Showing posts with label AutoCAD. Show all posts
Showing posts with label AutoCAD. Show all posts

2007/11/02

Verisign Digital Signature

Digital Signatures became available as one of the AutoCAD extensions, part of the Autodesk Subscription program.

Verisign Digital Signature - How to Get

First of all, you need to get a digital signature. There are numerous certificate authorities that are happy to take your money and give you a digital signature -in fact, most of them offer a free trial option. Autodesk uses a company called Verisign as its digital-signature provider, but it isn't mandatory that you use them. The first time you launch the Digital Signature program, you will be sent to Verisign to get a digital signature (unless you already have one). There are different types of digital signatures depending on the level of security you need. If you want a digital signature that prompts for a password every time you use it, you'll have to pay more. You can even get a minimum-security signature on a 60-day trial basis for free, which I recommend until you decide you're completely sold on the digital-signature concept. When you're ready to make the commitment, you'll find you can get a digital signature for a year for $15.95. Digital signatures are stored in the REG file.

I found it very painful trying to move my digital signature from one computer to the next when I upgraded my laptop. I couldn't even buy another one because it was linked to my email address and Verisign kept telling me I already had a digital signature. After working with the Verisign customer service (and a few gray hairs later), I was finally able to figure out how to move it. Just a heads-up here!

Each digital signature ID is unique and is made up of a name, serial number, and an expiration date, along with other assorted information. Once you get your digital signature ID, AutoCAD will remember that long ID.

Verisign digital signature - How to attach in AutoCAD

After your digital signature is installed, you're ready to sign some documents. Simply execute the "Attach Digital Signature" command (external to AutoCAD), which is located in your Program menu under "Autodesk," and you'll see a dialog box displayed. We'll begin by selecting a couple of drawings we'd like to sign by picking the "Add files" button. There's even a simple Search mechanism included in the dialog, should you accidentally misplace your drawing files. After selecting the desired drawing files, you can time-stamp the signature by grabbing the time from the signing computer, or opt for an exact time from the time server of the National Institute of Standards and Technology, the U.S. Naval observatory, or Caltech University. Finish off your signature with any pertinent comments by inputting any appropriate text. When you're ready to make it official, select the Sign Files button. If all goes well you'll be prompted with the number of signed files. The status for these files will change in the dialog.

Verisign digital signature - How to attach in Outlook

  1. Go to https://digitalid.verisign.com/client/class1MS.htm in Internet Explorer.
  2. Fill in your first name, last name, email address and a simple memorable password (in the challenge phrase box)
  3. Select "I'd like to test drive a 60-day trial Digital Signature ID for free"
  4. Scroll down and accept, check the details and agree.
  5. When the email from Verisign comes in, copy the Digital PIN and click on the link.
  6. Paste the Digital PIN into the new webpage and click "INSTALL", again Agree/say yes to the boxes it presents.
  7. Open Outlook , go to Tools > Options > Security and tick the checkbox for "Add Digital Signature to outgoing messages"
  8. Click OK.

2007/10/08

AutoCAD Tutorial

Looking for information about Digital Signature for AutoCAD?

AutoCAD 2007 Tutorial

AutoCAD 2005 Tutorial

AutoCAD 2004 Tutorial

  • AutoCAD 2004 Tutorial: digital signatures
The following AutoCAD tutorial shows you how to use digital signatures in AutoCAD 2004.
AutoCAD 2004 Tutorial
  • AutoCAD 2004 Tutorial: Drawing Objects
This tutorial is designed to show you how all of the AutoCAD Draw commands work
AutoCAD 2004 Tutorial
  • AutoCAD 2004 Tutorial: Creating a New Material
This is Customization Tutorial.
AutoCAD 2004 Tutorial
  • AutoCAD 2004 Tutorial: LISP Primer
Online tutorial to help AutoCAD users learn AutoLISP.
AutoCAD 2004 Tutorial

AutoCAD 2000 Tutorial

  • AutoCAD 2000 Tutorial: All about Images
This tutorial shows you how to use all of the tools on the Image section
AutoCAD 2000 Tutorial
  • AutoCAD 2000 Tutorial: Modifying Objects
This tutorial is designed to show you how all of the Modify commands work.
AutoCAD 2000 Tutorial
  • AutoCAD Tutorial: FOR RELEASE 2000i
This tutorial was designed to be part of the introductory courses.
AutoCAD 2000i Tutorial

AutoCAD LT Tutorial

  • AutoCAD LT: Scaling to a Reference - tutorial illustrates how to scale an object by an amount given by a referenced object
AutoCAD LT Tutorial
  • AutoCAD LT: Rotating to a Reference Angle - AutoCAD LT 2004 tutorial explores the Rotate command
AutoCAD LT Tutorial
  • AutoCAD LT: Changing Elevation - tutorial explores the best way to move lines and other objects back to zero
AutoCAD LT Tutorial
  • AutoCAD LT: Associative Dimensioning - tutorial explains how transspatial dimensioning enables you to dimension model space objects from paper space, automatically updating the paper space dimension as you edit the model space object.
AutoCAD LT Tutorial

AutoCAD Digital Signature


Digital Signature for AutoCAD

Digital signature provide security in an insecure environment. A digital signature used to simulate the security properties of a signature in digital form.

AutoCAD digital signature identifies an individual or an organization by using a digital ID. Nobody can copy or falsify a digital signature. When you sign a drawing file by a digital signature, you give the file a certain authority. Digital signatures are often used to implement electronic signatures.

AutoCAD is accompanied with a utility that enables you to digitally sign your drawing files. If you have not obtained a digital signature you can refer to valid vendors to purchase one. In 2001, Autodesk introduced Digital Signature Extension, which enables AutoCAD users attach digital signatures to any files compatible with the AutoCAD 2000 drawing file format. In AutoCAD 2004 and 2005, users can digitally sign drawings directly. The Digital Signature Extension does not work on AutoCAD LT software.

The digital signature technology used in the AutoCAD is based on
public-key cryptography.
Digital signature doesn't prevent data from being copied, and cannot be considered a prevention against intellectual property theft.