Authentication security advice is given with the goal of guiding users and organisations towards secure actions practices. In this article, a taxonomy 270 pieces authentication created, survey conducted to gather information on costs associated following or enforcing advice. Our findings indicate that can be ambiguous contradictory, 41% collected being contradicted by another source. Additional...

The cost of expanding health insurance coverage increases when people who would otherwise purchase insurance obtain public coverage. This paper investigates the effects of one of the first efforts to target insurance benefits to the most needy, the 1982 medicare as secondary payer (MSP) provisions. We find strong evidence of low compliance with the MSP both in terms of medical bill payments (pa...