They use a predictive number generator (a pseudo random number generator) - and both your bank and the RSA device know the number they started with, and what time it started. Basically, all it shows ...
BEDFORD, Mass., July 22 /PRNewswire/ -- RSA, The Security Division of EMC (NYSE: EMC) announced the availability of the RSA SecurID(R) Software Token for iPhone Devices that enables an iPhone to be ...