Security recommendations
SIMATIC RF166C
10
Operating Instructions, 12/2019, C79000-G8976-C578-01
Passwords
●
Activate user management and create new user profiles.
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Change all default passwords for users before operating the device.
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Only use passwords with high password strength. Avoid weak passwords, e.g.
password1, 123456789, abcdefgh.
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Define rules for using devices and assigning passwords.
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Make sure that all passwords are protected and inaccessible to unauthorized personnel.
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Do not use the same password for different users and systems.
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Update passwords and keys regularly to improve security.
Keys and certificates
This section deals with the security keys and certificates that you need to set up SSL.
●
We urgently recommend creating your own SSL certificates and making them available.
Preset certificates and keys are present in the device.
The preset and automatically created SSL certificates are self-signed. We recommend
using certificates signed either by a reliable external certification authority or an internal
certification authority.
The device has an interface via which you can import certificates and keys.
●
We recommend using certificates with a key length of at least 2048 bits.
●
If protocols support both certificates and keys, you should favor certificates.
●
The following certificate formats are supported for the import:
Certificate
Supported formats
HTTPS
OPC UA server
*.p12
*.pfx
*.pem
1)
*.cer
*.cert
*.der
OPC UA client
OPC UA CA
OPC UA issuer
*.pem
1)
*.cer
*.cert
*.der
1)
May contain a private key.
Содержание SIMATIC RF166C
Страница 6: ...Table of contents SIMATIC RF166C 6 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 14: ...Security recommendations SIMATIC RF166C 14 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 20: ...Description 3 3 Design SIMATIC RF166C 20 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 98: ...Programming via SIMATIC controller SIMATIC RF166C 98 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 156: ...Service and maintenance 10 5 Module replacement SIMATIC RF166C 156 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 160: ...Dimensional drawings SIMATIC RF166C 160 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 176: ...Service Support SIMATIC RF166C 176 Operating Instructions 12 2019 C79000 G8976 C578 01 ...