The Difference between HMAC and MAC. Hash-based message authentication code, or HMAC, is an important building block for proving that data transmitted between the components of a system has not been tampered with. HMAC is a widely used cryptographic technology. I recently came across its use in an RFID system.
Camden, NC. Sponsored Topics. Camden is the county seat of the consolidated city-county of Camden County in the U.S. state of North Carolina. It is located on the eastern banks of the Pasquotank River, across from which lies Elizabeth City. It currently has two traffic lights, and is centered at the intersection of U.S. Highway 158 and North Carolina Highway 343.
The 2000 Census showed that Camden County had a population of 43,664 people. This represented 0.53% of the total population of Georgia, making it the state's 41st most populous county (out of 159 counties). From the Census Estimates for 2009<1>, Camden had a population of 48,277 people. This is an increase of 10.56% since the 2000 Census.