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RACF

Showing 65

Log RACF keyring and certificate usage to enable proper validation and auditing

Determining whether a RACF keyring or any RACF certificate is still in use by an application (e.g., started task, batch job, etc.) is a very challenging task. Neither RACF nor other components like zERT generate SMF records that capture the usage ...
10 months ago in z/OS / RACF 1 Future consideration

Have the possibility to pass directly from password to passphrase authentication when you need to change your password.

For upgrade the security, the company decides to switch from password authentication to passphrase authentication . For the moment the RACF administrator removes the password and sets up the passphrase for the UID. But the administrateur have ta s...
4 months ago in z/OS / RACF 1 Future consideration

RACF - RSA 8192-bit Modulus CCA service updates

Recently support of 8192-bit modulus for RSA has been released for CCA services. Please see as well the IBM blogpost here: https://community.ibm.com/community/user/blogs/richard-kisley1/2025/06/26/cca-84-for-ibm-z17-z16-ml-kem-ml-dsa#:~:text=ICSF%...
4 months ago in z/OS / RACF 1 Future consideration

Listuser command allows for 'enumeriation' of valid userids

As seen below. When one does a "LU <EXISTING USER>" you get the message : "NOT AUTHORIZED TO LIST IBMUSER"When the user it not present on the system, you get the message "UNABLE TO LOCATE USER ENTRY NOTHERE" It would be better if the reply i...
about 1 year ago in z/OS / RACF 0 Future consideration

Prevent User to be revoked from a RRSF side because of inactivity on this side

We have a RACF RRSF network via our sysplexs. We have users who usually only logon in one sysplex. However, in rare situations it can happen that the same user has to logon in another sysplex. RRSF synchronizes the password for this user, but the ...
7 months ago in z/OS / RACF 0 Future consideration

ACEE Modification Detection events to SMF

Having an ACEE modification event generate an SMF record would be helpful to an organization's SOC team or any SIEM solution. Today the only way to generate an actionable alert is to roll your own automation and build an actionable event based on ...
over 1 year ago in z/OS / RACF 0 Future consideration

Allow user ID that authenticate with passticket to not have to set a password.

Currently user ID that use passticket for authentication still have to set a password in RACF even if it is never used. This creates overhead managing a password and renewal of the password where non-expiry passwords are not permitted. This reques...
9 months ago in z/OS / RACF 1 Future consideration

Anticipating RACF profiles that reaching maximum size

IRR411I message indicates when a profile reached the maximum output size that RACF can handle (65 535 bytes), but it is not possible to know the real size of a profile at a given moment to anticipate this situation. Would it be possible to impleme...
almost 3 years ago in z/OS / RACF 1 Future consideration

SMF80 record to include client IP address independent of application

z/OS is the most valuable platform in kind of security and auditing. In times of Zero Trust it must be possible to see the identiy and source of a login by a client. Currently, you've to check wich application was used to login to z/OS to find the...
6 months ago in z/OS / RACF 0 Future consideration

Improve R_ADMIN/IRRXUTIL to return empty segments

For example, when processing dataset profiles and extracting DFP segments, empty DFP segments are not returned. Empty DFP segments can be DFP segments with NODATAKEY to exclude some datasets from z/OS dataset encryption and they are not returned w...
5 months ago in z/OS / RACF 1 Future consideration

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