24 Sept 2025

Tungate Security Introduces VeriSeal: Tamper-Evident Seal for Evidence and Document Security

Tungate Security Stand: F116
Tungate Security Introduces VeriSeal: Tamper-Evident Seal for Evidence and Document Security
VeriSeal by Tungate Security
Tungate Security Launches VeriSeal: Tamper-Evident Seal for Evidence Bags and Critical Documents

Tungate Security has announced the release of VeriSeal, a tamper-evident security seal developed for use on evidence bags and the protection of sensitive or high-value documents. The seal is designed to provide a visible and verifiable barrier against interference, supporting secure chain of custody and document integrity in law enforcement and other critical applications.

Technical Features of VeriSeal

  • Tamper-evident design: Any attempt at removal or substitution is immediately visible.
  • Signature and date box: Each seal includes a writable area for authorised personnel to record sealing details, ensuring accountability and audit control.
  • Serrated-edge fragmentation — The adhesive interface uses a controlled serrated pattern that causes the seal to fragment into multiple non-reconstructable pieces if peeled. Attempting to remove the seal without destroying it is effectively impossible, preventing reseal and concealment.
  • Alcohol-reactive verification ink — The printable area for signatures and/or markings uses an ink formulation that is permanently degraded if treated with common solvents or alcohol-based rubs. Any attempt to clean or chemically remove written data results in visible destruction of the ink, providing a secondary tamper indicator.
  • Operational efficiency: Simple application process ensures fast sealing of bags and documents in field or office environments.

Technical note: VeriSeal’s combined physical and chemical tamper indicators (fragmentation + alcohol-reactive ink) provide layered protection: physical manipulation will fragment the seal, while chemical attack on markings will visibly destroy written verification. Both outcomes are immediately observable during routine checks and forensic inspection.

VeriSeal is the product of targeted engineering to close the gap between practical field use and rigorous evidential standards. By combining fragmentation mechanics with a chemical-reactive marking system and a clear signature field, we provide forces with a simple yet scientifically defensible means to detect tampering.

Availability
VeriSeal is available for procurement from Tungate Security. Technical specification sheets, material safety information, and demonstration samples can be supplied to procurement teams and forensic units on request.

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