We propose a credible alliance-chain-based public auditing scheme (CACPA) to properly address the trust problem of third-party auditor (TPA) in the traditional audit scheme for cloud storage.Based on the non-tamperability and traceability of blockchain, we design a novel incentive mechanism to enforce honest and reliable behaviors of TPA.The basic
Rails play a vital role in the bearing and guidance of high-speed trains, and the normal condition of rail components is the guarantee of the operation and maintenance safety.Fasteners are critical components for fixing the rails, so it is particularly important to detect whether they are in a normal state or not.The current rail-fastener detection
The intelligent monitoring and diagnosis of steel defects plays an important role in improving steel quality, production efficiency, and associated smart manufacturing.The application of the bio-inspired algorithms to mechanical engineering problems is of great significance.The split attention network is an improvement of the residual network, and
The article analyses the mcintosh men220 for sale relationship between monetary stability and economic development in the case of Italy.After a bout of inflation in 1946, the country went on to achieve thirteen years of reasonable monetary stability, together with a high and constant rate of growth, bringing with it an improvement in the level of e
In 2011 the PAX Collaboration has performed a successful spin-filtering test using trufel ultra protons at Tp = 49.3 MeV at the COSY ring, which confirms that spin filtering is a viable method to polarize a stored beam and that the present interpretation of the mechanism in terms of the proton-proton interaction is correct.The equipment and the shu