Complete this definition of information security:

That which protects the integrity, confidentiality, and availability of information

a$.$ on electronic digital devices and limited analog devices that can connect via the Internet or through a local area network.

b$.$ through a long$-$term process that results in ultimate security.

c$.$ using both open$-$sourced as well as supplier$-$sourced hardware and software that interacts appropriately with limited resources.

d$.$ through products, people, and procedures on the devices that store, manipulate, and transmit the information.