Author Archives: A R

How to decode/decrypt/decipher an unknown 83 bytes long UDP payload?

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This is my first post here.
Following problem, maybe someone has time and knowledge to help a little bit with a hint.
Problem statement: I have an unknown 83 bytes long payload which I would like to decode/decrypt/decipher…
I got an alarm … Continue reading How to decode/decrypt/decipher an unknown 83 bytes long UDP payload?→

How should I make a "watermark" on my scanned government id/passport/bank card? [closed]

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A lot of companies are proper mental these days and force me to send them a scanned digital image of my government-issued photo id. It feels scary to do so, especially unmodified. I want to put some sort of "watermark" over the i… Continue reading How should I make a "watermark" on my scanned government id/passport/bank card? [closed]→