The big world
"Collaborating globally for a more secure digital world"
Inter Network Cooperation
https://nsrc.org/workshops/2014/apricot14-security/raw-attachment/wiki/Agenda/4-2-2.inter-network-cooperation.pdf
2012 is Cyber Security's turning point
Barry Greene
bgreene@senki.org
There are effective Private Industry
“Operational Security” Communities
- Effective Incident Response, Cyber-Risk Management, and Investigations require active participation and collaboration in these“Operational Security Communities.”
- These communities have rules, expectations, “trust networks,” and paranoia that makes it hard to find and hard to gain access.
- Some are open to all.
- Some are personality driven
- Some are interest driven
- Some are highly peer vetted
- Some are peer meshed – where only the best of the best are involved (definition of best varies on who you talk to)
Specializations
- Situational Consultation: OPSEC Trust’s Main Team
- Big Back Bone Security and IP Based Remediation: NSP-SEC
- DNS System Security: DNS-OARC
- Anti SPAM, Phishing, and Crime: MAAWG & APWG
- Many other Confidential Groups specializing into specific areas, issues, incidents, and vulnerabilities.
The Real Security Problem
- how to find their security colleagues in their directly attached peers?
- how to find security engineers in providers two hops away ?
- how to find any security engineers in the big providers ?
Operations Security Engineers can
- Find their security colleagues in their direct peers and a huge range if global ISP/SPs
- Work with each other via E-mail, chat, iNOC Phone, and POTs to collectively mitigate attacks and incidents on the Internet
- Execute Inter-provider Tracebacks and Mitigation
- Proactive measures to prepare for projected attacks
Aggressive Collaboration is the Key
Principles of Collaboration
- Chain of Trust
- Sphere of Trust
- Need to Know
- Chain of Action
Chain of Trust
Sphere of Trust
Need to Know in Operation Security
Sphere of Action
- Sphere of Action is a new concept for vetting peers into operational communities.
- You trust someone, but will they be able to do something, be responsive, and/or make something happen?
- Some communities would like to just know something will happen.
I've been working an attack against XXX.YY.236.66/32 and XXX.YY. 236.69/32. We're seeing traffic come from <ISP-A>, <ISP-B>, <IXP-East/ West> and others. Attack is hitting both IP's on tcp 53 and sourced with x.y.0.0. I've got it filtered so it's not a big problem, but if anyone is around I'd appreciate it if you could filter/trace on your network. I'll be up for a while :/
Expectation of Action
- “Lurking” is bad behavior on Operational Security Communities.
- There is an expectation of action – where you use the information to do something within your span of control & influence to fight the badness.
- Inability to meet expectations erodes trust and your reputation of someone who acts.
Community’s Integrity
- Maintaining integrity is common sense
- Never ever forward information posting within a operational security group without the explicit permission of the person who posted the information
- Each individual is accountable to be a steward of the information posted and discussed within the community
Violation of trust,
such as forwarding information
that required explicit permission of sharing
and the permission was not asked,
results in breach of trust
and violates the integrity of the community
Size does matter
you don’t need to be part of everything,
you need to trust the bigger team to take action.
face-to-face in-persons meetings are critical
for creating and maintaining trust relationships
don't translate that to
"must drink beer with each other" :)
it is OK to have small focused groups to break off
and work on a specific issue/case/investigation/reaction
it is A-OK for groups to fade away
as new groups evolve and branch out.
NSP-SEC
- Provide a means for ISP/SP Security Engineers to find their colleagues
- Create a potential forum for ISP/SP Security Engineers to work on DOS attacks, incidents, and other activities
DNS Operations
OPSEC Trust
Takeaways
“trust groups” have “community life cycles.”
Being “from the Government”
does not qualify ;-(
2020 Frg wrote
but in the end decided that XXX was really meant to be an
..many internet companies and internet organizations and also from law enforcement agencies, are taking part secretly in massive violation of privacy laws in countries worldwide ..
The big world
By Hillar Aarelaid
The big world
What are Operational Security Communities?
- 1,229