Attackers have been using revoked certificates for mitm attacks to steal credentials from employees of company. com. which of the following options should company. com implement to mitigate these attacks? answer choicesa)captive
b)extended validation
c)ocsp
d)object identifierse)key escrow

c) OCSP

Explanation: Online Certificate Status Protocol (OCSP) stapling is the for the verification of the Secure Socket Layer(SSL) certificates about their validity.The SSL certificates contain the crypted key to the files of data/information.The online method helps in confirming the information about the certificate through wen browser .

Other options are incorrect because captive portal user accessible web page for public , extended validation is a type of SSL certificate, object identifiers are used for identification of object and key escrow is the pattern for decryption of keys.Thus, the correct option is option(c).