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 +##

au-10(3)

non-repudiation | chain of custody

assessment objective:

Determine if the information system:

au-10(3)[1]

maintains reviewer/releaser identity within the established chain of custody for all information reviewed;

au-10(3)[2]

maintains reviewer/releaser identity within the established chain of custody for all information released;

au-10(3)[3]

maintains reviewer/releaser credentials within the established chain of custody for all information reviewed; and

au-10(3)[4]

maintains reviewer/releaser credentials within the established chain of custody for all information released.

potential assessment methods and objects:

Examine: [select from: Audit and accountability policy; procedures addressing non-repudiation; information system design documentation; information system configuration settings and associated documentation; records of information reviews and releases; information system audit records; other relevant documents or records].

Interview: [SELECT FROM: Organizational personnel with information security responsibilities; system/network administrators; system developers].

Test: [select from: Automated mechanisms implementing non-repudiation capability].