The LIP certification authority is being smoothly phased out. Requests for digital certificates both user and server should be directed to the Géant TCS service currently provided by Sectigo.
Instructions to request certificate at Sectigo:
1) Login selecting LIP as institutions and LIP Account credentials (username/password)
2) Choose certificate options:
Certificate Profile -> GEANT IGTF-MICS Personal
Term -> 365 Days
Enrollment Method -> Key Generation
Key Type -> RSA-2048
Write a password (DON'T use the same at LIP)
Check "I have read and agree to the terms of the EULA"
Click "Submit" button