There are a wide number of hams worldwide which have some level of protection of their unique characteristics, usually relating to their method of preservation and/or location of production or processing. Dependent on jurisdiction, rules may prevent any other product being sold with the particular appellation, such as through the European protected geographical indication.
The wet curing process can also be replicated by using mechanical pumping using needles and curing solution. This can be quicker, increase the weight of the finished product by more than immersion wet curing, and ensure a more even distribution of salt through the meat. This process is quicker than traditional wet cure, normally being completed between a few days and a few weeks.[19]