One-way hash provides:

A.
Confidentiality

B.
Availability

C.
Integrity

D.
Authentication

Explanation:
“Hash Functions ….how cryptosystems implement digital signatures to provide proof that a message
originated from a particular user of a cryptosystem and to ensure that the message was not
modified while in transit between the two parties.” Pg. 292 Tittel: CISSP Study Guide Second Edition

“integrity A state characterized by the assurance that modifications are not made by unauthorized
users and authorized users do not make unauthorized modifications.” Pg. 616 Tittel: CISSP Study
Guide Second Edition