Email spoofing. sketchycorp runs an smtp server and has experienced a spoofing attack.

(a) name three web or command-line tools attackers could have used to conduct the attack?
(b) sketchycorp has implemented vanilla smtp, which does not provide authentication, confidentiality, or integrity. explain how each of the following mechanisms would
(i) dkim
ii) dmarc
iii) spf
(iv) starttls
(c) whatever sketchycorp does, messages that its users send to users of other email providers add one or more of these properties might still have no confidentiality. why? what could the company require its users to do to guard against this?

Which is produced by the endocrine system to control how cells and organs function

Match the steps of the process to julia's analysis. 1. analyze choices. current costs for making phone calls to foreign countries averages between five and ten cents a minute. 2. determine the goals. julia needs to reduce the cost of telecommunications without reducing her employees' ability to do their jobs. 3. gather data. the corporate computer network will be able to handle the increased traffic that will occur as a result of voip. 4. evaluate the decision. julia will have her it department set up voip in the smallest domestic office. 5. make the decision. julia will have employees document the benefits and problems that result from using the new technology.

Where would you click to edit the chart data?