QRLJacking – Your QR-based session belongs to us!

Introduction Before we start we need to explain some frequently mentioned terms which are: QR Code, SSO and Clickjacking. What is QR Code? QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive industry in Japan. A barcode is a machine-readable […]

VoIP Security Analysis with Asterisk

Adopting new technologies such as VoIP by small, medium and large companies, isn’t only  about the benefit representing a decrease in costs, is about an risk increase exposure too, which can be reflected in the payment of  large sums of money , because (national or international) calls made by people outside the company.