%0 Journal Article %K cryptography %K e-Government %K Risk Analysis %K Secure E-Mail %B Information & Security: An International Journal %D 2004 %G eng %N 2 %P 135-150 %R http://dx.doi.org/10.11610/isij.1509 %T Secure e-Mail Application Software for Government in Indonesia %V 15 %8 2004