Just me as we have our license papers that contain the make and serials which stay in our wallets mind you my wallet is never far from me (Keeps the wife out LOL) so no need to have it on a computer as hackers find a way the DOM's are for my 303's
I got a bit scared when I saw just how much we had tied up in shooting stocks as in my previous thread I edited in that the program also calculates the $ value per item then total value of the entire stock on hand changing the $ & amount on hand values each time I add or take out specific numbers right down to 1 primer or 1 projie or a grain of powder.
I am not sure the insurance for the house would be to pleased at the amount of gunpowder/primers we have in the house if we had a fire I would be telling the fire fighters if it was to far gone just protect adjacent structures from radiated heat and stand well back as it is going to get interesting