IBM Support

IJ55116: IBMJCEPLUS PROVIDER SUPPORTS POST QUANTUM CRYPTOGRAPHY ALGORITHMS ML-KEM (KEY ENCAPSULATION) AND ML-DSA (DIGITAL SIGNATURE)

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APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
    .
    Stack Trace: N/A
    .
    N/A
    

Local fix

Problem summary

  • IBMJCEPlus provider supports Post Quantum Cryptography
    algorithms ML-KEM (Key Encapsulation) and ML-DSA (Digital
    Signature) on 64-bit JVMs.
    

Problem conclusion

  • The JVM has been updated to add support for  Post Quantum
    Cryptography algorithms on 64-bit platforms.
        ML-KEM - Key Encapsulation
        ML-DSA - Digital Signature
    Binaries affected:
    ibmjcefw.jar - Build-Level: 20250620-435
    ibmjcepkcs.jar - Build-Level: 20250531-220
    ibmjceplus.jar (fips140-2) - Build-Date: 20250620
    ibmjceplus.jar (fips140-3) - Build-Date: 20250620
    libjgskit.so and jgskit.dll
    IBM Java Crypto binaries were updated.
    RTC Problem Reports: !52752, 152792
    Austin Git issues:
    PKCS: #209
    IBMJCEFW: #114, #120
    IBMJCEPlus: #789, #810, #827, #830
    JVMs affected: The fix was delivered for Java 8 SR8FP50
    .
    This APAR will be fixed in the following Releases:
    .
    IBM Semeru Runtimes
    IBM SDK, Java Technology Edition
       8    SR8 FP50  (8.0.8.50)
    .
    Downloads and supplementary documentation can be found at the
    following locations:
    - For non z/OS operating systems:
      - IBM Semeru Runtimes, Version 11 and later
        https://www.ibm.com/semeru-runtimes/downloads/
      - IBM SDK, Java Technology Edition, Version 8
        https://www.ibm.com/support/pages/java-sdk-downloads/
    - For the z/OS operating system:
      - Java SDK Products on z/OS
        https://www.ibm.com/support/pages/java-sdk-products-zos
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ55116

  • Reported component name

    SECURITY

  • Reported component ID

    620700125

  • Reported release

    270

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-06-24

  • Closed date

    2025-06-24

  • Last modified date

    2025-06-24

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    SECURITY

  • Fixed component ID

    620700125

Applicable component levels

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"270","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]

Document Information

Modified date:
24 June 2025