If anyone is curious what i wanted to know was hmac is a way to sign data using a symmetrical key. Its more complex then hashing the message and key together which is not secure is a bonus. â acidzombie24 Sep 18 '12 at 19:09. A friend of mine runs one of the largest crypto currency exchanges in the world.
Carrollton is a city in Denton County, Dallas County and Collin County in the U.S. state of Texas. As of 2005, census estimates the city's total population to be 122,699. Carrollton is a suburb of Dallas. The city of Carrollton has been named to America's 2006 Top 100 Places to Live for 2006 by Relocate America.
Geography [edit]. Carrollton is located in northern Carroll County at 38Â°40â²38â³N 85Â°10â²17â³Wï»¿ / ï»¿38.67722Â°N 85.17139Â°Wï»¿ / 38.67722; -85.17139 (38.677329, -85.171504). The city is situated on the Ohio River at the mouth of the Kentucky River. It is bordered by the city of Prestonville to the west across the Kentucky River.