Disco
Hail Eris!
- Joined
- Jul 16, 2009
The bracelets have 2.4GHz radio transmitters in them just like the article said. This means they can be "read" from a distance where standard RFID tags have to be held up next to a reader within inches.
Considering that they're using coin batteries to power them broadcast distance is probably like 10m max. For comparison, home Wi-Fi devices using a power outlet range in the hundreds of feet.
As with any modern wireless device it is pretty safe to assume that they connect with authentication and/or are encrypted.
However, the article states that they use passive RFID as well. The standard close range RFID scanners and conversely, criminals with skimmers, would still work. I feel rather confident that Disney is probably encrypting the data at least or the passive system is just using non critical info. Unfortunately they just have not stated that this is true so it would be nice if they cleared it up.
The range these bracelets transmit is not enough for them to keep active tabs on you in the park. Even if they were it would not be feasible from an IT standpoint to actively track everyone in the park. That is just too much information and most of it is useless.
I'm sure they'll track how many people are in the queues and purchases. You do get a personalized experiences and not to mention more rides in a day.
Considering that they're using coin batteries to power them broadcast distance is probably like 10m max. For comparison, home Wi-Fi devices using a power outlet range in the hundreds of feet.
As with any modern wireless device it is pretty safe to assume that they connect with authentication and/or are encrypted.
However, the article states that they use passive RFID as well. The standard close range RFID scanners and conversely, criminals with skimmers, would still work. I feel rather confident that Disney is probably encrypting the data at least or the passive system is just using non critical info. Unfortunately they just have not stated that this is true so it would be nice if they cleared it up.
The range these bracelets transmit is not enough for them to keep active tabs on you in the park. Even if they were it would not be feasible from an IT standpoint to actively track everyone in the park. That is just too much information and most of it is useless.
I'm sure they'll track how many people are in the queues and purchases. You do get a personalized experiences and not to mention more rides in a day.