Honestly, just google this please... but because I'm eating a cookie here you go...
<span>Deposit in your own account using your debit card:</span><span>Insert debit card and enter PIN for validation.Select account type (Saving or Current).<span>Place the money in the cash deposit slot and click “Continue”.</span><span>Machine will sort the cash and will show denomination-wise amount to be deposited.</span><span>If correct, click “Deposit”.
or this website
http://www.uandblog.com/How-To-Deposit-Money-In-A-Cash-Deposit-Machine
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According to its structure I'd say that this is SEAL (<span>Software-Optimized Encryption Algorithm). It's difficult to describe how it works, because this kind of ciphers is very tricky. This algorithm uses 160 bit key and it uses 3 tables (R, S, T) to encode and decode.
I'll attach the image where you can see a process of creating a pseudo-random function:
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I phone because it stores things hil sends out things to other people