SmartSignSafety Visual Digital Signature For AutoCAD

If youre holding a hard copy of a drawing thats been signed off by the Chief Architect or Engineer, you can be fairly certain the drawing hasnt been modified since it was released. But if someone sends you an electronic version of the drawing file, how do you know if its valid? Maybe its been changed since it was last approved. Has it actually been approved? Theres no easy way to lock down that drawing so no more changes can be made. Enter Digital Signatures.Its powerful, and its very easy. Only 3 steps. Step1: Drawing handwriting by mouse. Setp 2: Add the signature in AutoCAD. Step 3: Experience power.First, look at the signature by a traditional pen on paper, and your purpose is nothing more than "Trust" and "Responsibility ". As your signature is accepted, the content of the document paper has been accepted too, and you have the responsibility for the content.A service that provides a proof of the integrity and origin of data.An authentication that can be asserted to be genuine with high assurance.Digital Signature is the same as the properties of tamper-proofing, anti-clone and non-repudiation of disputed charges.Tamper-proofing: using digital signature can help you to identify the documents are original, and not unauthorized modified.Anti-clone: you digital signature is not like a bitmap, and it cannot be copied. The digital signature is a string encrypted using Pubic Key Infrastructure, and its composed by your certificate, and document contents. Access to the public key does not enable a fraudulent party to fake a valid signature.Non-repudiation: an entity that has signed some information cannot later deny having signed it.Advantages of SmartSignSafety:1, With the properties of tamper-proofing, anti-clone and non-repudiation.2, Smart. In case of modification of the drawing, the signature disappears immediately.3, Visualization. Like the traditional handwriting signature, it can be displayed and plotted.