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Re: Security levels of different implementations of block crypto
Jim MacBaine wrote:
> Since then, dm-crypt has obviously caught up.
No it has not. Loop-AES still has stronger and better IV computation, and
multi-key mode that reduces amount of data encrypted with one encryption
key.
Try modifying last byte of 512 byte sector, and observe how many 128 bit
ciphertext blocks change; loop-AES: 32, dm-crypt: 1
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Jari Ruusu 1024R/3A220F51 5B 4B F9 BB D3 3F 52 E9 DB 1D EB E3 24 0E A9 DD
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Linux-crypto: cryptography in and on the Linux system
Archive: http://mail.nl.linux.org/linux-crypto/