Tagged: Protocols

2

How to Create and Issue Open Badges

Badges are ubiquitous on the web. Any website that has some social component has badges. Audible gives you badges based on your listening. StackOverFlow gives you badges based on your participation etc. The problem with these badges is that they are not portable and not verifiable. For example, if you are on a site where you want to show or prove the badge that you have acquired on StackOverFlow, then it’s not possible. OpenBadge solves this.

0

Gwene – Reading RSS feed as Newsgroup

If you are interested in Newsgroups or want the nostalgia of reading things in Newsgroups, you can subscribe to this blog. You can use Thunderbird as the reader.

0

BLE Sending more than 20 Bytes of Data

Last year when I was designing the BLE App, one of the hurdle we faced was the packet size. I couldn’t send more than 20 bytes of data at once. So I had to created packets of 20 bytes and send them one by one, with some headers for packet information. On the...

0

Authenticating to BLE device Offline

Let’s say I have a Bluetooth Low Energy device which is a GATT server and is not connected to internet.  I have a phone which can connect to this BLE device, authenticate itself and do some data exchange. The problem I am trying to solve authentication. The condition is both BLE device and...