+* aead_algo: select the AEAD algorithm
+
+* aead_op: select the AEAD operation to perform: ENCRYPT or DECRYPT
+
+ (default is ENCRYPT)
+
+* aead_key: set the AEAD key to be used. Bytes has to be separated with ":"
+
+* aead_key_random_size: set the size of the AEAD key,
+
+ which will be generated randomly.
+
+ Note that if --aead_key is used, this will be ignored.
+
+* aead_iv: set the AEAD IV to be used. Bytes has to be separated with ":"
+
+* aead_iv_random_size: set the size of the AEAD IV, which will be generated randomly.
+
+ Note that if --aead_iv is used, this will be ignored.
+