The process of confirming that a digital certificate is legitimate, authentic, and allows the certificate holder access to a certain internet site is known as certificate attestation. There are several options for attesting a certificate, including using an online portal service or asking for an email with a link that may be clicked on to create an attestation form that needs your input. A process known as certificate attestation is used to verify any document's authenticity, particularly a degree certificate. The process of attestation entails numerous variables, including the performer's experience, the company to which he belongs, and the training and credentials he possesses.