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The 3rd Annual DoD Zero Trust Symposium brought together over 30+ speakers from public and private sectors to discuss Zero Trust security frameworks. Below are the key resources from the event:
- Steve Turner’s Talk: Direct Link
- Day 1 Recordings: Watch Here
- Day 2 Recordings: Watch Here
- Day 3 Recordings: Watch Here
- Presentation Slides: Download Here
You Should Know: Implementing Zero Trust in Linux & Windows
Zero Trust requires continuous verification, least-privilege access, and micro-segmentation. Below are practical commands and steps to apply Zero Trust principles:
Linux Zero Trust Commands:
1. Network Segmentation with `iptables`:
sudo iptables -A INPUT -p tcp --dport 22 -s 192.168.1.100 -j ACCEPT sudo iptables -A INPUT -p tcp --dport 22 -j DROP
(Only allows SSH from a trusted IP)
2. Multi-Factor Authentication (MFA) for SSH:
sudo apt install libpam-google-authenticator google-authenticator
(Follow prompts to enable TOTP-based MFA)
3. File Integrity Monitoring with `auditd`:
sudo apt install auditd sudo auditctl -w /etc/passwd -p wa -k passwd_changes
(Tracks unauthorized modifications)
4. Least Privilege with `sudo`:
sudo visudo
(Restrict users to only necessary commands)
Windows Zero Trust Commands (PowerShell):
1. Enable Conditional Access Policies:
Set-MsolCompanySettings -ConditionalAccessPolicy Enabled
2. Enforce Network Segmentation:
New-NetFirewallRule -DisplayName "Zero Trust Rule" -Direction Inbound -Action Block -RemoteAddress 10.0.0.0/8
3. Monitor Logins with Event Logs:
Get-EventLog -LogName Security -InstanceId 4624 -After (Get-Date).AddDays(-1)
4. Disable Legacy Authentication:
Set-CsOAuthConfiguration -BlockLegacyAuthentication $true
What Undercode Say:
Zero Trust is not just a concept but a security imperative. Implementing strict access controls, continuous monitoring, and MFA reduces attack surfaces. The DoD’s adoption of Zero Trust highlights its importance in modern cybersecurity.
Expected Output:
A hardened system with:
- Restricted SSH access
- MFA enforcement
- Real-time file integrity checks
- Least-privilege user permissions
- Blocked legacy authentication methods
For deeper insights, explore the Zero Trust Symposium recordings.
References:
Reported By: Beingageek Zerotrust – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
