Scan Your Way To Check Fraud.
An article from the NY Times entitled, 'Scanning Your Money to the Bank' recently came to my attention. The gist of the article is as follows: There's an Act (Check Clearing for The 21st Century) that allows for the exchange of electronic images of checks rather than the physical checks... Numerous banks and big business are already doing this, and one bank, which serves the US Military, has also implemented this. A company called Fiserv has recently announced that they have a way to bring this ability to online banking customers. I find this to be very, very frightening...
Someone can submit an image of one of my checks and they will get the money for it? It seems to me like we're making check fraud easier... The company claims that the software will detect if the image has been modified, but I'm guessing it won't be perfect... a lot of digital edits are difficult to detect, especially when done by pros.. and I'm betting even more so when done by pros who stand to make some money.
Let's say that someone has been out mailbox fishing and they've collected a check that I've sent to the utilities company for $250.00. They have an account with the same bank (or have stolen blank checks from the same bank)... They write their name in the Payee field and scan it. They now select a perfect square around the Payee field and cut it, pasting it into the scanned copy of my check. Since the checks are from the same bank, and are (for arguments sake) of the same style... the paste can be done flawlessly... no need to edit signatures, no need to modify names and make the edits look normal... it's nice and easy.
Now what if Pay Day loan companies start using this technology... they are already more lax than your standard bank... what will be allowed to slip through and be cashed now.
Another example... What happens if someone gets one of my checks and I put a stop payment on check #10 (the one I lost)... the criminal, before cashing the check, simply modifies the check number and payment proceeds.
There are definitely some things that should exist online... even related to banking... and email money transfers are a great example of this... but scanning checks... that seems slightly ridiculous to me. What happens if I give someone a check and they scan it over a network printer... or they store the check in a shared folder... or a worm browses their hard drive and uses OCR to recognize check images and forward them on? My check information (which includes my account information, full name, phone number and email address) now falls into the hands of someone who is malicious.
I've always thought that in this day and age, checks were an out-dated and antiquated method of handling monetary transactions... This just makes it worse... and it's not something I'm looking forward to seeing made available to the mass market.

I don’t think this is really all that different from the current non-electronic check model. Physical checks are easy to forge as well. The check receiver is always on the hook to prove legitimacy. If there is a dispute, essentially they lose.
You’re right that this potentially increases the avenues for attack, but not a lot more than a bad merchant forging checks and depositing them right now.
Maybe I’m going crazy, because I don’t grasp how people don’t get this… I even sat down and ran it by someone this morning to make sure I wasn’t going nuts.
If I steal a check from you (by taking it out of the mailbox after you’ve mailed it (mailbox fishing)) and take it to the bank, it’s not in my name… I can’t cash it.
If I steal a check from you (same method) and take it home… I scan it, then I take a blank check associated with the same bank and place my name on the Payee field… In Photoshop I cut out the Payee field and overlay it on the original image… Because they are the same check they will align properly and you won’t notice that they were edited… I submit this check online. It is cashed… In the bank, they would notice the edit because I couldn’t do it as cleanly as I can when we’re talking digital graphics.
PC Financial now allows you view PDFs of your cashed cheques when banking online. Go look through a web cache of a public computer and match up the info with one of your high quality scans. I don’t know if the PDFs will have the resolution you mention above, but they will have all the bank numbers and a sweet signature.