2006-04-12 やっぱり暗号化は大人の味(笑) part24 暗号の概念を学ぶための本 by d金魚 http://www.amazon.co.jp/exec/obidos/ASIN/4797319119/studiokingyo-22 http://www.amazon.co.jp/exec/obidos/ASIN/4274065731/studiokingyo-22 http://www.amazon.co.jp/exec/obidos/ASIN/4431709444/studiokingyo-22