It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Note: You can learn more about public and private keys in this article.Ĭertificate authority (CA) A certificate authority is an entity similar to a notary public. A certificate is usually valid for a year, after which, the signer must renew, or get a new, 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 need a signing certificate, which proves identity. Top of Page Signing certificate and certificate authority The following is an example of a signature line. A signature confirms that the information originated from the signer and has not been altered.
Signing certificate and certificate authorityĪ digital signature is an electronic, encrypted, stamp of authentication on digital information such as email messages, macros, or electronic documents. Digital signatures support this change by providing assurances about the validity and authenticity of a digital document.įor more information, see Add or remove a digital signature in Office files. By reducing dependency on paper documents, we are protecting the environment and saving the planet’s resources. More and more people and organizations are using digital documents instead of paper documents to conduct day-to-day transactions.
We cannot guarantee the source of any document signed by this app.Excel for Microsoft 365 Word for Microsoft 365 PowerPoint for Microsoft 365 Access for Microsoft 365 Visio Plan 2 Excel 2021 Word 2021 PowerPoint 2021 Access 2021 Visio Professional 2021 Visio Standard 2021 Excel 2019 Word 2019 PowerPoint 2019 Access 2019 Visio Professional 2019 Visio Standard 2019 Excel 2016 Word 2016 PowerPoint 2016 Access 2016 Visio Professional 2016 Visio Standard 2016 Excel 2013 Word 2013 PowerPoint 2013 Access 2013 Visio Professional 2013 Visio 2013 Excel 2010 Word 2010 PowerPoint 2010 Access 2010 Visio 2010 Visio Standard 2010 Office 2010 Excel Starter 2010 Word Starter 2010 More. You should not use it for any important document. It doesn't add any kind of security to your documents.
Download for free today! Warning: This app is not designed for legal purposes. Digital Signature is free, fast and easy to use.
We hope you like it and if you have any suggestion, please write us. Is a free app, share it with your friends and family. Download and enjoy now of Digital Signature for free! If you like this app and you think is useful, please leave us a comment and some stars on the playstore. ✅ It allow you to share your signature with any social app installed on your phone. Digital Signature allow you to create an image of your signature easily! If you want to have your signature in a digital form in your cell phone, then this app is for you! Digital Signature is a free tool to create your signature as a digital image and share it.