Keystroke rhythm is an identity authentication technique which takes persons behaviour characteristics as the basis.

击键韵律是以人的行为特征为基础的身份认证技术。

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It affects everything - altering character, behaviour and identity, he says.

BBC: The decades-long shadow of abuse

All are traditional Democratic issues, but in concentrating on them Latinos are following the pattern of earlier immigrants: they are adopting middle-class American patterns of political behaviour, rather than putting their ethnic identity above everything else.

ECONOMIST: Special-interest groups

Uniforms instil pride and identity, as well as encouraging good behaviour and discipline, the department says.

BBC: The school uniform price war