anchor.diff:        key32 (nonce/random-nonce 32)
         data  (codecs/hex->bytes "000000000000000000000000000000AA")]
     (crypto/initialize! eng {:key key32 :iv iv16 :op :encrypt})
  -  (crypto/process-block! eng data))
  +  (crypto/process-bytes! eng data))
   
   ;; => #<byte[] [B@efadff9>
   ----
  +
  +AEAD mode of operations also exposes additional function for caluclate the total size of the
  +output including the authentication tag: `get-output-size`.
   
   
   === Stream Ciphers
  
positive.code: [options="header"]
  |========================================
  |Algorithm name     | Keywords
  | ChaCha           | `:chacha`
  |========================================
  
  
  
negative.code: | SIC (CTR)         | `:ctr`, `:sic`
  | CBC               | `:cbc`
  | OFB               | `:ofb`
  | GCM               | `:gcm`
  |========================================
  
  NOTE: currently buddy comes with limited number of ciphers and modes, but in near future
  more many more options should be added.
  