There are many commercial third-party certificate authorities from which you can either purchase a digital certificate or obtain a free digital certificate. Many institutions, governments, and corporations can also issue their own certificates. A digital certificate is necessary for a digital signature because it provides the public key that can be used to validate the private key that is associated with a digital signature. Digital certificates make it possible for digital signatures to be used as a way to authenticate digital information.
If you plan to exchange digitally-signed documents together with other people, and you want the recipients of your documents to be able to verify the authenticity of your digital signature, you can obtain a digital certificate from a reputable third-party certificate authority CA. For more information, see Find digital ID or digital signature services. If you do not want to purchase a digital certificate from a third-party certificate authority CA , or if you want to digitally sign your document immediately, you can create your own digital certificate.
Click SelfCert. The Create Digital Certificate box appears. In the Your certificate's name box, type a descriptive name for the certificate. On the Tools menu, click Internet Options , and then click the Content tab. Important: If you digitally sign a document by using a digital certificate that you created, and then you share the digitally-signed file, other people cannot verify the authenticity of your digital signature without manually deciding to trust your self-signed certificate.
If you try to digitally sign an Office document without a digital certificate, the Get a Digital ID dialog box appears, and you are asked to select how you want to get your own digital signature. Get a digital signature from a Microsoft partner. Create your own digital signature. The more you tell us the more we can help. Can you help us improve? Resolved my issue. Clear instructions. Easy to follow. No jargon. Pictures helped. Didn't match my screen. Incorrect instructions.
Type the sender and receiver addresses in the separate label boxes. To send one certified letter you will need one sender and two receiver address labels. The sender address label will go on the upper left hand corner of the envelope.
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