Which of the following key sizes does WEP use? (Select all that apply.)

The chief information officer (CIO) of a major company intends to increase employee connectivity and productivity by issuing employees mobile devices with access to their enterprise email, calendar, and contacts. The solution the CIO intends to use requires a PKI that automates the enrollment of mobile device certificates. Which of the following, when implemented and configured securely, will meet the CIO's requirement?

A. OCSP B. SCEP C. SAML D. OSI

The classic concurrency problem that involves multiple readers that can read from a shared data area when no single writer is exclusively writing to it is the _______ Problem.

Fill in the blank(s) with the appropriate word(s).