computing
This work presents a detailed analysis of the security requirements for Service Oriented Architecture in mobile computing, still missing in the current literature. The purpose of ...
Domenico Cotroneo, Almerindo Graziano, Stefano Rus...