Re: [CRYPTO] obfuscating kernel pointers

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Tomas Mraz <tmraz@xxxxxxxxxx> wrote:
>
> This would not be a 'hashing' algorithm but a simple block encryption
> algorithm in the ECB mode with the random key initialized at boot. The
> problem here is that the standard block ciphers have at least 64 bit
> block length as smaller block length ciphers would not be secure for
> general purpose uses. You would have to take an existing block cipher
> algorithm and modify it to achieve the smaller block length.

If block sizes are a problem then we have stream ciphers too.

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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