Retina scanning is considered one of the most secure biometric security measures due to its high level of accuracy and unique identifiers in the structure of the eye.
Retinal scanning
Israel's most secured airline is El Al, which is also considered as the world's most secure airline.
more secure and most secure
It is true.
The "W" in steel I-beam designations refers to wide-flanged beams. Most wide-flanged beams are symmetric about both the vertical and horizontal axes.
DES
Symmetric key algorithms
Most amphibians are asymmetric. Although some appear to be symmetric.
Taj Mahal
cnidarians
Most annelids are essentially tubes so they are radially symmetric.