Obtaining an eMudhra digital signature certificate (DSC) or identity verification service requires specific legal documentation depending on whether the applicant is an individual, organization, or foreign entity. Typically, individuals must submit a government-issued proof of identity (such as a Passport, PAN card, or Aadhaar), a valid address proof, and a recent passport-sized photograph. Organizational applications require additional corporate papers, including authorization letters, GST certificates, business proof, and board resolutions.