You can encrypt any data on the Analytics Agent using secure://<your-encrypted-credentials>. You can encrypt data in the Analytics Agent properties file or in System Properties.

The following example demonstrates how to encrypt http.event.accessKey in the Analytics Agent properties file:

http.event.accessKey=secure://-001-24-Dr9FQGC179o4vPnuljnx8A==ZGVw/P4OONvpUidIhJ2u78FpRVVW8fbgr8J1HBHXwnE=
ad.secure.credential.store.filename=/opt/appdynamics/secretKeyStore
ad.secure.credential.store.password=s_gsnwR6+LDch8JBf1RamiBoWfMvjjipkrtJMZXAYEkw8=