Back side
Tactile signs:
This category is characterized by two insurance signs that can be perceived through a sense
Touch are:
- 1-Embossed Print
- 2-Blind Sign

This category is characterized by two insurance signs that can be perceived through a sense
Touch are:

This category is characterized by three security signs that are perceived by the sense of sight directly or by exposing the paper to a light source, which are:

This category is characterized by two insurance signs that are also perceived by the sense of sight, but by moving the security at different angles, namely:

This category is characterized by additional insurance signs that cannot be perceived by the normal senses (sight and touch), while they can be perceived through the use of auxiliary mechanisms, namely magnifying lenses and ultraviolet devices. These signs are: