A fault sensitivity analysis(FSA)-resistance model based on time randomization is proposed.The randomization unit is composed of two parts,namely the configurable register array(R-A)and the decoder(chiefly random...A fault sensitivity analysis(FSA)-resistance model based on time randomization is proposed.The randomization unit is composed of two parts,namely the configurable register array(R-A)and the decoder(chiefly random number generator,RNG).In this way,registers chosen can be either valid or invalid depending on the configuration information generated by the decoder.Thus,the fault sensitivity information can be confusing.Meanwhile,based on this model,a defensive scheme is designed to resist both fault sensitivity analysis(FSA)and differential power analysis(DPA).This scheme is verified with our experiments.展开更多
Abstract:With the application background of 16 inch industrial fan blades' scribing process, a simple and prac tical 2DOF parallel plane scribing device is proposed to replace the traditional manual scribing. The di...Abstract:With the application background of 16 inch industrial fan blades' scribing process, a simple and prac tical 2DOF parallel plane scribing device is proposed to replace the traditional manual scribing. The direct and inverse kinematics solutions, workspace and singular configuration of the mechanism are analyzed and solved. Some contour curve equations are fitted based on the data points which are measured by a three coordinate meas uring machine. According to the blade's contour curve, each input link's motion characteristic is obtained by u sing MATLAB, which provides a new way to realize blades' automatic scribing process technology.展开更多
文摘A fault sensitivity analysis(FSA)-resistance model based on time randomization is proposed.The randomization unit is composed of two parts,namely the configurable register array(R-A)and the decoder(chiefly random number generator,RNG).In this way,registers chosen can be either valid or invalid depending on the configuration information generated by the decoder.Thus,the fault sensitivity information can be confusing.Meanwhile,based on this model,a defensive scheme is designed to resist both fault sensitivity analysis(FSA)and differential power analysis(DPA).This scheme is verified with our experiments.
文摘Abstract:With the application background of 16 inch industrial fan blades' scribing process, a simple and prac tical 2DOF parallel plane scribing device is proposed to replace the traditional manual scribing. The direct and inverse kinematics solutions, workspace and singular configuration of the mechanism are analyzed and solved. Some contour curve equations are fitted based on the data points which are measured by a three coordinate meas uring machine. According to the blade's contour curve, each input link's motion characteristic is obtained by u sing MATLAB, which provides a new way to realize blades' automatic scribing process technology.