VeryPDF PDF Web Security is a cloud based PDF DRM copy protection. PDF Web Publisher protects PDF files to a Web cloud server for use with a zero footprint secure Web Viewer. PDF DRM copy protection without Viewer installation. Safeguard Web Publisher, Secure web publishing for PDF files. Safeguard Web Publisher enables you to publish protected PDF documents to the Web so they can be viewed by users in a browser. Users do not need to install any software to view your protected PDF files. Documents are securely published to a web server so you don"t need to worry about additional document distribution methods, and your secure documents are always available online so can be instantly revoked. VeryPDF PDF Web Security is a secure document sharing and distribution service that uses DRM (Digital Rights Management) technology to protect your PDF documents from being re-shared and used without your permission. Unlike standard PDF encryption methods, VeryPDF PDF Web Security protects your PDF files even after they have been downloaded and shared, you can revoke access to files or delete them remotely at anytime. Our mission is to ensure that your PDF files are fully protected against onward distribution (document copying/emailing), content copying and unauthorized printing - delivered using cost-effective and reliable software and services to PCs, Macs, iPADs, iPhones and Android devices. Secure Web Publishing Features Files are uploaded securely to the cloud so are available from anywhere. Users can be instantly revoked. Documents can be instantly revoked. Users can be locked to specific IP address ranges (e.g. to prevent corporate users using secure documents from home). Users are prevented from being logged in to more than one session at once (unless you allow this) to prevent multiple users sharing a single user"s credentials. Web Viewer automatically prevents document copying, modifying and saving. Content is only ever decrypted in memory - it is never made available as unprotected cached files. Users must be connected to the Internet to view documents. Web Viewer can be branded with your own logo. Protect and Lock your PDF documents to specific User, Computer or USB Drive. Define High Security Expiration Date or Working Duration for your drm protected pdf documents. Stop your valuable PDF documents from being shared and distributed across the Internet. Define Print and/or View watermarks for your protected pdf documents. Distribute and Sell your secure PDF documents easily. Gain full control over your sensitive documents usage rights. Feel free to Store, transfer and share your protected contents using your desired method and media just like before. Prevent forwarding to other people and unauthorized distribution. Set password protection that cannot be exploited or extracted. Set expiry dates that cannot be exploited by turning back a computer clock. Protect documents by setting an expiry date (expiry protection)
Source: http://www.verypdf.com/app/cloud-pdf-drm-security/index.html