TY - RPRT TI - Recommendation for block cipher modes of operation : three variants of ciphertext stealing for CBC mode AU - Dworkin, M J PY - 2010 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-38a-add DO - 10.6028/NIST.SP.800-38a-add ER -