Como Desinstalar Certificado Digital En Mac ⟶ «TRENDING»

But that Monday morning, her email buzzed with a warning: "Your old certificate expires in 48 hours. Please install the new one."

Elena was a freelancer who lived by her digital signature. For years, her Mac—a trusty MacBook Air named Cirrus —held her official certificate, the virtual "key" that let her sign contracts and file taxes. como desinstalar certificado digital en mac

In the top-left corner, she clicked on under Keychains, and then "Certificates" under Category. The list narrowed. There it was: her old certificate, marked with a red "Expired" label. But that Monday morning, her email buzzed with

Elena then double-clicked her new certificate file. This time, Keychain Access opened sweetly, asked for confirmation, and installed it without a fight. In the top-left corner, she clicked on under

She held her breath and clicked .

Elena downloaded the new certificate, clicked "Add," and got an error: "A duplicate exists."