By Sadaoki Furui
This e-book originated in a call for participation from Marcel Dekker. Inc. to place jointly a e-book of unique articles on a variety of points of speech sign processing.
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Only client checking is supported. AAA Real-time authorization enforcement and optional granular authorization controls Specific certificate credentials must be entered into the AAA server. Depending on the selection criteria, this could be laborintensive for an administrator. Certificate Revocation Lists Certificate revocation lists (CRL) enable devices to determine if a certificate has been revoked prior to expiration. A certificate revocation list is composed of the certificate’s serial number (issued by the granting authority) and the date of revocation.
On Cisco ASA, you can export certificates and keys using crypto ca export commands. Wow! Com> 34 PKI Uncovered Smartcards The computer system-based storages explained previously have one main drawback: The certificates and keys are bound to the system on which they are installed, and they cannot easily be moved between different systems. Smartcards try to address this limitation by providing mobility capabilities, while increasing the level of security at the same time. Although the most basic smartcards just act as storage devices, the more advanced ones also offer some embedded computing capabilities, making them more secure.
Example 3-1 through Example 3-6, which illustrates the execution of the following steps: 1. The spoke is configured to use terminal enrollment. 2. The certificate authority exports its certificate to the screen. 3. The spoke authenticates the certificate authority certificate and verifies the fingerprint. 4. The spoke makes an enrollment request. 5. The certificate authority grants the request. 6. The spoke certificate is pasted into the terminal. Note In the following example, the name of the sub-ca is ra, which refers to Raleigh, not RA (registration authority).