[Twisted-Python] Erasing strings from memory?

Glyph Lefkowitz glyph at twistedmatrix.com
Sun Nov 10 23:16:46 EST 2002


On 10 Nov 2002 18:06:27 -0000, Moshe Zadka <twisted at moshez.org> wrote:
> The best way would probably to do it in a subprocess. The next
> best way would be to read the string into an mmapped are which
> you explicitely free. If you want to be really secure, write a third
> program like ssh-agent which does the authentication for a user.

Couldn't you use the 'array' module to create a character array which then you
could manually dump garbage over?  (making sure not to use any array
convenience functions like "tostring" or what-have-you)

-- 
 |    <`'>    |  Glyph Lefkowitz: Traveling Sorcerer   |
 |   < _/ >   |  Lead Developer,  the Twisted project  |
 |  < ___/ >  |      http://www.twistedmatrix.com      |
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