This study is intended to be characterized by the learning process during al-arief pandemic in improving process, methods and purposes improve process. method of research qualitative descriptive. The result strategies at Junior Hight School Al-arief were carried out offline but school there was a shortage educators.

This paper presents an image restoration method that uses high quality images as models which are selected from a database with limited categories. The database is constructed of Internet images downloaded flickr and Google Picasa. After building up the database, we designed an image restoration system on it. Given an input image, the system first finds five scene matching images by computing t...

Impossible differential cryptanalysis and zero-correlation linear cryptanalysis are two of the most useful cryptanalysis methods in the field of symmetric ciphers. Until now, there are several automatic search tools for impossible differentials such as U-method and UID-method, which are all independent of the non-linear S-boxes. Since the differential and linear properties can also contribute t...

Remote Patient Monitoring (RPM) provides flexible and powerful patient surveillance through wearable devices at anytime and anywhere. This can be achieved by using a Body Sensor Network (BSN), which is deployed on a human body for monitoring the healthcare. The mobile healthcare management with increased feasibility and handiness introduced several noteworthy challenges for the provider, policy...