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What is Digital Signature ?
A digital signature in #crypto refers to a #cryptographic technique that provides authentication, integrity, and non-repudiation for digital messages or documents. It is a mathematical scheme that verifies the #authenticity and #integrity of digital data.
In simple terms, a #digital signature is like a virtual fingerprint that ensures the #message or document has not been tampered with and verifies the identity of the sender. It provides a way to prove that a particular message or document was indeed created by a specific person or entity and has not been modified during transit.
The process of creating a digital signature involves using a #private key that is unique to the signer. This private key is used to generate a digital signature, which is attached to the message or #document. The recipient can then verify the signature using the corresponding #public key, which is publicly available. If the signature is valid, it confirms that the message or document has not been altered and comes from the claimed sender.
Digital signatures are an essential component of many cryptographic systems, including #cryptocurrencies. They ensure the security and #authenticity of transactions, preventing fraud and unauthorized modifications. They play a crucial role in establishing trust and maintaining the integrity of digital communication and transactions in the #crypto space.
A digital signature in #crypto refers to a #cryptographic technique that provides authentication, integrity, and non-repudiation for digital messages or documents. It is a mathematical scheme that verifies the #authenticity and #integrity of digital data.
In simple terms, a #digital signature is like a virtual fingerprint that ensures the #message or document has not been tampered with and verifies the identity of the sender. It provides a way to prove that a particular message or document was indeed created by a specific person or entity and has not been modified during transit.
The process of creating a digital signature involves using a #private key that is unique to the signer. This private key is used to generate a digital signature, which is attached to the message or #document. The recipient can then verify the signature using the corresponding #public key, which is publicly available. If the signature is valid, it confirms that the message or document has not been altered and comes from the claimed sender.
Digital signatures are an essential component of many cryptographic systems, including #cryptocurrencies. They ensure the security and #authenticity of transactions, preventing fraud and unauthorized modifications. They play a crucial role in establishing trust and maintaining the integrity of digital communication and transactions in the #crypto space.