CLASS 3 ORGANIZATION USER SIGNING & ENCRYPTION [COMBO]
Class 3B [ Organization User / Government User / Banking User ] Signing & Encryption digital signature certificate can be issued to any authorised person of an organization on behalf of organization.
Class 3B Signing & Encryption [ COMBO ] certificate is the higest level of certificate among all type of certificates. Class 3B Combo DSC can be used for eTendering, eProcurement, eBidding, eAuction on all government , semi government, PSUs, Private portals.
Class 3B Organization User DSC can be issued to Propritorship Firm, Partnership Firm, Private Limited, Limited, NGOs / Trust, LLP where as Class 3B Govenment Users & Banking Users can be issued to only employees of government organizations and banking organizations respectivaly.
Class 3 digital signature can be issued in two categories : Signing , Signing & Encryption. Signing Certificate could only be used for signing a document whereas encryption certificate provides protection to encrypted document / information over the transmission of document / information on internet. Encryption Certificates are most popular to use on eTendering or eProcurment platforms. Encryption certificates basically secure the documents / information until it reaches to intended recipient.
Class 3 DSC (Digital Signature Certificate) is considered as the best and most secure form of digital signature certificate. This is the only reason, it is used for online transaction process. It is also mandatory by the Government of India for e-ticketing, e-tendering, e-procurement and trademark filing. The certificate ensures you that your transaction are 100% safe and genuine. The signature certificate also ensures that all your information will be kept confidential and 100% encrypted.
Message encryption provides confidentiality. Allows users to encrypt document with the public key which can be decrypted only with the corresponding private key. To put it in simple terms when encrypting, you use their public key to write message and recipient uses their private key to read it. One of the most secure way protecting confidential documents.
Message signing binds the identity of the message source to this message. It ensures data integrity, message authentication, and non-repudiation altogether. When signing, you use your private key to write message's signature, and they use your public key to check if it's really yours.