1, the handwriting is better and the area is larger.

2. The collection value is different. Handwriting is more valuable.

3. Handwriting is more credible.

Handwritten signatures can be seen everywhere in daily life. To sign, that is, to write one's name, especially to express agreement, recognition, responsibility or obligation. At present, there are more interpretations of signatures, such as digital signatures and artistic signatures. Or a star's meaningful signature, also called signature. Signature is a kind of signature, because the signature is used the most, so the signature is often corrupted into a signature.

In real life, some methods have been used to prove the identity of the signer. This is because the signature is credible; Cannot be forged; Not reusable;

Undeniable; The signed document is irrevocable.

Tamper-proof For digital signature, the signature and the original file have formed a mixed whole data, which cannot be tampered with, thus ensuring the integrity of the data.

Anti-counterfeiting others can't forge the signature of the message, because the private key is only known to the signer, so others can't forge the correct signature result. Require private key holders to keep their private keys safe.

Electronic signature refers to the data contained in the data message in electronic form and accompanied by data used to identify the identity of the signer and show that the signer approves its content. Generally speaking, electronic signature is an electronic signature of electronic documents through cryptographic technology, which is not a digital visualization of written signature, but similar to handwritten signature or seal, and can also be said to be an electronic seal.

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