High-tech invisible ink
| Uploaded by | Sandia Labs |
|---|---|
| License | CC BY-NC-ND 2.0 |
| Comments | 0 |
| Favorites | 0 |
| Views | 502 |
| Date taken | 2023-07-12 12:09:58 |
| Date uploaded | 2025-01-20 |
| Tags | anticounterfeit, ldrd, opticaltag, tamperdetection, sandianationallaboratories |
| Visibility | public |