SSL Decryption
Traffic that has been encrypted using the protocols SSL and SSH can be decrypted to ensure that these protocols are being used for the intended purposes only, and not to conceal unwanted activity or malicious content.
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SSL Decryption

Traffic that has been encrypted using the protocols SSL and SSH can be decrypted to ensure that these protocols are being used for the intended purposes only, and not to conceal unwanted activity or malicious content.

Palo Alto Networks firewalls decrypt encrypted traffic by using keys to transform strings (passwords and shared secrets) from ciphertext to plaintext (decryption) and from plaintext back to ciphertext (re-encrypting traffic as it exits the device).

Discussions

Author Topic Views Replies
Blyat_tschuli
01-14-2026

Decryption suddenly failed for all Webpages using Sectigo Certs

Hi everyone,Suddenly Websites which are using Sectigo Certs stopped working because the Certificate is not trusted anymore after decrypting. for examp... — Read more

posted in General Topics

1183 1
Fariq_Zaidi
01-08-2026

Enquiry on SSL VPN Web Mode for Remote Users

Hi All, Would like to enquire if upcoming there will be a feature release or route map on SSL VPN web mode for remote users. The use case is as su... — Read more

posted in General Topics

1141 2
MarcinMoczulski
01-04-2026

GRPC status UNAVAILABLE in intelligent offload

I'm having a problem with Intelligent Traffic Offload.I get:GRPC status UNAVAILABLE in intelligent offloadGRPC status DEADLINE_EXCEEDED in intelligent... — Read more

posted in VM-Series in the Private Cloud

347 0
Sec101
12-19-2025

Chatgpt enteprise login only

How are people policing logins to Chatgpt for enterprise only logins?https://help.zscaler.com/zia/adding-tenant-profilesZscaler does it. Palo does i... — Read more

posted in Next-Generation Firewall Discussions

998 0
Deepa_D
12-17-2025

web file blocking

Hello Community,We are trying to implement file upload/download blocking for W-Web in our environment using a Palo Alto firewall.Current setup:SSL For... — Read more

posted in Next-Generation Firewall Discussions

1204 2

Blogs

Supercharge Your Web Security: Announcing PA-5450 Support for Web Proxy

11-18-2025 — We're excited to announce full Web Proxy support on the high-performance PA-5450 Next-Generation Firewall with PAN-OS 12.1.2 (Orion). This allows you to consolidate your security stack, leveraging the PA-5450’s power for full SSL decryption, Advan... — Read more

Labels: Advanced Threat Prevention App-ID Data Loss Prevention DLP Next-Generation Firewall NGFW Orion PA-5450 PAN-OS 12.1.2 Security Consolidation SSL Decryption User-ID Web Proxy
1270 by in Community Blogs

DOTW: What Are Cipher Suites?

01-06-2022 — Find out what are cipher suites and which ones are supported for the different features on your device in this Discussion of the Week. Find out what are cipher suites and which ones are supported for the different features on your device in this D... — Read more

Labels: Administration Decryption How to SSL SSL Decryption TLS
7910 3 by in Community Blogs

The Increasing Necessity for SSL Decryption

07-07-2021 — From performance abilities to new hardware, SSL Decryption capabilities have been greatly improved. — Read more

Labels: NGFW SSL Decryption
11258 6 by in Community Blogs

More on SSL Decryption

08-07-2020 — Read how SSL Decryption gives the ability to view inside of Secure HTTP traffic (SSL) as it passes through the Palo Alto Networks firewall. — Read more

Labels: NGFW Configuration PAN-OS SSL Decryption SSL Forward Proxy
24995 3 8 by in Community Blogs

HTTP/2 Inspection

07-09-2020 — Starting with PAN-OS 9.0.0, HTTP/2 inspection is supported on Palo Alto Networks firewalls. Learn more here! — Read more

Labels: Decryption HTTP NGFW Configuration PAN-OS PAN-OS 9.0 SSL Decryption
23110 2 9 by in Community Blogs

Articles

Tips & Tricks: SSL Forward Proxy

05-22-2023 — In today's digital world, where encryption is all around us, SSL decryption becomes a real superhero in the fight against hidden threats and bolstering network security. Luckily, Palo Alto Networks Next-Generation Firewall comes to the rescue with... — Read more

Labels: network security Next-Generation Firewall SSL Decryption
10865 4 2 by in General Articles

Nominated Discussion: URL Filtering in TLS v1.3

02-28-2023 — — Read more

Labels: Advanced URL Filtering NGFW NGFW Configuration SSL SSL Decryption TLS
8958 1 2 by in General Articles

Best Practices for SSL Decryption with Prisma Access

01-13-2022 — Understand how SSL Decryption with Prisma Access can increase your visibility into network traffic and reduce security threats — Read more

Labels: Best Practices Prisma Access SSL Decryption SSL Forward Proxy
11646 by in Prisma Access Webinars

SSL Decryption with Prisma Access

09-13-2021 — Gain visibility and control over network traffic through SSL Decryption with Prisma Access — Read more

Labels: Prisma Access SSL Decryption
7976 by in Prisma Access Webinars

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