Thursday, April 4, 2019

Class Discussion ERD

Security system uses key cards.

People (administrator,students, staff,faculty, Custodial, security)

Departments

Rooms--locks

Security levels--people--rooms--server, computer labs

Smart cards: info is on the card

*Dumb cards--just a number--

Which card has access to which rooms at which times

Grouping of rooms

emergency opening and locking of doors

log every swipe--logging card number and lock

Alert if door open --swipe three times and fail

Here is a a picture of the ERD

here is the link to the ERD in LucidCharts

No comments:

Post a Comment