00772nam a2200217Ia 450000500170000000800410001702000150005804000180007304100080009108200220009910000260012124501100014725000120025726000660026930000280033565000360036365000660039965000320046565000360049770000210053320230504145633.0210716s2000    xx            000 0 und d  a0070421412  cAIMIT LIBRARY  aeng  a004.694 21bGREM  aGreenstein , Marilyn.  aElectronic commerce: bsecurity risk management and control /cBy Marilyn Greenstein and Todd M Feinman..  a1st ed.  aNew Delhi :bTata McGraw Hill Publishing Company Ltd ,c2000.  axvi,400p. ;bPBc27 cm.  aOverview of electronic commerce  aElectronic commerce and the role of independent third parties  aInternet security standards  aCryptography and authentication  aFeinman, Todd M.