Digital Signature
A Digital signature is a way to ensure that the person who uses the electronic data, document and information is an authorized person. A digital signature is a stamp user places on the data that is unique to him/her and is very difficult to forge.
To sign a document, a person using the keys will use suitable software available to crunch down the data into just a few lines by a process called "hashing".

Use of key in digital signature
Private key: The person who made his signature, uses his/her private key to encrypt the hash into encrypted form.
Public key: In the process of verification of the digital signature, the public key of that person who encrypted the hash is used to decrypt the hash.
Note
If the hashes of both the signing and the verification is the same then the signature is valid and the person is authorized to use the data and information.
How a digital signature works

Mawethu BanziPosted May 15, 2019, 3:45 AM
Hello can you share the code with me [email protected] please i have signature device want to to implement.
Jiyaul MustaphaPosted Sep 5, 2018, 1:18 AM
Hello, can you please share the code with me [email protected]
AjitPosted Jul 2, 2018, 5:03 AM
Hello, can you please share the code with me [email protected]
anish kambojPosted Jun 12, 2018, 6:00 AM
Hi can you provide me the code for same in C#
pradeep lodhiPosted Jun 11, 2018, 12:12 PM
Hello, can you please share the code with me. [email protected]
Keyur PatelPosted Jun 10, 2014, 5:20 AM
It's ok . Thanks Sanjay for reply.
Sanjay SinghPosted Jun 9, 2014, 9:33 AM
sorry friend i don't have more knowledge about c#
Keyur PatelPosted Jun 9, 2014, 6:43 AM
It's good article. Is it possible to share some code or sample about the digital signature in c#?
Sanjay SinghPosted May 18, 2014, 1:25 AM
thanks ...
Madhuram SrivastavaPosted May 17, 2014, 4:04 PM
very nice article....