verify contents, but not order
As Maeher &amp; Codesinchaos noted you're going to want to look into Zero Knowledge protocols.
Matt Green at Hopkins wrote an easy to understand blog article that gives you one such example w.r.t. mental poker Poker is hard.
Claude Crepau wrote a fair amount in the 80s and 90s about zk/mental poker; here is a link to one paper A zero-knowledge Poker protocol that achieves confidentiality of the...

Simari has a good primer on zk here:A Primer on Zero Knowledge Protocols