>>>>I see, I would never use that as an "encryption" for myself.
>>>
>>>Why not?
>>
>>It is not secure enough for me. If you would bet on it, I could try cracking the encrypted text you sent (I would need the original result rather than copy&paste here).
>>There are standard and secure algorithms like AES.
>
>I respect what you are saying. But I see that we work for different customers/markets. For us, this is plenty secure.

But why re-invent the wheel? You never know in which context the software could be used in the future and which situations may arise.