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Specific Control Options › MAXKEYSIZE—Maximum Digital Private Key Size

MAXKEYSIZE—Maximum Digital Private Key Size

Valid on z/OS.

Use MAXKEYSIZE to control the maximum private key size for digital certificates added to the security file.

All entry methods are accepted.

This control option has the following format: 

MAXKEYSIZE(2048|4096)
2048

(Default) Allows private key sizes between 512 and 2048.

4096

Allows private key sizes between 512 and 4096.

Example: MAXKEYSIZE control option

This example dynamically changes the maximum allowed private key size to 4096: 

F TSS,MAXKEYSIZE(4096)