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.
North America > United States of America > Mid-Atlantic > New Jersey > Delaware River Region > Camden County (New Jersey) > Camden (New Jersey) Camden is a city in Camden County, New Jersey. Located just across the Delaware River from Philadelphia, Camden is a former industrial boom-town that has fallen onto hard times. Decades of disinvestment and government mismanagement have contributed to Camden's sky-high crime rate, and many of the city's neighborhoods are hotbeds of gang- and drug-related violence.