On Thu, 30 Jul 2015, Reindl Harald wrote:
Am 30.07.2015 um 02:16 schrieb John Hardin:
On Wed, 29 Jul 2015, Bill Cole wrote:
> On 29 Jul 2015, at 18:56, David B Funk wrote:
>
> > IE the DNS system is always case-insensitive
> The difference between DNS being specified as case-insensitive
...which restores my question about collisions based on case-insensitive
comparison of base64 strings in DNS lookups
i don't get that because md5(strtolower(<email>)) is not base64 and typically
a md5-hash has only [a-z][0-9] with no uppercase chars
Ah, right. I'm habituated to thinking in terms of base64-encoded MD5
rather than hex-encoded MD5.
--
John Hardin KA7OHZ http://www.impsec.org/~jhardin/
jhar...@impsec.org FALaholic #11174 pgpk -a jhar...@impsec.org
key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79
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