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204
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CCS
2005
ACM
16 years 7 days ago
2005
ACM
Peer-to-peer VoIP calls are becoming increasingly popular due to their advantages in cost and convenience. When these calls are encrypted from end to end and anonymized by low lat...
200
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CRYPTO
2011
Springer
14 years 6 months ago
2011
Springer
Very few public-key cryptosystems are known that can encrypt and decrypt in time b2+o(1) with conjectured security level 2b against conventional computers and quantum computers. Th...
145
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ICCSA
2005
Springer
16 years 6 days ago
2005
Springer
Wireless Sensor Networks are extremely vulnerable against any kind of internal or external attacks, due to several factors such as resource-constrained nodes and lack of tamper-res...
177
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ICCSA
2005
Springer
16 years 6 days ago
2005
Springer
In resent years, Popescu proposed several group signature schemes based on the Okamoto-Shiraishi assumption in [8–11], and claimed his schemes are secure. However, this paper dem...
194
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CSREASAM
2004
15 years 8 months ago
2004
Grid systems are designed to support very large data set computations, that potentially access significant resources spread through several organizations. These resources can be v...