To see a certificate, when you are dreaming, can indicate the quality of being logically or factually sound. Certificate means that you are seeking some legitimacy, legality, lawfulness in some situation. It also means your exploration for truth in relationship or situation. Additionally, it represents your desire to be more recognized for your efforts.
Dream dictionary: certificate dream meanings
If you dream of signing a certificate, youll receive news of the death of a friend or an acquaintance.
Dreaming of signing one is a fatal signal.