Aiming at the trapdoor security problem of the public key encryption scheme,a random number constructing trapdoor and index was introduced to defend against keyword guessing attacks from the server and avoid data leakage caused by server curious Permanent Hair Colour behavior.Research on trusted issues of third parties,the blockchain mechanism with
One of topics that occupied alarge area in Iraqi society at the moment is the issue( of tribal separation and its relation to the organization of the community ) so we see in the civilizations and heritage of each community aset of provisions and laws that take the form of status customary or religious it is indicative of the great interest in Iraq
We Dongs propose a new timing error detector for timing tracking loops inside the Rake receiver in spread spectrum systems.Based on a particle filter, this timing error detector jointly tracks the delays of each path of the frequency-selective channels.Instead of using a conventional channel estimator, we have introduced a joint time delay and chan
The question of why the Great Migration from the South did not begin before the 1910s remains open.The empirical significance of laws outlawing emigrant agents, who could have helped African Americans migrate, has not previously Thumb Supports been considered.We analyze two natural experiments whereby one Chisels state had a law but its neighbor di
A lot of Quranic verses and Hadiths are related to the detailed discussions about the conditions contained in mutual transactions and their effects as well as related Shariah rulings.Such conditions may increase or decrease the liabilities and/or benefits of the concerned parties.This happens, Bowl Neck Ring Spring in fact, because of the words use