J Software and Hardware Specification
Operator’s Manual J - 3
J.4 Security
The device adopts a defense-in-depth strategy to protect the system. Below are protective measures
and security tips:
• It is recommended that the System Admin turns on the access control function and configures
password policies based on security needs.
• To protect account security, please change passwords regularly.
• Patient data is encrypted on the disk using the default password, and users can customize the
password to encrypt patient data.
• It is recommended to regularly export patient data and preset data to external storage. the
device supports data import to prevent accidental loss or damage.
• Before sending the device for repair, to prevent patient data leakage, it is advisable to securely
wipe patient data after performing data backups.
• After the end of the device's life process, it is advisable to securely wipe patient data.
• To protect patient privacy, the device offers the option to hide patient information during data
sending and exporting. Sensitive patient information can also be hidden in the user interface
(UI).
• When the network transmission process is interrupted, timed out, or fails, the system will
prompt the user.
• The device will record the detected security events (normal and abnormal) in the log, and
support exporting log data for viewing.
• The device supports antivirus software, it is recommended to scan and update regularly.
• The devices are assessed for potential vulnerabilities using the latest commercial vulnerability
scanning tools.
• The device implements system hardening on the operating system to enhance its availability,
reliability, and security. Disabling unnecessary ports and services, as well as prohibiting
automatic execution of USB drives.
Network port TCP/IP protocol bottom layer.
DICOM/HL7 protocol application layer.
RJ45 interface, supporting wired network 10 M/100 M/1000 M, and
complied with technical standard IEEE802.3.
NTP/SNTP Calibration protocol of TCP/IP.
The intended information flow is from the ultrasound system in the
client site to the workstation server.
Serial port RS232 interface, complied with Serial port general protocol.
Time stamp of packet definition.
Electronic Interface Specification
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