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SSL 128 required

  You need to access the page with SSL (Secure Sockets Layer) with 128-bit encryption for improved security. Some old browsers do not support SSL with 128-bit encryption.
Server Error

403.5 - Forbidden: SSL 128 is required to view this resource.

The resource you are trying to access is secured with a 128-bit version of Secure Sockets Layer (SSL). In order to view this resource, you need a browser that supports this version of SSL.

Error messages will differ depending on the web server and if replaced by the web site designers.
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Frequency is relative to other Internet warnings and errors.
  Solutions and Fixes  
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A very old browser might cause this issue. If you are using a old browser consider an upgrade to something current to fix this. Old browsers are also a major security concern.

To get the latest free browser:

All current browsers support 128-bit encryption.

It is unlikely the web site owners will disable 128-bit encryption as suggested by the Microsoft note below.

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  FaultWire Staff
Posted: 8-Oct-2008
  Official Explanation  
  technical details

[The following is written for the web site owner - FaultWire.]

Disable the Require 128-bit encryption option (on the web server), or use a browser that supports 128-bit encryption to view the page.

(From Description of Microsoft Internet Information Services status codes)
Additional notes for the web server administrator - Microsoft Knowledgebase article 224389.
  Forum Help  
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Check out what others say about this issue and review or add your own comments and solutions!

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  Research this Issue  
Getting search results...
  "403.5 - SSL 128 required" is only supported by Microsoft IIS (Internet Information Services) web servers.

The four hundred series of errors indicate something was sent to the remote web server incorrectly.
  While we believe this information up to date and accurate, FAQware is not responsible for any inaccuracies. If you find something that is out of date or inaccurate, please let us know at so we can correct it.