Assertion: combination | /r/HasProperty | entered
Facets:
Source sentences:
text: More-modern keypad locks require the user to press one or two other buttons indicated by LEDs after the combination is entered.
text: Placing certain gels, powders, or substances on the keys that can be smudged or transferred between keys when the combination is entered, and observed at a later time.
text: Placing a "skimmer" (akin to those used for credit card fraud) behind the keypad to record the digital signals that are sent to the lock body when the combination is entered.
text: This is usually accomplished by restricting the viewing angle of the keypad (either by using a mechanical shroud or special buttons), or randomizing the positions of the buttons each time a combination is entered.