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14 Sep 2022

Eurex Clearing

Eurex Clearing Readiness Newsflash | REMINDER: C7 Technology – AMQP: Decommissioning of unsupported ciphers

Eurex Clearing Readiness Newsflash | REMINDER: C7 Technology – AMQP: Decommissioning of unsupported ciphers

Dear Clearing Member,

As announced in Eurex Clearing Readiness Newsflash C7 Technology – AMQP: Decommissioning of unsupported ciphers and update of documentation, we would like to remind Clearing participants of the decommission of cipher suites supported by AMQP brokers. 

With effect in simulation as of 18 July 2022 and in production as of 19 September 2022, the following ciphers are no longer supported:

  • SSL_RSA_WITH_3DES_EDE_CBC_SHA
  • TLS_RSA_WITH_AES_128_CBC_SHA
  • TLS_RSA_WITH_AES_256_CBC_SHA

All relevant technical documentation can be found on our dedicated Support page on the Eurex Clearing website in the following location: Support > Technology > C7 > Messaging Interfaces Connectivity:

  • Eurex Clearing Messaging Interfaces A: Connectivity v.1.1
  • Eurex Clearing Messaging Interfaces Connectivity E: AMQP Setup & Internals v.1.1

If you have any further questions or comments, please send an e-mail to the Technical Clearing Key Account Manager at cts@deutsche-boerse.com.

Kind regards,

Your Client Services Team


 

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Recipients:

All Clearing Members, ISA Direct Clearing Members, Disclosed Direct Clients of Eurex Clearing AG and vendors

Target groups:

Front Office/Trading, Middle + Back Office, IT/System Administration

Related Eurex Clearing Newsflash:

C7 Technology – AMQP: Decommissioning of unsupported ciphers and update of documentation

Contact:

client.services@eurex.comcts@deutsche-boerse.com 

Web:

Support > Technology > C7