{"id":1459,"date":"2026-09-17T16:33:15","date_gmt":"2026-09-17T08:33:15","guid":{"rendered":"https:\/\/www.nsecsoft.com\/en\/?p=1459"},"modified":"2026-09-17T16:33:15","modified_gmt":"2026-09-17T08:33:15","slug":"archive-encryption","status":"publish","type":"post","link":"https:\/\/www.nsecsoft.com\/en\/default\/archive-encryption.html","title":{"rendered":"Plaintext Dilemma, Transparent Solution: Ping64 Intellectual Property Protection"},"content":{"rendered":"

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I. The “Transparent” Journey of a Piece of Source Code<\/span><\/strong><\/h4>\n
A newly completed piece of core algorithm source code begins its journey of risk from the moment the developer presses the save key.<\/span><\/p>\n
The file is written to the hard drive in plaintext. Anyone who can access this endpoint\u2014whether a colleague borrowing the computer, IT staff maintaining the device, or malware running quietly\u2014can directly open, copy, or send it out. If this code is synchronized to a shared directory, sent to a colleague via email, or copied to a USB drive and taken to a test environment, plaintext copies will continuously proliferate within the enterprise. And when an employee leaves, the laptop they take with them may contain dozens of such core files.<\/span><\/p>\n
This is not alarmist talk. In industries such as IT and Internet, high-end manufacturing, and biomedicine, enterprise core assets increasingly exist in the form of electronic documents\u2014source code, design drawings, formula parameters, customer data, and financial models. The common characteristic of these files is that their value is extremely high, but protecting them is extremely difficult. Because they need to be frequently accessed, edited, and circulated in daily business, they cannot simply be locked in a safe.<\/span><\/p>\n
What the Ping64 document transparent encryption solution responds to is precisely this fundamental contradiction: <\/span>how to ensure that documents remain protected in any scenario where they leave the authorized environment, while still allowing employees to use them normally.<\/span><\/strong><\/p>\n
II. The Original Sin of Plaintext<\/span><\/strong><\/h4>\n
To understand the value of transparent encryption, one must first understand the systemic risks faced by plaintext storage.<\/span><\/p>\n
Plaintext means that files exist on storage media in a form that can be directly read. This brings several levels of problems.<\/span><\/p>\n
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First, access control becomes useless.<\/span><\/strong> Operating system file permissions and shared directory access control lists can all be bypassed after an endpoint is physically accessed or the system is elevated. A user with administrator privileges can easily copy any file, and the enterprise has no awareness of it.<\/span><\/li>\n
Second, circulation means loss of control.<\/span><\/strong> Once a plaintext document leaves the original endpoint through email, instant messaging, USB devices, or cloud drives, the enterprise loses control over it. The file can be infinitely copied, forwarded, and modified, and the original creator is powerless to do anything about it.<\/span><\/li>\n
Third, audit tracing is difficult.<\/span><\/strong> After a leak incident occurs, enterprises often can only confirm that “the file was leaked,” but cannot accurately answer “who took the file out, at what time, and through what method.” The lack of fine-grained operation records makes incident tracing and accountability difficult to implement.<\/span><\/li>\n
Fourth, compliance pressure continues to increase.<\/span><\/strong> Data security laws, personal information protection laws, and industry regulatory requirements are all elevating the protection of electronic documents from a “best practice” to a “legal obligation.” Storing core data in plaintext is itself a high-risk item in compliance audits.<\/span><\/li>\n<\/ul>\n
The traditional response is to control the file outbound stage\u2014DLP checks content, and approval processes control the exit. But these measures address the “going out the door” problem, while the file remains unprotected throughout its entire lifecycle inside the enterprise and on the endpoint.<\/span><\/p>\n
III. The Technical Essence of Transparent Encryption<\/span><\/strong><\/h4>\n
The core idea of Ping64 document transparent encryption is to move the protection action forward from “post-event control” to the “moment of file creation,” so that files always exist in ciphertext form on storage media from the source.<\/span><\/p>\n
In terms of technical implementation, Ping64 sinks the encryption and decryption logic down to the operating system kernel layer, automatically taking over file read and write operations through an isolated minifilter driver. After an endpoint is brought under the transparent encryption policy, when authorized processes (such as Word, Excel, CAD, and IDE development tools) read or write specified types of files, encryption and decryption are automatically completed at the kernel layer, and applications and users are completely unaware of it.<\/span><\/p>\n
The key design here lies in the concept of “authorized processes.” Ping64 maintains an authorized software list, and only processes within the list can trigger the decryption logic and obtain plaintext content. Processes outside the list\u2014whether browser uploads, chat software sending, or third-party tool reading\u2014always receive ciphertext. This means that even if an employee sends an encrypted document through a personal email, the recipient cannot open the file without an authorized environment.<\/span><\/p>\n
Key management is another core technical aspect of transparent encryption. Ping64 adopts a mechanism that binds keys to endpoint identity, user identity, and policy domain. Plaintext is only briefly available in authorized execution paths, and key release requires the simultaneous satisfaction of three conditions: endpoint compliance, user identity verification, and policy permission. This design ensures that even if an encrypted file is copied to an unauthorized endpoint, it cannot be decrypted.<\/span><\/p>\n
From the perspective of the security boundary, transparent encryption advances protection from “whether the file is encrypted” to “in what context the file can be used.” This is a fundamental shift: the protected object is no longer just the file itself, but the entire usage scenario of the file.<\/span><\/p>\n
IV. Why “Transparent” Is So Important<\/span><\/strong><\/h4>\n
Any security measure that sacrifices business efficiency will ultimately be bypassed by users. The reason transparent encryption holds an irreplaceable position in enterprise document protection lies precisely in the word “transparent.”<\/span><\/p>\n
For employees, transparent encryption means zero perception. They use familiar tools to edit files normally, do not need to manually select encryption options when saving, and do not need to enter additional passwords when opening. Files look exactly the same as ordinary files in the authorized environment, but once they leave this environment, they become ciphertext that cannot be opened. This design eliminates the opposition between security measures and business efficiency.<\/span><\/p>\n
For IT administrators, transparent encryption means unified policy enforcement. Administrators configure encryption policies on the console, specifying which types of files need to be encrypted, which processes are authorized to access them, and which users and endpoints are within the protection scope. Policies take effect automatically after being issued, without the need for endpoint-by-endpoint configuration or employee cooperation.<\/span><\/p>\n
For security teams, transparent encryption means certainty of protection scope. The file types and applicable scope covered by encryption policies are clearly definable. Enterprises can, according to data classification and grading requirements, bring high-sensitivity files such as core source code, design drawings, and financial data into the mandatory encryption scope, while excluding public materials and temporary files. This refined scope control both ensures security effectiveness and avoids over-encryption of all files.<\/span><\/p>\n
V. From Source Code to Drawings: Differentiated Protection Scenarios<\/span><\/strong><\/h4>\n
Different types of core documents face different leakage risks and usage scenarios. The Ping64 document transparent encryption solution provides differentiated protection strategies for the main document types in the IT and Internet industry.<\/span><\/p>\n
Source code protection<\/span><\/strong> is one of the most core needs of IT and Internet enterprises. Source code files are characterized by a large number of files, complex directory structures, and the need for frequent interaction with version control tools (such as Git). Ping64’s transparent encryption solution supports compatible operation with mainstream development tools and version control systems. During the process of developers writing code in the IDE, submitting to the code repository, and pulling updates from the repository, encryption and decryption are automatically completed without affecting development efficiency. At the same time, even if source code files are copied to a personal computer or uploaded to an external code hosting platform, they cannot be normally compiled and used in an unauthorized environment.<\/span><\/p>\n
Design drawing protection<\/span><\/strong> is particularly critical in high-end manufacturing and hardware R&D scenarios. CAD drawings, EDA design files, and 3D models often contain core structural parameters and process information of products. Such files usually need to circulate among design departments, process departments, and suppliers. Ping64’s transparent encryption ensures that drawings can be normally viewed and edited on authorized endpoints, but after leaving the enterprise environment through email outbound, USB copying, or cloud drive synchronization, the recipient cannot open the files. For scenarios where drawings genuinely need to be provided to suppliers, enterprises can, through the outbound approval process, decrypt the files or package them into a controlled outbound format after approval.<\/span><\/p>\n
Office document protection<\/span><\/strong> covers high-value files generated in daily business, such as product requirement documents, business plans, financial analysis reports, and customer contracts. The leakage risk of such files is often underestimated because their sensitivity is not as intuitive as source code, but once leaked to competitors or publicly disseminated, they can also cause significant losses. Ping64’s transparent encryption brings these documents into a unified protection scope, while automatically determining document sensitivity levels through content identification technology, triggering encryption for highly sensitive documents and maintaining normal circulation for general documents.<\/span><\/p>\n
VI. Governance Extension Beyond Encryption<\/span><\/strong><\/h4>\n
Document transparent encryption solves the static security and usage-period control problems of files themselves, but it does not operate in isolation. Ping64 deeply links transparent encryption capabilities with other security modules within the platform, forming a complete chain from protection to governance.<\/span><\/p>\n
Linkage with DLP<\/span><\/strong> enables encryption policies to respond to content changes. When the DLP module identifies that a document contains sensitive information, it can trigger the transparent encryption system to encrypt the file, ensuring that sensitive content is protected at the moment of creation. Conversely, when an encrypted document needs to be sent out, the DLP module checks whether the outbound channel and recipient are compliant, and approves and records the outbound behavior.<\/span><\/p>\n
Linkage with endpoint security management<\/span><\/strong> ensures that the execution environment of encryption policies is trusted. Only endpoints that meet security baselines, have the Ping64 client running normally, and do not have high-risk software will be included in the authorized scope of encryption policies. If the endpoint security status changes, the encryption system dynamically adjusts the decryption permissions of that endpoint.<\/span><\/p>\n
Linkage with audit tracing<\/span><\/strong> makes every file operation traceable. Operations such as file creation, editing, copying, outbound transfer, and decryption leave complete records in the Ping64 unified audit center. Administrators can search and analyze by dimensions such as personnel, time, file type, and operation type. After a leak incident occurs, enterprises can quickly reconstruct the file circulation trajectory and identify the responsible person.<\/span><\/p>\n
Linkage with outbound control<\/span><\/strong> achieves the management goal of “free internal use, controlled external circulation.” Encrypted documents can circulate normally among authorized endpoints within the enterprise, but once they need to be sent to external partners, they must go through an approval process. After approval, the system can generate controlled outbound files (such as adding watermarks, setting validity periods, and limiting the number of openings) to ensure that files remain controllable outside the enterprise.<\/span><\/p>\n
Conclusion<\/span><\/strong><\/h4>\n
The protection of core enterprise intellectual property cannot rely on employee self-discipline, nor can it rely on post-event accountability. Truly effective protection is to keep files protected from the moment they are created, and this protection does not depend on the user’s security awareness or affect daily business efficiency.<\/span><\/p>\n
What the Ping64 document transparent encryption solution provides is precisely such a protection mechanism: kernel-level technology for user-unaware encryption protection, authorized processes and key binding to control the usage boundary of files, and platform-based linkage to build a complete closed loop from protection to governance. In an era where data has become a core enterprise asset, giving every core document an “invisible protective suit” may be the most pragmatic respect for intellectual property.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n
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Ping64 transparent encryption safeguards core intellectual property by encrypting documents at creation via kernel-level drivers. Only authorized processes access plaintext; keys bind to endpoint and user identity, keeping files protected outside authorized environments without impacting productivity. Integrated with DLP and auditing for full governance.<\/p>\n","protected":false},"author":3,"featured_media":1291,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-default"],"_links":{"self":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts\/1459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/comments?post=1459"}],"version-history":[{"count":1,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts\/1459\/revisions"}],"predecessor-version":[{"id":1460,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts\/1459\/revisions\/1460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/media\/1291"}],"wp:attachment":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/media?parent=1459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/categories?post=1459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/tags?post=1459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}