In the left sidebar, expand and click on Certificates .
This method gives you full control and visual confirmation.
She slid the USB drive from her lanyard, its metal casing cold against her palm. On it was a single file: R2R_Root_CA.crt . Three kilobytes of cryptographic authority. In three hours, the new regional transit payment system would go live. Without this certificate, every handshake between the toll readers and the bank would fail. The city would see nothing but red error screens.