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See why thousands of companies use Locklizard to safeguard their documents and increase revenue streams.
Latest Posts
Public Key vs Private Key Encryption vs Passwords for Document ProtectionAugust 10, 2026 - 2:49 pm
Can PDF Files Have Viruses? What Your Organization Needs to KnowJuly 21, 2026 - 2:32 pm
What Is End-to-End Encryption, and Is It Enough for Documents?July 9, 2026 - 2:23 pm
Shadow AI: How Safe is ChatGPT for Confidential Information?July 1, 2026 - 2:58 pm
256-bit Encryption Explained: What It Means for Your DocumentsJune 26, 2026 - 12:03 pm
How To Guides
How to stop sharing screen
How to expire download links
How to sell study notes
How to print to PDF
How to protect Autocad files
How to protect a document
How to unlock a protected PDF
How to expire Excel files
How to watermark in Excel
How to protect Excel files
Save a Google Doc as PDF
How to share a PDF online
How to insert PDF into Word
How to edit a protected PDF
How to convert ePub to PDF
How to prevent PDF download
How to share Google Docs
How to prevent PDF download
Enforce do not copy distribute
Share sell PDF in WordPress
How to remove a watermark
How to add security to PDF
Publish digital publications
How to share a PDF as a link
How to timestamp a PDF
Insert PDF into Google Doc
How to convert Word to PDF
How to convert PDF to Word
Share securely in SharePoint
How to encrypt email in Gmail
How to encrypt PDF files
How to recall unsend an email
How to watermark PowerPoint
How to lock a Word document
How to santize PDF files
How to lock a Google doc
Prevent PDF security removal
Protect Word without password
Add a dynamic watermark
Password protect Google Doc
Add a watermark in Word
Make a PDF non editable
How to create a stamped PDF
How to prevent ebook piracy
Password protect a Word doc
How to protect a PDF securely
How to revoke document access
Change PDF security settings
How to disable printing of PDFs
Sell online courses securely
How to add security to a PDF
Encrypt a PDF without Acrobat
Share documents securely
How to prevent PDF sharing
Protect confidential documents
How to publish ebooks securely
How to restrict PDF editing
How to password protect a PDF
How to protect ebooks
How to sell Reports securely
How to make a PDF read only
How to send a PDF securely
How to watermark a PDF
How to lock a PDF from editing
How to encrypt a PDF
How to make a PDF expire
How to password protect a PDF
How to protect online courses
How to email a PDF securely

2021 Technology & IT Security
in Blog, Document Security, DRM, PDF Security2021: IT and document security predictions. 2021 will see IT security demands increase as businesses move more data to cloud services and publishers expand their digital distributution of revenue generating content.
PDF Digital Signatures & Encryption
in Blog, Document Security, DRM, PDF SecurityAre Digital Signatures & Block Encryption Secure? Discover why digitally signing a PDF does not ensure document integrity (digitally signed content can be altered) and why using block encryption makes a PDF less secure.
Protect Revenue Generating Content
in Blog, Document Security, DRM, PDF SecurityStop Theft / Piracy of Revenue Generating Documents. How different industries use DRM to protect against revenue loss by stopping piracy, sharing and theft of commercially sold documents.
Selling online courses securely
in Blog, Document Security, DRM, PDF SecurityHow to sell online courses securely – stop sharing, editing, copying & printing When e-learning courses are delivered or sold outside a controlled classroom environment, you need a secure DRM system in place to protect online courses and course content from theft, unauthorized sharing, and distribution.
Document Security Certifications
in Blog, Document Security, DRM, PDF SecurityDocument security solutions, certifications and systems redundancy. Are security certifications and systems redundancy all they cracked up to be? Quality standards may tell you about the process but not about the implementation and updates will render previous certifications invalid.
Secure Remote Training Courses
in Blog, Document Security, DRM, PDF SecurityCoronavirus & Document Security
in Blog, Document Security, DRM, PDF SecurityAcademic Document Protection
in Blog, Document Security, DRM, PDF SecurityProtecting intellectual property and controlling document use. Academic data theft is on the rise with IP piracy a major concern. Here we discuss document protection measures you can implement and how DRM can help to control access to and use of sensitive and confidential information.
Data Breaches & Document Security
in Blog, Document Security, DRM, PDF SecurityUsing DRM to control data breaches & enforce document security. As data breaches continue to rise it has become increasingly important to have a data and document security system in place. Here we discuss how DRM can help to secure confidential information against exposure and misuse.
DRM and Data Protection
in Blog, Document Security, DRM, PDF SecurityDRM, the California Consumer Privacy Act & data protection. As more regulations are introduced concerning the use of personal data it is important to understand how it can be accessed and used securely. DRM can help with tightly controlling use, ensuring it is not exposed or misused.
Document Tracking and DRM
in Blog, Document Security, DRM, PDF SecurityWhy PDF document tracking needs DRM. There are many reasons why document publishers may want to track PDF documents but there are also many ways users can use documents without being tracked. That is why DRM is needed to enforce document use.
How Document DRM systems work
in Blog, Document Security, DRM, PDF SecurityOverview of document DRM & PDF security systems There are many document DRM solutions available in the marketplace, and they all use different technologies to control document access and use. Here we cover the main types of systems and how they work.
Brexit, GDPR & data protection
in Blog, Document Security, DRM, PDF SecurityBrexit, GDPR & the need to protect confidential documents. There is much confusion over the subject of GDPR data protection, and what is personal data. In the event of a ‘hard’ Brexit this is likely to worsen. Here we discuss how to protect confidential documents and data for GDPR compliance.
Trade secret protection
in Blog, Document Security, DRM, PDF SecurityProtection of trade secrets from theft. There are many reasons why sensitive corporate information has to be handled as a trade secret rather than Copyright or Patent. Here’s how to protect trade secrets in digital documents from unauthorized access and passing on.
Protecting confidential documents
in Blog, Document Security, DRM, PDF SecurityProtection of commercially sensitive and confidential documents. Protecting confidential and commercially sensitive documents requires more than just encryption. Here we explain why document DRM is required to control how documents are used once they have been distributed.