Aiming at the trapdoor security problem of the public key encryption scheme,a random number constructing trapdoor and index was introduced to defend wuh722222ale6l4 against keyword guessing attacks from the server and avoid data leakage caused by server curious behavior.Research on trusted issues of third parties,the blockchain mechanism with a sea
BackgroundThe improvement in survival of preterm infants is accompanied by an increase in neonatal intensive care unit (NICU) admissions.Prolonged length of stay in the NICU (LOS-NICU) increases the incidence of neonatal complications and even mortality and places a significant economic burden on families and strain on healthcare systems.This revie
Recycling of spent lithium-ion batteries is important due to the increasing demand for electric vehicles and efforts to realize a circular economy.There is a need to develop environmentally friendly processes for the refining of nickel, cobalt, and other discount greenery metals contained in the batteries.Electrodialysis is an appealing method for