Digital signature is the signature of an ecommerce website which ensures that the website is authenticated and that it is safe to transact with that website. It is a digital code that can be attached to a message to authenticate the sender of the message. A digital signature can be text or numeric code or a combination of the two. Digital signatures can also be an image that uniquely identifies the user. This is an important concept in website development.
Marketing online has reached new heights and it has changed the way people shop. There are many websites that provide the provision of online shopping. With the rise in online shopping through an ecommerce system, there is also a rise in the fraudulent incidents. Many ecommerce website are fake ones and look to dupe the customers. This is when digital signature comes to rescue. There are a few digital signature authorities that are there to authenticate the ecommerce website. These authorities are government validated and can be trusted for the services that they provide. Whenever a new ecommerce website is created, it is submitted to the DS authority for digital signatures. The authority checks the website company for its validity. It checks the company in terms of its license number, the services that it provides and other such factors. Based on these checklists, the authorities decide whether the ecommerce website should be granted the digital signature or no. The DS authority has full rights to dismiss the plea of an ecommerce website for the signature.
A signature uniquely identifies an e-commerce website. No two signatures are the same. Whenever the sender sends some message to the receiver, it attaches its digital signature to the message. Every registered user has signature which is given on its digital certificate. When you send a message in an ecommerce website, you have to append a digital signature to your message. This is verified by the receiver. If you have received a message on an ecommerce website, you have to ensure that the sender is a recognized user. This can be achieved by verifying his signature.
A digital signature in an ecommerce website forms an integral part of what is called public key private key encryption. Here, each user is given 2 keys, a public key and a private key. The public key is known to everyone and is use to encrypt the message along with the signature of the sender. The private key is not known to anyone except the owner. This key is used to decrypt the message by the receiver.
A digital signature in ecommerce website can be used with any kind of message, whether it is encrypted or no. whenever a message is received with the signature on it, you can be rest assured of two things that is the message is sent by an authenticate sender and that the message has not been tampered in between.