Codesys可视化功能比较强大，熟练使用之后可以做出漂亮的界面，本实例介绍Codesy是可视化的简单应用：程序定义如下：PROGRAMPLC_PRGVAR   s1:STRING:='GoodMorning';   s2:STRING:='Hello';   s3:string:='';   bStart:BOOL:=FALSE;END_VAR程序代码如下：IF

CryptographyCourseNotesCourseOverviewThegoalofthiscourseistoteachyouhowcryptoprimitivesworkhowtousethemcorrectlyandreasonaboutthesecurityofyourconstructions.Inthiscourse,youwilllearnsomeabstractsofsomecryptography