Crossword clues for keycard
Wiktionary
n. A usually plastic card which stores a digital signature that is used to operate an electronic access control lock.
WordNet
n. a plastic card that has a magnetically coded strip that is scanned in order to operate a mechanism
Wikipedia
Usage examples of "keycard".
Like most of the office buildings in Washington, it had a keycard lock.
It knows you're 9 years old and therefore it's set a limit on your keycard accesses, so you can't order Security to arrest anybody or sell 9000 Alpha genesets to Cyteen Station.
But Novgorod citizens hated the idea of a master-system for keycards: a danger to their freedom, they argued.
When I glanced over into booth five, I could see that there was one of our keycards in the activating slot.
Taking a keycard from his pocket, he unlocked a panel on the console, swung it open to reveal a serial port.
It was an electronic skeleton key which could be slipped into a keycard slot to decipher the code-sequence and unlock any given door.