Encrypt & Decrypt function?

i hv tried the Crypto function
http://developer.anscamobile.com/content/crypto#crypto.digest_algorithm_string_raw_

but it seems like doesn’t provide a decrypt function?
Is it always a one way encrypt? how to decrypt an encrypted string?

Thanks for the guide [import]uid: 10373 topic_id: 13813 reply_id: 313813[/import]

Those functions are really just hashing functions rather than encryption, they are only ever meant to be a one way process. Very useful for storing passwords etc.

I have not managed to find any pure lua encryption libraries that could be used, however if your app does use encryption you have a lot more hurdles to jump through to be able to sell it. [import]uid: 5833 topic_id: 13813 reply_id: 50736[/import]