000			00457nmm a2200145Ia 4500
008			230202s9999||||xx |||||||||||||||||und||
020			_a9783540696285
100			_aYongfei Han, Tatsuaki Okamoto, Sihan Quing
245		0	_aInformation and Communications Security
250			_a1997
260			_bSpringer Berlin Heidelberg _c1997
440			_aLecture Notes in Computer Science
650			_aComputer Science
856			_uhttps://doi.org/10.1007/BFb0028456
999			_c27645 _d27645