How AntiLeak Paper Helps Protect Semiconductor Trade Secrets

Phase 1: Strengthening Physical Security with Metal Detection Systems

To reduce the risk of unauthorized data transfers and industrial espionage, Samsung implemented high-sensitivity metal detection systems at facility access points. These systems were designed to identify and restrict the unauthorized removal of:

• Cameras and USB devices — reducing the risk of digital copying
• CDs, external drives, and storage media — helping prevent data smuggling
• Mobile phones and smart devices — limiting unauthorized photography and recording

While these measures strengthened protection against digital data leakage, they did not fully address the risk of insider threats involving the physical removal of printed confidential documents.

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Phase 2: Strengthening Cybersecurity and Network Protection

Samsung also implemented advanced cybersecurity measures designed to protect sensitive digital information and reduce the risk of external cyber threats, including:

• AI-driven network security systems for threat detection
• Multi-layered encryption and firewall protection
• Access control restrictions for classified and sensitive information

Despite these robust cybersecurity measures, sensitive information continued to leak through printed documents — a critical vulnerability not addressed by digital security systems alone.

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Phase 3: Securing the Final Vulnerability — Printed Documents

Samsung recognized that even the most advanced cybersecurity and physical security systems could not fully prevent confidential information leakage without protection at the document level.

Critical information could still be exposed through everyday printed materials, including:

• Engineering drawings and semiconductor designs
• Prototype schematics and manufacturing documentation
• Confidential strategy reports and internal R&D materials

Each of these printouts could be copied, photographed, or smuggled out—undetected.

To close this security gap, Samsung partnered with TAGIT to implement AntiLeak Print Paper, a patented security paper embedded with microscopic magnetic microwires.

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Phase 4:
‍Implementing TAGIT’s AntiLeak Print Paper

TAGIT’s AntiLeak Print Paper is no ordinary paper—it’s a high-security document protection solution that:

• Triggers security alarms if unauthorized documents leave the facility
• Prevents duplication via scanners, copiers, or photography
• Ensures all classified documents remain inside secure zones

These printed documents could potentially be copied, photographed, removed, or distributed without authorization.

To help address this security gap, Samsung implemented TAGIT AntiLeak Paper® — a patented document security technology embedded with microscopic magnetic microwires designed to support the detection of unauthorized document removal.

Phase 5: Controlled Printing — Securing the Print Process

To further strengthen document security controls, Samsung implemented additional safeguards designed to reduce unauthorized printing and document leakage risks, including:

• Printer-integrated sensor technology — supporting the use of authorized AntiLeak Paper for sensitive printing
• AI-based print activity monitoring — helping identify unusual or unauthorized printing behavior
• Security detection systems at controlled exits — supporting the detection of unauthorized document removal  

With these measures in place, sensitive printed documents received an additional layer of physical protection. Attempts to remove protected documents from secured R&D environments could trigger immediate security alerts and response procedures.

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The Results: Strengthening Protection Against Unauthorized Document Leakage

By implementing TAGIT AntiLeak Paper® as part of its broader security strategy, Samsung significantly strengthened the protection of sensitive printed information within high-security R&D environments.

The integrated security approach helped support:

• Reduced risk of unauthorized document removal
• Improved control and traceability of sensitive printed materials
• Enhanced protection of semiconductor trade secrets and intellectual property

Today, AntiLeak document security technologies are used in high-security environments across technology, defense, research, legal, and financial sectors to help reduce the risk of confidential information leakage and insider threats.

Key Takeaways: Lessons for Organizations Handling Sensitive Information

• Cybersecurity alone is not sufficient — classified documents remain a significant physical security vulnerability.
• Insider threats remain a major risk — confidential information can still be exposed through unauthorized printing, copying, photography, or document removal.
• Effective security requires a multi-layered approach — combining cybersecurity, physical access controls, print management, and document-level protection.
• AntiLeak Paper® adds an additional layer of physical document security designed to help reduce the risk of unauthorized removal, duplication, and confidential information leakage.

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