Your company is finally catching up with ensuring email security to fight spam and spoofing of your email domain for phishing purposes. You were assigned the job of researching best practices from a technical point of view. Which solution$($s$)$ would you recommend? $[$ Hint: simply google these terms listed below and read a bit. They are all related to concepts you learned in class such as authentication, digital signatures, etc. $]$ Your company is finally catching up with ensuring email security to fight spam and spoofing of your email domain for phishing purposes. You were assigned the job of researching best practices from a technical point of view. Which solution$($s$)$ would you recommend? $[$ Hint: simply google these terms listed below and read a bit. They are all related to concepts you learned in class such as authentication, digital signatures, etc. $]$ Domain$-$based Message Authentication, Reporting and Conformance $($DMARC$)$ DomainKeys Identified Mail $($DKIM$)$ Sender Policy Framework $($SPF$)$ All of the above together would be a good solution.