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.
By the 1800 U.S. Census, all of the original seven overarching Districts had been abolished and new counties (called districts at that time) were enumerated separately in that census. Since its abolishment in 1800, there has been no Camden District or Camden County in South Carolina.