Hi Tom, Yes, I hope to answer that question with performance data as part of the scoping effort. Once I know more I will definitely share. Integrity is a good thing.
Best Regards, John -----Original Message----- From: Counihan, Tom Sent: Wednesday, September 17, 2014 9:07 AM To: Whiteman, John L; [email protected] Subject: RE: Integrity protection mechanism for the root file system? Thanks John and Janusz for the prompt response. Can you expand a little on the 'constant block level checks' comment? I'm interested to learn more if you would entertain that request please? Warm regards Tom. > -----Original Message----- > From: Whiteman, John L > Sent: Wednesday, September 17, 2014 4:39 PM > To: Counihan, Tom; [email protected] > Subject: RE: Integrity protection mechanism for the root file system? > > Hi Tom, > > I was asked recently to re-scope IMA/EVM. Prior to that there were > concerns about performance degradation particularly caused by constant > block level checks. There was talk about using it for a single system > partition, but this still may be unacceptable for low end processors. > There is code checked in upstream already, but not integrated. > > Best Regards, > > John > > -----Original Message----- > From: Dev [mailto:[email protected]] On Behalf Of Counihan, > Tom > Sent: Wednesday, September 17, 2014 12:58 AM > To: [email protected] > Subject: [Dev] Integrity protection mechanism for the root file system? > > Folks, > > While this https://bugs.tizen.org/jira/browse/TC-375 was raised and > disposition a year ago, I did observe some presentations subsequently; > https://archive.fosdem.org/2014/schedule/event/integrity_protection_so > lu > tion > s_for_embedded_systems/attachments/slides/414/export/events/attachm > ents/inte > grity_protection_solutions_for_embedded_systems/slides/414/Integrity_P > r > otect > ion_For_Embedded_Systems_FOSDEM_2014.pdf > > And then I stumbled here: > https://wiki.tizen.org/wiki/Security:IntegrityMeasurement > > I'd like to understand the current day status. How progressed is this? > It hit the wiki April/may this year, and I now found a mail on tizen > dev from Janusz announcing an intent to focus - but no real response > and no further update. > > Any insight greatly appreciated. > > > Warm Regards > Tom. > -------------------------------------------------------------- > Intel Shannon Limited > Registered in Ireland > Registered Office: Collinstown Industrial Park, Leixlip, County > Kildare Registered Number: 308263 Business address: Dromore House, > East Park, Shannon, Co. Clare > > This e-mail and any attachments may contain confidential material for > the sole use of the intended recipient(s). Any review or distribution > by others is strictly prohibited. If you are not the intended > recipient, please contact the sender and delete all copies. > > > _______________________________________________ > Dev mailing list > [email protected] > https://lists.tizen.org/listinfo/dev
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