uncontrolled cross keying
- uncontrolled cross keying
n.
a condition in which two or more different keys under different higher level keys operate one cylinder by design; e.g., XAA1 operated by AB, AB1. Note: This condition severely limits the security of the cylinder and the maximum expansion of the system, and often leads to key interchange
Locksmith dictionary .
2014.
Look at other dictionaries:
cross keying — n. the deliberate process of combinating a cylinder (usually in a master key system) to two or more different keys which would not normally be expected to operate it together. See also controlled cross keying and uncontrolled cross keying … Locksmith dictionary
Smart grid — Public infrastructure … Wikipedia
