You asked for it, and we added it. Kentik Detect now supports AES in addition to DES for SNMPv3 encryption (also referred to as Privacy Types). To add a new device using this method:

• Click on Admin » Devices » Add Device to load the Add Device dialog.
• Switch to the IP & SNMP tab.
• Set the SNMP V3 Auth selector to On
• Choose AES in the SNMP V3 Privacy Type drop-down menu

For more information on configuring SNMPv3 authentication, check out our Knowledge Base article.