通过种子值控制签名工作流 ( Controlling signature workflows via seed values) 6.1 签名在pdf中如何呈现 (Representing a signature in a PDF file) pdf中的签名是包含在一个签名字典里的。字典里的对象由pdf Reference所定义。这个签名字典能引用其他字典或者被其他字典引用,如图1所示。(Figure 1 PDF language dict...
Digitally signing a document has many benefits. A digital signature on a file is an electronic, cryptographic-based, secure stamp of authentication. When you add a digital signature to a document, you are supplying a verifiable signature that can vouch for the authenticity and integrity of the f...
After a specific message or document is put through a hash function, the output serves as an electronic fingerprint for that message or document. The hash is then used as one component of the digital signature. This will eventually enable the receiver of the message or transaction to verify th...
Digital Signature and an Electronic Seal? An electronic signature is any data (e.g. signature) that's applied electronically as opposed to wet ink on a physical piece of paper. An electronic signature does not confirm the content within a document, nor does it provide security and assurance....
Digital signatures(combined with other measures) can offer non-repudiation when it comes to online transactions, where it is crucial to ensure that a party to a contract or a communication can't deny the authenticity of their signature on a document or sending the message in the first place....
Finally, Bob's software appends the digital signature to document. All of the data that was hashed has been signed. Bob now passes the document on to Pat. First, Pat's software decrypts the signature (using Bob's public key) changing it back into a message digest. If this worked, then...
英英 网络释义 digital-signature n. 1. 数字签名a way of secretly adding sb's name to an electronic message or document to prove the identity of the person who is sending it and show that the data has not been changed at all 例句
It does not matter if the document is stored locally on my computer or on a network device, I get the same problem with Adobe saying that the document has been modified, with the result that the signature is invalid. I did not test to sign online because it is not an a...
1. Drag & drop document To sign a document, drag and drop it into the area above or click on the link to choose your file. Your document will appear on the screen. 2. Sign document online Click on the document to display a signature dialog, select a signature type, create your digit...
Electronic Signature -vs- Digital Signature Electronic signature Commonly referred to as an e-Signature, it is an electronic copy of your physical signature, like a stamp. It provides a visual confirmation of the agreement on a document. You can create your electronic signature by hand-writing it...