楊中皇

網路安全：理論與實務(第二版) = Network security : theory and practice by: 楊中皇 (Language materials, printed) , [著]

電腦、網路與行動服務安全實務 = The security of computer,network and mobile service in practice : applying high-tech society by: 楊中皇; 王旭正; 李榮三 (Language materials, printed) , [著]

網路安全理論與實務＝Network security : theory and practice by: 楊中皇 (Language materials, printed) , [著]