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IBM Data Platform Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data Platform organization. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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We invite you to shape the future of IBM, including product roadmaps, by submitting ideas that matter to you the most. Here's how it works:


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Start by searching and reviewing ideas and requests to enhance a product or service. Take a look at ideas others have posted, and add a comment, vote, or subscribe to updates on them if they matter to you. If you can't find what you are looking for,


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Post ideas and requests to enhance a product or service. Take a look at ideas others have posted and upvote them if they matter to you,

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Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

IBM Employees should enter Ideas at https://ideas.ibm.com



Status Under review
Workspace Db2
Created by Guest
Created on Sep 9, 2025

Add support in Db2 to disable GSKit session cache using GSK_V2_SIDCACHE_SIZE and GSK_V3_SIDCACHE_SIZE

Db2 currently uses GSKit for cryptographic and TLS operations, and the GSKit session cache is enabled by default. While GSKit itself allows disabling the session cache by setting environment variables such as GSK_V3_SIDCACHE_SIZE=0, Db2 does not honor these settings. According to IBM Development, there is no current implementation in Db2 to switch or disable these attributes.

This limitation affects environments where strict TLS behavior is required—such as enforcing full handshakes without session resumption or renegotiation. Packet captures have shown that session resumption may still occur, which can conflict with compliance or security expectations.

Needed By Week
  • Admin
    Siji Daniel
    Sep 11, 2025

    Thank you for submitting your request. We are reviewing this. Please expect an update in the portal within 90 days.
    Thank you.