Which of the following cryptographic algorithms is MOST often used with IPSec?

Which of the following MUST Matt, a security administrator, implement to verify both the integrity and
authenticity of a message while requiring a shared secret?

Which of the following would Matt, a security administrator, use to encrypt transmissions from an internal
database to an internal server, keeping in mind that the encryption process must add as little latency to the
process as possible?

A bank has a fleet of aging payment terminals used by merchants for transactional processing. The terminals
currently support single DES but require an upgrade in order to be compliant with security standards. Which of
the following is likely to be the simplest upgrade to the aging terminals which will improve in-transit protection of
transactional data?

Which of the following are restricted to 64-bit block sizes? (Choose two.)

Which of the following provides additional encryption strength by repeating the encryption process with
additional keys?

To ensure compatibility with their flagship product, the security engineer is tasked to recommend an encryption
cipher that will be compatible with the majority of third party software and hardware vendors. Which of the
following should be recommended?

Which of the following can be implemented with multiple bit strength?

Which of the following is used to verify data integrity?

Users report that after downloading several applications, their systems’ performance has noticeably decreased.
Which of the following would be used to validate programs prior to installing them?