How I can stop PSIPHONE?

[Mahmoud-Osama]

Dear Experts, 

Please can someone help me with how i can denay PSIPHONE? Its, so defcult to do that. I have enable SSH-Proxy and enable SSL-Forward. and create a rule to block SSH APPs and Proxy APPs and finlly add High Risk APPs. After all that PSIPHONE can working!!

I have add the CA on my pc and browsing and I am make sure that the Decryption is working

[kiwi · Accepted solution]

Hi @Mahmoud-Osama,

I'm not familiar with the latest version of psiphon but in the past this was also problematic.  Several articles on the topic exist. 

See if they can help you :

https://live.paloaltonetworks.com/t5/General-Topics/Block-PSIPHON-3/td-p/64868

https://knowledgebase.paloaltonetworks.com/KCSArticleDetail?id=kA10g000000ClU2CAK

https://knowledgebase.paloaltonetworks.com/KCSArticleDetail?id=kA10g000000ClDzCAK

Cheers !

-Kiwi.

[Mahmoud-Osama]

Thanks, @kiwi, for your response.  I have tried those articles but PSIphone still working.

[Mahmoud-Osama]

@kiwi Now I have a new problem that is.... after the PSIHPON is disabled a lot  of programs has been disabled like,

Skype for business.

Dropbox.

One drive,

what i can do with this problem?