ZyXEL Communications P-660 series Guia do Utilizador descarregar pdf (Página 139)

Chapter 9 Certificates

P-660R-F1 Series User’s Guide

139

Trusted Remote Host Certificate Fingerprints

A certificate’s fingerprints are message digests calculated using the MD5 or SHA1 algorithms. The

following procedure describes how to use a certificate’s fingerprint to verify that you have the

remote host’s correct certificate.

1 Browse to where you have the remote host’s certificate saved on your computer.

2 Make sure that the certificate has a “.cer” or “.crt” file name extension.

Figure 83 Remote Host Certificates

3 Double-click the certificate’s icon to open the Certificate window. Click the Details tab and scroll

down to the Thumbprint Algorithm and Thumbprint fields.

Figure 84 Certificate Details

4 Verify (over the phone for example) that the remote host has the same information in the

Thumbprint Algorithm and Thumbprint fields.

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ZyXEL Communications P-660 series Guia do Utilizador Página 139