When Southwest Washington Medical Center in Vancouver, Wash., introduced free wireless Internet access for patients and guests, it used a "defense-in-depth" strategy to address security issues, says Christopher Paidhrin, IT security compliance officer.
To help agencies secure their wireless networks and technologies, the Government Accountability Office came up with eight leading practices. For now, GAO says, wireless networks remain at an increased vulnerability to attack.
Like other networking technologies, all WiMAX systems must address threats arising from denial of service attacks, eavesdropping, man-in-the-middle attacks, message modification and resource misappropriation.
Mobile payments are the future, and so is a migration to EMV chip and PIN. But the financial industry has quite a few more investments in technology upgrades it needs to make before any significant movement can be made.