CRC is a very common error detection algorithm for data transmission. It was never designed for cryptography. However it is sometimes used in protocols such as WEP. When used for cryptographic purpose, it can lead to compromising the security of the exchanges. In this article one of possible attack against use of CRC in cryptography will be detailed.
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In a previous article, we saw that how to make a custom script for backing up files and automating the process using crontab. However, files were not encrypted and using home made scripts can be prone to error. In this article we will explore restic an easy solution for secure …
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