Sample Implementation of the ColdFusion hashids library http://www.hashids.org/coldfusion/

hashids.cfm

<cfscript>
/* Download and install the hashids CFC  https://github.com/dswitzer/hashids.coldfusion */
hashids = new Hashids(salt="this is my salt"
    ,minLen=8
    ,alphabet="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890");

id_to_hash = listtoArray("1");   // try "1,2,3" and "3,2,1" and "1,1,1"
writeoutput('original = #arrayToList(id_to_hash)#<br>');

hashed_id = hashids.encrypt(id_to_hash);
writeoutput('hash = #hashed_id#<br>');

unhashed_id = arraytolist(hashids.decrypt(hashed_id));
writeoutput('unhashed = #unhashed_id#<br>');
</cfscript>