Hello Fabiano,

Thursday, September 13, 2007, 5:42:23 AM, you wrote:

I think about encryption, but in that case non secret data can not be shown to checker. BIG RED
BUTTON must permanently delete some data, but all another data must be on it's place.

P.s. for all, who think that i terrorist - because of my imperfect
possession of English I choose wrong term. Please read "private data"
(commercial data) instead of "unlegal" and "bought police" instead of "police". :)

> You can encrypt all your file system or to create a encrypted volume on your
> hard drive, and save the database there.

> Every time you turn the computer on, you will need to enter the password to
> mount the volume. Without the password, you can't access your database
> anyway.

> If, for any reason, you get in trouble, you just turn off your server and
> nobody will access your database.

> If you use windows, you can try these 2 free softwares:

> http://www.truecrypt.org/
> http://www.ce-infosys.com/english/downloads/free_compusec/index.html

> If you use Linux, usually it supports encrypted volumes nativelly

> Regards,

> Fabiano.

> On 9/12/07, Maxim Evdokimov <firebird@...> wrote:
>>
>> Hello,
>>
>> In the DB is stored some data, which must be hide from another's eyes
>> in minimum time.
>>
>> I mean situation like check of tax police or something like that. If
>> this police came any user can press BIG RED BUTTON and all unlegal data is
>> "lost" but it must be restored when check ended...
>>
>> What is the fastest decision of following problems:
>> - copy to flash drive data from "unlegal" columns
>> - delete permanently from DB all data and information about this columns
>>

--
Best regards,
Maxim