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The key set isn't the problem, that apparently you only need five keys is. Having secure keys is at least as important as the security of the lock, and a single
by bonzoesc 14y ago
The key set isn't the problem, that apparently you only need five keys is. Having secure keys is at least as important as the security of the lock, and a single key shared for the entire city isn't that.
- PeterisP 14y agoHow would you propose firemen accesing the elevators of any building of the city, or city lighting engineers accessing power panels? Every team can't lug around 10.000 physical keys. There is always a compromise between security and usability. And for almost all systems, practical usability is mandatory, but security is nice-to-have - it's completely enough to deter nonserious attackers such as the majority of drunken vandals.