Smart card operating system

[amrismail]

i do a smart card project now
i read that
to make the card with multy applecation & good security , i need an operating system in the micro controler in the card like (java card os , or multos, window for smart card)
any one know how can i do that
and from where i can download the sorce code for operating system like that

note: i want to go with smart card standers iso7816

plz help

 

[edwin.ang]

try this website https://www.mbsks.franken.de/sosse/

edwin :wink:

 

[amrismail]

thanks for sosse operating system but r any one know how to us it