3 ms·

Unfortunately the thing they gave you is static and easily reproducible. If infinitely many copies can be made by someone snapping a photo, then the "something

Unfortunately the thing they gave you is static and easily reproducible. If infinitely many copies can be made by someone snapping a photo, then the "something you physically have" is no more secure than a second password you have written on a piece of paper.

applied_heat 3y ago
If someone breaks in to the locked filing cabinet in my house I have bigger problems than 1 factor being compromised