An Information Systems Security Officer (ISSO) has been placed in charge of a classified peer-topeer network that cannot connect to the Internet. The ISSO can update the antivirus definitions
manually, but which of the following steps is MOST important?

An Information Systems Security Officer (ISSO) has been placed in charge of a classified peer-topeer network that cannot connect to the Internet. The ISSO can update the antivirus definitions
manually, but which of the following steps is MOST important?

Which of the following would a security administrator use to verify the integrity of a file?

Sara, a security administrator, manually hashes all network device configuration files daily and
compares them to the previous days’ hashes. Which of the following security concepts is Sara
using?

Sara, a security administrator, manually hashes all network device configuration files daily and
compares them to the previous days’ hashes. Which of the following security concepts is Sara
using?

Matt, a forensic analyst, wants to obtain the digital fingerprint for a given message. The message
is 160-bits long. Which of the following hashing methods would Matt have to use to obtain this
digital fingerprint?

Matt, a forensic analyst, wants to obtain the digital fingerprint for a given message. The message
is 160-bits long. Which of the following hashing methods would Matt have to use to obtain this
digital fingerprint?

Company A submitted a bid on a contract to do work for Company B via email. Company B was
insistent that the bid did not come from Company A. Which of the following would have assured
that the bid was submitted by Company A?

Company A submitted a bid on a contract to do work for Company B via email. Company B was
insistent that the bid did not come from Company A. Which of the following would have assured
that the bid was submitted by Company A?

An email client says a digital signature is invalid and the sender cannot be verified. The recipient is
concerned with which of the following concepts?