Then, after reading the magnetic strip of my card with a cheap USB reader, I discovered that the number was written on the card in an unencrypted form and the only protection was a control bit, which was quite easy to calculate. The task of replacing the number on the magnetic strip of the card with one of the numbers found in the previous step and using someone else's funds was child's play.
I reported the "hole" to my management and got permission to conduct an experiment in which I bought a second card, the one you are holding in your hands, loaded it up, and copied its magnetic strip data onto the first card. It worked. And the fact that your daughter managed to discover it was an accident, which arose only because she is extremely attentive. Most employees do not pay attention to this.
A mistake is unlimited free coffee for a hacker - and maybe a bun. And a loss for a cafe chain.
- Michael, let him go, he's telling the truth. That's his boss!
- Are you Michael? He really is my subordinate! He indonesia whatsapp data his case, and your daughter received a bonus on behalf of the company's management. She was offered a job with us after university. Yes, yes, in the security service. We need such attentive people! Congratulations, you have raised an amazing daughter!Tales of Security: Special Communications
Vladimir Bezmaly | 24.04.2019
A bright spring morning reminded us of the imminent arrival of the long-awaited summer. The sky in the morning was no longer just blue, but rather white, burnt out. The bright sun blinded our eyes. Oh, if only in such weather we wouldn’t run to work, but just lie and sunbathe. But work is work!
Gustav approached the service gate, preparing to show his service pass to the vigilant guards. But the deputy head of his department literally flew out to meet him.
- Gustav! Run! To the third floor, they're waiting for you there.
- Me? The boss? You haven't mixed anything up?
- Run! And get your ID ready! The internal security will check it more than once! Run!!!