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ASA Signature algorithm:SHA1 TO SHA256

shiran.wang
Level 1
Level 1

I want to change my signature algorithm from SHA1 TO SHA256,

my ASA IOS version is 8.4

It is

CSR successfully checked

Signature algorithm:SHA1
Key algorithm:RSA
Key size:2048
to be
Signature algorithm:SHA256
Key algorithm:RSA
Key size:2048
1 Accepted Solution

Accepted Solutions

That is not possible on the ASA. Configure your CA to issue SHA256 based certificates regardless of the signature-algorithm of the CSR. The CSR is not used any more after that.

View solution in original post

1 Reply 1

That is not possible on the ASA. Configure your CA to issue SHA256 based certificates regardless of the signature-algorithm of the CSR. The CSR is not used any more after that.

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