What do you mean by the STIR/SHAKEN framework, major STIR/SHAKEN certificates and Ways to generate a certificate.Scammers are currently working on Fraudulent Spoofed calling to trick their targets to reveal personal or sensitive information, used for stealing money or covering other fraud based activities. With the help of this method, scammers can change the caller ID to any possible number. This number often resembles someone that a recipient knows or someone representing a government official or organization. It has become necessary to protect customers from this type of spoofed calls .