Applicable

(Y)es / (N)o

(C)onfidentiality

(I)ntegrity

(A)vailability

RPN

(C+I+A)

(S)atisfactory

L1

M2

H3

L1

M2

H3

L1

M2

H3

(O)ther than satisfactory +##

ac-20(2)

use of external information  systems | portable storage devices

assessment objective:

Determine if the organization restricts or prohibits the use of organization-controlled portable storage devices by authorized individuals on external information systems.

potential assessment methods and objects:

Examine: [select from: Access control policy; procedures addressing the use of external information systems; security plan; information system configuration settings and associated documentation; information system connection or processing agreements; account management documents; other relevant documents or records].

Interview: [select from: Organizational personnel with responsibilities for restricting or prohibiting use of organization-controlled storage devices on external information systems; system/network administrators; organizational personnel with information security responsibilities].

Test: [select from: Automated mechanisms implementing restrictions on use of portable storage devices].