20 Sep 2022

Eurex Clearing

Eurex Clearing Readiness Newsflash | New date for decommissioning of unsupported AMQP ciphers

Eurex Clearing Readiness Newsflash | New date for decommissioning of unsupported AMQP ciphers

Dear Clearing Member,

Following Eurex Clearing Readiness Newsflash C7 Technology – AMQP: Decommissioning of unsupported ciphers and update of documentation and Eurex Clearing Readiness Newsflash REMINDER: C7 Technology – AMQP: Decommissioning of unsupported ciphers Eurex Clearing has decided, based on client demand, to delay the decommission of unsecured cipher suites supported by AMQP brokers in production.

The following ciphers have not been supported by Eurex Clearing AMQP brokers in simulation since 18 July 2022 and will no longer be supported in production as of 19 November 2022:

  • 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, Basic Clearing Members, Disclosed Direct Clients of Eurex Clearing AG and vendors

Target groups:

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

Related Eurex Clearing Newsflash:

REMINDER: C7 Technology – AMQP: Decommissioning of unsupported ciphers

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

Contact:

client.services@eurex.com

cts@deutsche-boerse.com

Web:

Support > Technology > C7