551 search results - page 63 / 111 » Preventing existence |
168
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ACSAC
2000
IEEE
15 years 10 months ago
2000
IEEE
We present a new commerce protocol that allows customers and merchants to conduct face-to-face creditcard authorizations with a credit card company securely with the option of ano...
151
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ACMDIS
2000
ACM
15 years 10 months ago
2000
ACM
Item selection is a key problem in electronic guidebook design. Many systems do not apply so-called “context-awareness” technologies to infer user interest, placing the entire...
138
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ICDCS
1999
IEEE
15 years 10 months ago
1999
IEEE
Existing workflow management systems encapsulate the data and behavior of a process within its execution scope, preventing other processes from accessing this information until th...
155
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TOOLS
1999
IEEE
15 years 10 months ago
1999
IEEE
The evolution of software systems over many years often leads to unnecessarily complex and in exible designs which in turn lead to a huge amount of e ort for enhancements and main...
149
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RAID
1999
Springer
15 years 10 months ago
1999
Springer
Putting in more security measures and access controls within an organisation runs contrary to operational e ciency and convenience. Although the balance between security and opera...