Tanner manages a data processing application and needs to be sure the data being processed...

Comprehensive and Detailed In-Depth Explanation:

Vault offers secrets engines for encryption:

A. transit : " Designed specifically for encryption and decryption operations, " ideal for securing data at rest.

B. KMIP : " Integrates with external Key Management Systems that support the KMIP protocol, " enabling encryption via external keys.

D. transform : " Used for data transformation operations, including encryption and decryption, " with custom pipelines.

Incorrect Option :

C. SSH : " Used for dynamic SSH key generation and management, " not general data encryption.

" Only the Transit and Transform secrets engines can encrypt/decrypt data, " with KMIP adding external key support.