An HMAC is a MAC which is based on a hash function. The basic idea is to concatenate the key and the message, and hash them together. Since it is impossible, given a cryptographic hash, to find out what it is the hash of, knowing the hash (or even a collection of such hashes) does not make it possible to find the key.
Homefacts City Report. Burns Harbor is located in Porter County, IN. The population is 1,293. There are 0 public schools in Burns Harbor with an average Homefacts rating of NA. The total crime rate for Burns Harbor is very low, and there are 0 registered sex offenders residing in the city. Unemployment in Burns Harbor is moderate and the median home sales price is $0.
Shipshewana is a town in Newbury Township, LaGrange County, Indiana, United States. The population was 658 at the 2010 census. It is the location of the Menno-Hof Amish & Mennonite Museum, which showcases the history of the Amish and Mennonite peoples. Shipshewana is located at 41Â°40â²37â³N 85Â°34â²48â³W / 41.67694Â°N 85.58Â°W / 41.67694; -85.58. According to the United States Census Bureau, the town has a total area of 0.9 square miles (2.4 kmÂ²). 0.9 square miles (2.4 kmÂ²)