Cisco Cisco IOS XE 3.5E
Displaying Digitally Signed Cisco Software Key Information Example
The following example displays digitally signed Cisco software key information. The information details the software public keys
that are in storage, including their key types.
that are in storage, including their key types.
Device#
show software authenticity keys
Public Key #1 Information
-------------------------
Key Type
-------------------------
Key Type
: Release
(Primary)
Public Key Algorithm : RSA
Modulus :
Modulus :
CC:CA:40:55:8C:71:E2:4A:3A:B6:9D:5C:94:1D:02:BA:
...
26:04:6B:33:EB:70:2B:18:24:C7:D9:31:3E:77:24:85
Exponent : xxx
Key Version
Key Version
: A
Public Key #2 Information
-------------------------
Key Type
-------------------------
Key Type
: Development
(Primary)
Public Key Algorithm : RSA
Modulus :
Modulus :
CC:CA:40:55:8C:71:E2:4A:3A:B6:9D:5C:94:1D:02:BA:
....
26:04:6B:33:EB:70:2B:18:24:C7:D9:31:3E:77:24:85
Exponent : xxx
Key Version
Key Version
: A
The table below describes the significant fields shown in the display.
Table 4: show software authenticity keys Field Descriptions
Description
Field
Public key number.
Public Key #
Displays the key type used for image verification.
Key Type
Displays the name of the algorithm used for public key
cryptography.
cryptography.
Public Key Algorithm
Modulus of the public key algorithm.
Modulus
Exponent of the public key algorithm
Exponent
Displays the key version used for verification.
Key Version
Enabling Debugging of Digitally Signed Cisco Software Image Key Information Example
The following example shows how to enable debugging of software authentication events relating to key information for digitally
signed Cisco software:
signed Cisco software:
Device#
debug software authenticity key
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