# Main Page

### From CGSecurity

TestDisk and PhotoRec 6.8 has been released! More information.

## Data recovery

If you have lost partition or strange problem with your hard disk partitions, you can try TestDisk.
To recover your lost digital pictures or lost files, try PhotoRec.

## Password recovery

BIOS setup can be password protected. You can get back your password with CmosPwd.

## Security

I have written some articles about buffer overflow, DNS configuration, IDS, firewalling under Linux...

Christophe GRENIER

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