What is Digital Signature | How to learn digital Signature

In this post you will get information about Digital Signature, such as what is Digital Signature, How is it made, and what is it used for. So read the post so that you can get complete information about it.

You must be aware of the meaning of Signature, that is, your signature, which you will use on every important document of yours, and signing any document by you in a way registers your consent to that document or work.

So from this you can get an idea of ​​how much Signature is important, and think about what happens if someone misuses your signature. By using it wrongly means copying your signature, which no one
Even such a person who wants to take some wrong advantage, he can do so by doing a little practice.

So to avoid this problem or let’s say deficiency, Digital Signature was taken out, let’s understand it.

What is Digital Signature?

Digital signature is a mathematical technique by which the veracity of any digital document, electronic message or software is verified.

The way you use a signature for your work, which in a way records your consent to that document or work, and at the same time it also confirms that this signature is your own.

On the other hand, if you have to verify your identity and consent in any of your electronic documents or any kind of message, or say that you want to confirm that this document is correct, and it is yours, then in this case you have to get Digital Signature. has to be used.

This is a Secure Digital Key, in which complete information related to you is available, such as your name, address, date of birth, PAN card and Aadhaar card information, etc., and if this digital signature is made for business, So complete information about you and your business is available in it.

There is a fixed time limit for using a digital signature, which is usually 2 or 3 years, after which you have to renew it.

What is Digital Signature
What is Digital Signature

How Digital Signature is made

In today’s time, almost every government work has become online, and in any kind of online work, we have to get our verification done online, which mainly requires digital signature.

Digital Signature can be obtained by a Certified Authority (CA), a Certified Authority (CA) is a type of Service Provider Company, which is licensed to give, renew or withdraw a Digital Signature.

To make a digital signature, you need some of your necessary documents, and at the same time you have to pay a fixed fee for it.

How Digital Signature Works.

Digital Signatures Like hand signatures, everyone’s signature is unique, and its working method is based on Public Key Cryptography Technology, also known as asymmetric cryptography.

Two Keys are used in Digital Signature, Public Key and Private Key.

Whenever a document is signed by the Signer through a digital medium, then the Private Key is used there, due to which that document is encrypted, that is, the document becomes completely secure, and this Private Key is used by the Signer quite a lot. Keeps it safe.

After this, it is necessary to have the public key of the Signer to open or read that document, only after which that document can be decrypted. This is how a digital signature works.

What is Digital Signature Certificate?

It is a type of digital certificate, which is issued by the organization providing digital signature (CA) to the consumer. According to which the consumer can access the data digitally using PKI (Public Key Infrastructure).
can share.

The digital certificate contains complete details of the consumer such as name, address, phone number, email id, pin code, state name, country name, date of issue, validity and name of the issuing authority, etc. . Overall, one’s identity on the Internet is ensured through digital certificates.

Where is Digital Certificate used?

Digital certificates are used for the following purposes.

  • In filing income tax return.
  • In filing GST return.
  • To fill the tender.
  • To file TDS return.
  • In filing EPF return.

That is, in today’s time Digital Certificate is being used in most of the government work.


You have learned how in today’s online time you can also give your signature online form, and how they are kept safe. We hope, now you must have come to know that after all this Digital Signature Kya Hota Hai,

If you liked this information, then definitely share it with others. Thank you.

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