[asterisk-biz] Copy protect your Asterisk Box

Andrew Kohlsmith akohlsmith-asterisk at benshaw.com
Thu Dec 28 08:29:51 MST 2006


On Thursday 21 December 2006 6:19 pm, C F wrote:
> Realy???????????
> How about cutting the power to the "thick steel case that is welded
> shut" so that the added "switches to detect case intrusion and
> immediately erase the flash device that store the crypto keys" just
> fail??????????????????

It's trivial to protect against this type of attack these days.  Look at the 
IBM and Maxim security chips.

With physical access and enough time, it's pretty much a defeatable 
technology.  However some of these things are designed such that "enough 
time" makes getting at the protected data useless anyway.

-A.


More information about the asterisk-biz mailing list