what security feature is on all state ids

I can provide some general information about common security features found on U.S. government identification cards (IDs). However, please note that state ID security features may vary from state to state and may have evolved since then. Here are some typical security features of national ID cards:

1. Holograms: Many state ID cards contain holographic images that are difficult to replicate. When viewed from different angles, these holograms can change their appearance, making them visible security features.

2. UV Ink: Some states use ultraviolet (UV) ink to print invisible images or patterns on ID cards. These are only visible when exposed to UV light and can be difficult for counterfeiters to replicate.

3. Microprinting: Small text or graphics are usually printed on ID cards. These details are difficult to accurately reproduce using standard printing techniques.

4. Optically Variable Ink (OVI): OVI is an ink that changes color or appearance when the ID card is tilted or viewed from different angles, providing another layer of security.

5. Guilloche Pattern: These intricate fine line patterns often appear on the background of ID cards. Reproducing them accurately is difficult.

6. Relief Printing: Elements of the ID card, such as: Other features, such as the cardholder's name or date of birth, may be raised when touched. This tactile characteristic makes it difficult to produce convincing counterfeit cards.

7. Barcodes and QR Codes: Many government ID cards contain a barcode or QR code that stores cardholder information. These codes can be scanned for verification.

8. Embedded Security Thread: Some ID cards have a security thread or fiber embedded in the box. These threads may be visible when the card is held up to light.

9. Tamper-Resistance Features: ID cards may have features that display signs of tampering, such as a "VOID" pattern or a message that displays when an attempt is made to tamper with the card.

10. Digital Watermarks: Digital watermarks invisible to the naked eye may be embedded in the design of the card. Special equipment can be used to detect them.

11. Complex Background Design: Complex background design can make it more difficult to reproduce the overall appearance of the ID card.

12. Security Laminate: Some government ID cards are covered with a security laminate. These laminates may contain additional security features.

Please note that over time, advances in technology and security measures may result in government ID cards being equipped with more sophisticated features. In addition, specific security features may vary from state to state and may change as new security measures are implemented to combat fraud and counterfeiting. For the latest details about a specific state's ID card security features, visit the official website of that state's Department of Motor Vehicles (DMV) or equivalent agency.