Explicit video to video chat - Validating certificate
For more information on trusting certificates, see About digital signatures.
You can add signatures to attachments before signing the cover sheet.
Depending on how you have configured your application, validation may occur automatically.
Signature validity is determined by checking the authenticity of the signature’s digital ID certificate status and document integrity: or Reader, the signature of a certified or signed document is valid if you and the signer have a trust relationship.
Like PDF digital signatures, XML digital signatures ensure integrity, authentication, and non-repudiation in documents.