Re: Secure Linux From Scratch
Christos Gioran <[email protected]>
| Newsgroups | gmane.linux.lfs.security |
|---|---|
| Message-ID | <[email protected]> |
> > I was wondering.....secure means optimised, and optimised leads to fast. > > No. Security has nothing to do with optimising. In fact, the opposite is > often true. Many security enhancements will slow down a system. But how > fast does a service like apache realy need to be? Often times, the > performance hit will be negligible in light of the need. > > -- > Archaic By optimising I mean removing not needed parts- if it was possible I would drop code from some packages that do not apply to my configuration (for instance, I do not need SCSI housekeeping in e2fsprogs, since I do not have SCSI disks). This enhances security (when done carefully, of course) and also produces more optimised code. I am not saying that we should modify the code of packages. Just by K.I.S.S. we end up producing resource-efficiet systems. I will recognise that soutions like propolice and libsafe intoduce overhead ( thus you are true in your statement) but being conservative in using system resources enhances security as far as DoSes are concerned. I am not even implying that security must be sacrificed in order to achive great performance. I just want to say that in case a choice appears between solutions with the same "security implications", maye we should lean towards the "impoved performance" side (in contranst to user friendliness, for example). That's all -- himicos -- http://linuxfromscratch.org/mailman/listinfo/lfs-security FAQ: http://www.linuxfromscratch.org/faq/ Unsubscribe: See the above information page