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197
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IJFCS
2006
15 years 6 months ago
2006
The generalized LR parsing algorithm for context-free grammars is extended for the case of Boolean grammars, which are a generalization of the context-free grammars with logical c...
173
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IJNSEC
2006
15 years 6 months ago
2006
Password authentication protocols range from complex public-key cryptosystems to simple hash-based password authentication schemes. One common feature of these protocols is that t...
180
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IJUFKS
2006
15 years 6 months ago
2006
One of the most common performance measures in selection and management of projects is the Net Present Value (NPV). In the paper, we study a case when initial data about the NPV p...
147
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IMDS
2006
15 years 6 months ago
2006
Many businesses have failed in pure play markets, on-line grocery retailers or e-grocers among them. E-grocers face many problems which the traditional brick and mortar grocery st...
165
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IPL
2006
15 years 6 months ago
2006
We present complexity results for the verification of security protocols. Since the perfect cryptography assumption is unrealistic for cryptographic primitives with visible algebr...