How to prevent drawings from being leaked? Six ways to prevent leakage of drawings, latest in 26 years

“Lao Wang, our bid failed. The customer said that the competitor's plan was almost exactly the same as our core design, and the quotation was 5% lower than ours. ”

On the other end of the phone, the sales director's voice was full of fatigue and confusion. As the founder of the company, Lao Wang felt his heart skip a beat. The core of that bidding plan was a precision equipment drawing that took him and his team three months of hard work to complete. It was the lifeblood of the company. He couldn't figure it out, how could the most confidential drawings get into the hands of a competitor?

This story is not a fiction. In today's increasingly fierce business competition, core intellectual property rights such as design drawings, technical drawings, and process drawings have become the number one target for corporate espionage and insiders to illegally profit. Once leaked, at least one order will be lost, at worst it will be overtaken by a competitor, or even cause the company to go bankrupt.

So, how should companies protect these "digital gold" and prevent the leakage of drawings? Combining 26 years of industry experience, we have sorted out six complete and independent anti-leakage methods for you to help you build an iron-clad security defense line.

Method 1: Use technical tools to build an active defense system

In the digital age, it is no longer enough to rely on manpower and systems for prevention. Professional technical tools must be used to build active defense capabilities from the source. A professional anti-leakage system can automatically and compulsorily execute security policies and make up for management omissions.

Function:
Based on mature products on the market Insight Eye MIT System For example, it provides solid technical guarantee for drawing safety:

Document transparent encryption: This is the core defense method. The system performs mandatory transparent encryption on drawing files created and edited by various design software such as CAD, SolidWorks, and Pro/E. Authorized employees can use it normally within the company without any awareness. ； However, once the files are taken out of the company through any means, they will become garbled characters that cannot be opened because they are out of the authorized environment. Basically, "you can't take it away, and you can't use it if you take it away."

Screen and print watermark: The system can forcibly add watermarks containing user information, time, IP address, etc. on the computer screen and printed paper drawings. Screen watermarks can effectively deter theft through physical means such as taking photos with mobile phones. ； Printing watermarks ensures that any printed drawing can be quickly traced back to the responsible person once leaked, forming a strong deterrent.

File outgoing control: This function can accurately control all outgoing channels of drawing files. Whether it is copied through a USB flash drive/removable hard disk, or sent via WeChat, QQ, email, network disk and other network channels, the system can intelligently identify and block according to the preset strategy, completely blocking common paths for drawings to be leaked.

Leak tracking and behavioral auditing: The system will record in detail all operation logs related to drawings, including who opened, edited, copied, and printed which drawing at what time and with what software. Once a suspected leak occurs, managers can quickly retrieve the logs and restore the entire incident process, providing strong electronic evidence for subsequent accountability.

Method 2: Establish a strict permission isolation system

Not all employees need to see all drawings. By establishing a strict permissions management system, you can ensure that the "right people" can only see the "right files" at the "right time", thus minimizing the risk of leaks.

Function:

Principle of least privilege: Finely divide file access rights in the file server or PLM (product lifecycle management) system according to the employee's department, project and job responsibilities. For example, the designers of project team A cannot access the drawing folder of project team B.

Hierarchical authorization: Classify drawings according to confidentiality levels (such as "public", "internal", "confidential", "core") and set corresponding access levels for employees to ensure that low-level employees cannot access high-level drawings without permission.

Method 3: Reinforce office physical and network environments

In addition to guarding against "internal ghosts", we must also guard against "foreign thieves". A safe and reliable physical and network environment is the basic guarantee for drawing security and can resist intrusions and attacks from the outside.

Function:

Physical isolation: Place servers and file servers that store core drawings in physical computer rooms with access control, video surveillance, and dedicated management to prevent physical contact and damage by unauthorized personnel.

Network isolation: Logically or physically isolate the internal network of the R&D and design department from the company's administrative office network and the Internet, and deploy firewalls and intrusion detection systems to reduce the risk of external network attacks and prevent hackers from intruding and stealing data.

Method 4: Standardize supplier and partner management

In business dealings, it is inevitable to share drawings with upstream and downstream suppliers or partners. This link is often the weak point of data security and requires key management.

Function:

Background Check and Agreement Signing: Before cooperation, conduct necessary security background checks on partners and sign a legally binding non-disclosure agreement (NDA) to clarify the rights and obligations of both parties in terms of data protection.

Establish safe interaction channels: Build a controlled corporate network disk or secure file exchange platform for file interaction with external partners, avoiding the use of uncontrollable methods such as personal WeChat and QQ mailboxes to transmit important drawings.

Method 5: Conduct safety awareness training for all employees

“"People" are the most important and fragile link in the security chain. Many leaks stem from employees' lack of security awareness. Therefore, it is crucial to enhance the safety awareness of all employees.

Function:

Regular safety training: Regularly organize security awareness training for all employees or for core departments. By explaining the company's security system and analyzing real leak cases, employees can deeply understand the importance of protecting the company's intellectual property rights.

Safety culture construction: Promote and establish a cultural atmosphere of "data security is everyone's responsibility" within the enterprise, incorporate data security performance into employees' performance appraisals, and encourage employees to proactively report security risks.

Method 6: Develop and implement a sound management system

Technical tools need to be supported by management systems, and the two complement each other. A complete and executable management system is the key to ensuring that all safety measures can be implemented.

Function:

Clarify job responsibilities: The specific responsibilities of different positions in drawing safety are clearly defined in the system to ensure that safety responsibilities can be implemented by people.

Standardize resignation process: Establish a strict employee resignation and handover process. It is necessary to ensure that all drawings and materials in their work computers have been properly handed over, personal accounts and system access rights have been completely cleared, and their confidentiality obligations after resignation must be reiterated in writing.

Summarize

Protecting an enterprise's core drawing assets cannot be accomplished by a single technology or system. It requires an in-depth defense system composed of multiple dimensions such as technical tools, management systems, personnel awareness, and physical environment. Just like the dilemma faced by Lao Wang at the beginning of the article, a small oversight may cost the company months or even years of hard work. From now on, review the security defense lines of your drawings and use professional methods to equip your intellectual property with the strongest "armor".