#CREATE A DIGITAL SIGNATURE PC#

To protect the authenticity of a document's content, you can add an invisible digital signature. Top of Page Add invisible digital signatures in Word, Excel, or PowerPoint In addition, for signed documents, signature information appears in the Info section that you see after you click the File tab. Signed documents will have the Signatures button at the bottom of the document.

You can add invisible digital signatures to Word documents, Excel workbooks, and PowerPoint presentations. Top of Page Invisible digital signatures in Word, Excel, or PowerPointĪn invisible digital signature, such as a visible digital signature line, assures the authenticity, integrity, and origin of a document. Note: In addition, you can remove a signature by clicking the arrow next to the signature in the Signature Pane. Show sign date in signature line The date the document was signed will appear with the signature. Select one or both of the following check boxes:Īllow the signer to add comments in the Sign dialog box Allow the signer to type a purpose for signing. Instructions to the signer Add instructions for the signer, such as 'Before signing the document, verify that the content is correct.' Suggested signer's e-mail address The signer's e-mail address, if needed. Suggested signer's title The signer's title, if any. In the Signature Setup dialog box, type information that will appear beneath the signature line: On the Insert tab, in the Text group, click the Signature Line list, and then click Microsoft Office Signature Line. In the document or worksheet, place your pointer where you want to create a signature line. Important: A digitally-signed document becomes read-only to prevent modifications.

When the signer adds a visible representation of a signature to the document, a digital signature is added at the same time to authenticate the signer's identity.

#CREATE A DIGITAL SIGNATURE PC#

Write a signature by using the inking feature of a touch-screen PC Select a picture of an inked signature, or When an electronic copy of the file is sent to the intended signer, this person sees the signature line and a notification that their signature is requested. When a signature line is inserted into a Microsoft 365 file, the author can specify information about the intended signer, and instructions for the signer. Top of Page Signature lines in Word and ExcelĪ signature line resembles a typical signature placeholder that might appear in a printed document. The certificate associated with the digital signature is issued to the signing publisher by a reputable certificate authority (CA). Important: Signed documents, which have a valid time stamp, are considered to have valid signatures, regardless of the age, or revocation status, of the signing certificate. A certificate is usually valid for a year, after which, the signer must renew, or get a new, a signing certificate to establish identity. Certificates are issued by a certification authority, and like a driver’s license, can be revoked. When you send a digitally-signed macro or document, you also send your certificate and public key. Signing certificate To create a digital signature, you have to have a signing certificate, which proves identity. Signing certificate and certificate authority A signature confirms that the information originated from the signer and has not been altered. Remove invisible digital signatures from Word, Excel, or PowerPointĪ digital signature is an electronic, encrypted, stamp of authentication on digital information such as e-mail messages, macros, or electronic documents. Invisible digital signatures in Word, Excel, or PowerPointĪdd invisible digital signatures in Word, Excel, or PowerPoint

Remove digital signatures from Word or Excel This article explains digital signatures (also known as digital ID), what they can be used for, and how you can use digital signatures in the following Microsoft 365 applications: Word, Excel, and PowerPoint.

Create a digital signature