:640
(TCP/UDP)
EntrusT-SPS
Low RiskTCP/UDP — Security & VPN
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Port Overview
Port Number
640
Service Name
EntrusT-SPS
Transport Protocol
TCP/UDP
Category
Security & VPN
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 640?
Entrust Single Point of Service. Protocol for Entrust digital certificate management.
TCP/UDP
Security & VPN
Security Considerations
Port 640 (EntrusT-SPS) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.