DNA tagging: A post production anti-counterfeit solution?
No matter what your opinion; DNA tagging is currently one of the top methods being discussed to ensure component authentication. The Defense Logistics Agency (DLA) even issued a Request for Information on the subject.
Unfortunately, due to the costs projected and associated with DNA tagging and authentication, few businesses appear to be looking forward to the prospect.
At first glance DNA tagging, like many of the industry’s current solutions, makes sense: increase the complexity of the marks so that counterfeiters are unable reproduce it. DNA would be a “tag” both difficult and expensive to try and recreate. However, DNA tagging and many of the solutions being proposed are “point forward” solutions that, in order to be truly effective, would need to be implemented at the component manufacturing level, not once parts have left the factory floor.