What is the difference between a Digital Signature and a Digital Signature Certificate?

Digital Signature Digital Signature Certificate
A digital signature is an electronic type of signature used to authenticate a digital document. A digital signature certificate holds the public key and personal information of the signer. Digital Signature Certificate binds the public key to a certain individual or organization.
A digital signature is used to authenticate legal online business documents. To issue the digital signature, a digital signature certificate is necessary. Therefore, it is used for releasing a digital signature on any document.
Public key of the signer is verified to release a digital signature. To obtain a digital signature certificate, individuals or organizations need to register with a certifying authority.
A digital signature authenticates the information of the signer. A digital signature certificate holds the information of the signer.
A digital signature is released from a digital signature certificate. A digital signature certificate is released by a Certifying authority.
A digital signature is created using a hashing function. A digital signature certificate will be in the X.509 format.
A digital signature ensures the data is not modified by an external entity. A digital signature certificate provides security to the information of the signer.
A digital signature process involves encryption and decryption of both sender and receiver A digital signature certificate process involves key generation, registration, and verification by a certifying authority.