Digital Signature in PHP: OpenSSL is used for generation and verification of signatures and for sealing (encrypting) and opening (decrypting) data.
Resources :: Archive by category 'Tutorials'
Video Lectures related to the project Dynamic Behavioral Attestation for Mobile Platforms are now available. You can see the (constantly updated) list of uploaded video lectures here.
Location can be an important consideration in applications these days. We are interested in location based access control. We are using Openmoko FreeRunner as our GPS enabled mobile device and smartphone. Following is the getting started tutorial for GPS on OM: GPS Getting Started