digital signature certificates or dsc or digital signature are being adopted by various government agencies and now is a statutory requirement in various applications. capricorn offers different class of certificates to help organization and individuals secure online transactions with legal validity as per the indian it act, 2000. capricorn certificates conform to x.509 standard of public key infrastructure (pki) in india where in additionally these are issued as per ivg and iog guidelines issued by the office of controller of certifying authorities..