I need a tool to make my standard PDF files more secure and protect them from unauthorized access.

The problem is to find an efficient and secure means to protect standard PDF documents and safeguard them from unauthorized access, copying, editing or printing. In addition, it is important to find a solution that does not require additional storage space on the computer and therefore does not impact PC performance. Moreover, the required tool should support various encryption options to enable versatile protection. Furthermore, after processing the data, the tool must immediately delete it in order to preserve the user's privacy. Ultimately, the solution should be applicable both for companies to protect confidential reports and for private individuals to protect important documents.

The PDF to Secure PDF tool by PDF24 provides an efficient solution for the aforementioned problem. You can upload your standard PDF documents directly online, secure them with different encryption methods, thus protecting them from unauthorized access, copying, editing, or printing. This web-based service requires no installation and therefore does not consume any additional storage space on your PC. A wide range of encryption options provides versatile security possibilities. After completing the encryption, your data will be immediately deleted to ensure data protection. Thus, this tool is suitable both for businesses to protect confidential reports and for private individuals to protect sensitive data.