the National Natural Science Foundation of China (No. 10671051);the Natural Science Foundation of Zhejiang Province (No. Y6110782);the Key Laboratory Foundation of Hangzhou(No. 20100331T11)
Secret sharing schemes are multi-party protocols related to key establishment. They also facilitate distributed trust or shared control for critical activities (e.g., signing corporate cheques and opening bank vaults)...
Supported by National Natural Science Foundation of China (Grant No. 10671051), Natural Science Foundation of Zhejiang Province (Grant No. 103060) and Foundation of Zhejiang Educational Committee (Grant No. 20061069)
Let y = y(x) be a function defined by a continued fraction. A lower bound for │A│ =│β1y1 +β2y2 +α│ is given, where y1 = y(x1), y2 = y(x2), x1 and x2 are positive integers, α,β and β2 are algebraic ir...