Security professionals often find themselves in situations where they need to find secure alternatives for protocols currently being used in an organization. In this video, Mike Chapple explains some common protocol security scenarios.
- [Instructor] Security professionals often find themselves…in situations where they need to find secure alternatives…for protocols currently being used in an organization.…Let's walk through some examples of ways that you can…secure commonly used protocols.…Voice and video communication over data networks…is becoming increasingly common, especially with…the growth of telecommuting.…It's important to ensure that the services used…to provide voice and video communication within…an organization use encryption.…
This encryption protects the contents of those…communications while they travel over unsecured networks.…Nowadays you'll find that many telecommunications packages…include TLS encryption capability…but it's a good practice to make sure that it's turned on.…For VoIP communications, using RTP, the real time protocol,…you should instead use the encrypted…secure RTP protocol, SRTP.…System administrators have long used…the network time protocol, NTP,…to synchronize server clocks.…
After a string of security exploits allowed NTP servers…
- IP addresses
- Routers, switches, and bridges
- VPNs and VPN concentrators
- Network intrusion detection and prevention
- Managing secure networks
- Tuning and configuring SIEMs
- Troubleshooting digital certificates
- Personnel, host, and mobile device security
- Mobile device management and tracking
- Securing common protocols
Skill Level Beginner
IT Security Foundations: Core Conceptswith Lisa Bock1h 13m Beginner
Insights from a Cybersecurity Professionalwith Mike Chapple32m 15s Intermediate
1. TCP/IP Suite
2. Network Security Devices
3. Managing Secure Networks
4. Wireless Networking
5. Security and Monitoring Technologies
6. Security Assessment Tools
7. Security Troubleshooting
8. Personnel Security
9. Host Security
10. Mobile Device Security
11. Securing Protocols
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