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Monday, 28 November 2011

What is Digital Signature

Digital Signature or digital signature scheme is an electronic Signature which is used for the attest the authority of digital document or digital message .digital signature is used that a digital message, Digital message or Digital Information have been sent securely .Digital signature is provided by the Certification Authority (CA) signed by the CA’s Private Key. Digital signature authenticates electronic message as a same way handwritten signature authenticates printed documents. Digital signature is used for sending the document and verifies that document is unchanged after receiving the receiver.
Why we used digital signature?
Digital signature is used for encryption and decryption of the document. Digital signature is used for the security purpose in the bank and organization. it is  the full proof of a user in the digital form as a user signed the text document. Digital signature transportable and cannot be seen any unauthenticated someone. It is automatically time is very ensure that the sending digital document sent without any changed.

What is Digital SignatureDigital Signature| Digital Signature Scheme |Digital message| Digital Document


  1. Nice post. I am thankful to you for explaining this term in detail. These days it is really necessary to protect confidential data from unauthorized access. This is a great technology that is very popular to secure the data.
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  2. ya i joined in your blog check friend

  3. Make absolutely sure you password protect this file. You leave yourself open to problems if the signature can be cut and pasted from your documents and used for a variety of nefarious purposes.
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  4. A digital signature or digital signature scheme is a mathematical scheme for demonstrating the authenticity of a digital message or document. A valid digital signature gives a recipient reason to believe that the message was created by a known sender, and that it was not altered in transit. Digital signatures are commonly used for software distribution, financial transactions, and in other cases where it is important to detect forgery and tampering.
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  5. Very interesting perspective, Giles. Especially the evolution of specialty into expected. Its a place where our shop has been for some time and has been questioned, even nchallenged for our lack of specialization (hey. don't we do iat all well;-). The biggest point you make is the importance of life quality and options for compensation. I mean, we didn't get into this for the money anyway, right?

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  7. thanks for such a informative site..

  8. eSolutions - Delhi Digital Signature Certificate, like hand written signature, establishes the identity of the sender filing the documents through internet which sender can not revoke or deny. These certificates are accepted for IFFCO, Northern Railway, MCA 21, E-filing, E -tendering etc... There are basically 3 types of Digital Signature Certificates Class-1, Class-2 & Class-3 each having different level of security. All the authorized signatories of company under MCA21 require Class-2 Digital Signature Certificate. Similarly any document filed by CA/CS/CWA & TAX PRACTIONERS under MCA21 require Class-2 Digital Signature Certificate.

  9. That was very useful and interesting information Digital signature3’s Digital Signature for e-tendering is a structure of electronic signatures, which is generated and checked by making use of Public Key Cryptography that is derived from the idea of a key couple created by an arithmetical algorithm, the private and public keys. The private key, which is employed as Digital Signature for e-tendering is firmly held by the possessor, whereas the public key is exposed to everyone for examining the Digital Signature for e-tendering.

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  13. Happy to see your blog as it is just what I have looking for. You are one of the well-known Digital signature providers in India. Digital signature Agency in Delhi


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