algorIthm Festel.
Programs read from file to array byte[].
key block = 64
data block = 128 if use classis Festel
data block = 256 if use modification Festel
MD5的全稱是Message-digest algorIthm 5（信息-摘要算法），在90年代初由MIT Laboratory for Computer Science和RSA Data Security Inc,的Ronald.L.Rivest開發(fā)出來，經(jīng)MD2、MD3和MD4發(fā)展而來。
I. C. Wong, Z. Shen, J. G. Andrews, and B. L. Evans, ``A Low Complexity algorIthm for Proportional Resource Allocation in OFDMA Systems , Proc. IEEE Int. Work. Signal Processing Systems, 針對這篇文章給出的源代碼
