In regards to the transit secrets engine, which of the following is true given the following command and output: (select three)
1. $ vault write encryption/encrypt/creditcard plaintext=$(base64 <<< "1234 5678 9101 1121")
2. Key Value
3. --- -----
4. ciphertext vault:v3:cZNHVx+sxdMErXRSuDa1q/pz49fXTn1PScKfhf+PIZPvy8xKfkytpwKcbC0fF2U=
Submit