Updated 26th November to clarify setting and use of encryption key / verification code.
Seen as a pop-up at the bottom right screen corner in your browser when trying to access a video stream from a HikVision camera to Live View it/them on your HikVision NVR.
There is another version of the message - "The stream is encrypted. Please go to the Local Configuration interface to set the Encryption Key and restart live view".
The 'key' that you need to...
HikVision NVR "Invalid encryption key" error message
Seen as a pop-up at the bottom right screen corner in your browser when trying to access a video stream from a HikVision camera to Live View it/them on your HikVision NVR.
There is another version of the message - "The stream is encrypted. Please go to the Local Configuration interface to set the Encryption Key and restart live view".
The 'key' that you need to...
HikVision NVR "Invalid encryption key" error message