Encrypted by Shield: These fields are already encrypted by Salesforce Shield Platform Encryption.
All clear: These fields can be encrypted right away if desired.
Blocked By Configuration: These fields do not comply with the Salesforce.com rules. However, there are possible mitigation steps that can be taken to allow encryption.
Blocked By Platform: These fields do not comply with the Salesforce.com rules. It is not possible to encrypt at this time.
Easily export and share encryption status reports to InfoSec and Auditors.