"63727970746f7b596f755f77696c6c5f62655f776f726b696e675f776974685f6865785f737472696e67735f615f6c6f747d".match(/../g).map(x=>String.fromCharCode(parseInt(x, 16))).join('')
crypto{You_will_be_working_with_hex_strings_a_lot}