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How to set up a VPN on your Asus GT-AX11000 Router

Dec 14, 2021 1:32:53 PM / by Vu Long Tran posted in tech

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Here is a step by step guide on how to set up a VPN on your Asus GT-AX11000 router.

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How to check the checksum of a file on your Mac

Oct 30, 2021 10:00:00 PM / by Vu Long Tran posted in tech, cybersecurity

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This is a brief guide on how to check the checksum of a file you download to install on your computer. I will be showing you how to do this on your Mac.

A checksum is a value that represents the number of bits in a transmission message.

We want to check the checksum to detect high-level errors within data transmissions. Prior to transmission, every piece of data or file can be assigned a checksum value after running a cryptographic hash function.

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