Generates a data encryption key: 32 random bytes for AES-256-GCM, or 64 for AES-256-SIV.
aes-256-gcm (the default) or aes-256-siv
aes-256-gcm
aes-256-siv
the key
Generates a data encryption key: 32 random bytes for AES-256-GCM, or 64 for AES-256-SIV.