Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Kaadị Java na-ezo aka na teknụzụ ngwanrọ nke na-enye ohere ka ngwa ngwa Java (applets) na-agba ọsọ na kaadị smart na ngwaọrụ ndị yiri ya. Kaadị Java bụ nke kacha nta n'ime usoro Java nke ezubere maka ngwaọrụ agbakwunyere. Kaadị Java na-enye onye ọrụ ahụ ikike ịhazi ngwaọrụ ahụ ma mee ka ha bụrụ ngwa ngwa. A na-ejikarị ya eme ihe na kaadị SIM (eji na GSM mobile phones) na kaadị ATM. E webatara Java Card mbụ na 1996 site na ngalaba kaadị Schlumberger nke mechara jikọta ya na Gemplus iji mepụta Gemalto. Ngwaahịa Java Card dabeere na nkọwapụta Java Card Platform nke Sun Microsystems mepụtara (nke mechara bụrụ ụlọ ọrụ nke Oracle Corporation). Ọtụtụ ngwaahịa kaadị Java na-adaberekwa na nkọwapụta GlobalPlatform maka njikwa nchekwa nke ngwa na kaadị (nbudata, nwụnye, nhazi, nhichapụ).  Ajụjụ: Kedụ ụlọọrụ ukwu mepụtara Java Card?
Sun Microsystems