ＤｏＳ攻撃どすこうげき

also: ディーオーエスこうげき

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Meanings

1

denial-of-service attack; DoS attack

Technical term in Internet security; refers to an attack that makes a service unavailable by overwhelming it with traffic.

The site went down due to a DoS attack.

ＤｏＳ攻撃でぃーおーえすこを防うげきをふせぐために、サーバーを強きょう化かする必ひつ要ようがある。

We need to strengthen the server to prevent DoS attacks.

サイバー攻こう撃げき
A broader term for any cyber attack, while ＤｏＳ攻撃 specifically refers to denial-of-service attacks.
ＤＤｏＳ攻撃でぃーどすこうげき
Distributed denial-of-service attack, a variant where multiple systems are used to launch the attack.

ＤｏＳ攻撃
- ディーオーエスこうげき
  Standard kanji form using the English abbreviation DoS and 攻撃 (attack).
- ドスこうげき
ドス攻こう撃げき
Kana rendering of the DoS abbreviation; less common but used in some contexts.
ディーオーエスこうげき

From English 'DoS' (Denial of Service) + 攻撃 (attack). The reading ドスこうげき is a phonetic adaptation of the abbreviation.