On the base of the SmartCard Handler library I have development a simple access control system. The major idea behind the library is that additional to the UID (that should be unique for each card) a SHA-512 hash value of a random generated passphrase is stored on the card. For the developing I use Mifare … Continue reading RFID Two Way Access Control System
A short presentation about the ongoing development of “SmartCard Handler” library.
An introduction to the Semantic Crawler Library that is currently written by Alex Oberhauser.
Last week I have started a dive logbook for android phones on the base of my Scuba Dive Ontology. On the base of RDF files that looks similar than the following excerpt, the logbook shows the dives in a suitable form and interlinked with appropriate information and actions. <dive:Dive rdf:ID=”dive-4″> <dive:id>4</dive:id> <dive:diver rdf:resource=”/sdcard/divedroid/buddies/yourname.rdf#profile” /> <dive:name>Open … Continue reading Semantic Dive Logbook – DiveDroid
Short explanation how to improve the Web 2.0 social network and why they could be made better.