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AES (Advanced Encryption Standard) is a symmetrical block-cipher algorithm with a 128-bit block size, and key sizes of 128, 192 or 256 bits.
4
votes
Disk encryption using AES-CBC: is reliance on previous block data a downside?
As you know, it makes reading and writing the disk very slow if all the data in the drive is chained together. If so, writing to a drive of size $n$ at position $p$ will require $\Theta (n-p)$ time. O …