·基于規則的評分技術 (Rule-based Scoring System) ·貝葉斯過濾技術(Bayesian Filter) ·指紋識別技術(Fingerprinting) ·關鍵字過濾技術(Word Filter) ·黑白名單技術(Black List & White List) ·DNS MX反向查技術(DNS MX record lookup) ·行為過濾技術(Behavioral Analysis) ·速率控制技術 (Rate Control) ·郵件意圖分析(Intension Analysis) ·微軟Exchange加速器(MX Exchange Accelerator) |