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158
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AIED
2007
Springer
15 years 12 months ago
2007
Springer
On-line discussion is a popular form of web-based computer-mediated communication and is an important medium for distance education. Automatic tools for analyzing online discussion...
158
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ICALP
2007
Springer
15 years 12 months ago
2007
Springer
We consider the problem of constructing efficient locally decodable codes in the presence of a computationally bounded adversary. Assuming the existence of one-way functions, we c...
138
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IWSEC
2007
Springer
15 years 12 months ago
2007
Springer
The hash function HAVAL is an Australian extension of well known Merkle-Damg˚ard hash functions such as MD4 and MD5. It has three variants, 3-, 4- and 5-pass HAVAL. On 3-pass HAVA...
124
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INFOCOM
2006
IEEE
15 years 11 months ago
2006
IEEE
— We present Sieve – an infrastructure for fast content-based data distribution to interested users. The ability of Sieve to filter and forward high-bandwidth data streams ste...
180
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IEEECIT
2005
IEEE
15 years 11 months ago
2005
IEEE
An identity based cryptosystem is a novel type of public cryptographic scheme in which the public keys of the users are their identities or strings derived from their identities. ...