Rujukan Sifer blok

  1. Cusick, Thomas W.; Stanica, Pantelimon (2009). Cryptographic Boolean functions and applications. Academic Press. m/s. 158–159. ISBN 978-0-1237-4890-4.
  2. 1 2 Menezes, Alfred J.; van Oorschot, Paul C.; Vanstone, Scott A. (1996). "Chapter 7: Block Ciphers". Handbook of Applied Cryptography. CRC Press. ISBN 0-8493-8523-7. Diarkibkan daripada yang asal pada 2021-02-03. Dicapai pada 2012-07-15.
  3. Bellare, Mihir; Rogaway, Phillip (11 Mei 2005), Introduction to Modern Cryptography (Catatan kuliah), bab 3.
  4. Chakraborty, D.; Rodriguez-Henriquez, F. (2008). "Block Cipher Modes of Operation from a Hardware Implementation Perspective". Dalam Koç, Çetin K. (penyunting). Cryptographic Engineering. Springer. m/s. 321. ISBN 978-0-3877-1816-3.