The act of viewing a Private Diploma Certificates by an authorized department, person, group or authorities with their official seal and signature on it is referred to as attestation of a Private Diploma Certificates or PUC. This attestation on a certificate is done to confirm that a particularized Private Diploma Certificate has been issued to the respective candidate by the State Board. Its genuineness is verified by the seal and signature attested on that particular Private Diploma certificate. Attestation gives a proof or evidence that by which Private Diploma Certificate is witnessed.