UltraVNC

Does not work, generating a key from a small password is still a small
key. You need at least a sentence of 100 chars.
This is almost impossible to do by phone.

If it's good enough to secure passwords it's good enough for me. AFAIK to bruteforce 8 random char MD5 can take years.

Run MD5 digest ...

That would require a change to UltraVNC.

Is SC's DSMplugin still trying to read env variable for path to the key? We could have separate MD5 digest program run before SC that would create the key for SC to use. Same MD5 digest program would have to be run before viewer starts in listening mode as ...

If it were possible, I would have done it!
Sean

How about using an encryption key derrived from a password that is communicated over the phone:

User(A),who runs SC server, is prompted for a password > 10 chars long. SC creates an encryption key based on that password. (Or SC server generates a ...