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Requiring secure hashes using the CLI

Published on Sep 1, 2026

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Use the commands in this section to require that secure hashes be used.

To specify that secure hashes be used:

Go to CLI configuration mode:

hostname > enable
hostname # configure terminal

Require secure hashes:

hostname (config) # crypto certificate secure-hashes-only

Save your changes:
```
hostname (config) # write memory
```

Note

To remove the requirement for secure hashes, use the no crypto certificate secure-hashes-only command.

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