Decoding the code

Mariusz Krzanowski blog

Tag: Algorithm

World without DTC

Distributed Transaction Coordination is sometimes slow, but guarantees the system consistency. You do not need to care about infrastructure things. I will describe a problem that appears when you have no DTC and you have two independent databases.

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Two-factor authentication

While making plans for my travels, I was wondering how to protect my administrator access to remotely accessible NAS. I noticed that this device offers two-factor authentication mechanism, which should increase security. This article will focus on this specific high level implementation.

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