- 专利标题: Secure handwriting input for password fields
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申请号: US14453940申请日: 2014-08-07
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公开(公告)号: US09672340B2公开(公告)日: 2017-06-06
- 发明人: John Weldon Nicholson , Scott Edwards Kelso , Steven Richard Perrin , Jianbang Zhang
- 申请人: LENOVO (Singapore) PTE, LTD.
- 申请人地址: SG New Tech Park, Singapore
- 专利权人: Lenovo (Singapore) PTE. LTD
- 当前专利权人: Lenovo (Singapore) PTE. LTD
- 当前专利权人地址: SG New Tech Park, Singapore
- 代理机构: Kunzler Law Group
- 主分类号: G06F21/00
- IPC分类号: G06F21/00 ; G06F21/32 ; G06K9/00 ; G06K9/18 ; G06K9/22
摘要:
For secure handwriting input for password fields, an apparatus for using a tone indicator to identify language in text recognition is disclosed. The apparatus may include a processor, a handwriting input unit operatively coupled to the processor, a display operatively coupled to the processor, a handwriting element module that identifies a handwriting element from handwriting input, an input replication module that controls the display to present the handwriting element, and a privacy module that controls the display to obscure the handwriting element in response to a predetermined trigger event. Obscuring the handwriting element may include removing the handwriting element, rendering transparent the handwriting element, replacing the handwriting element and an area surrounding the handwriting element with a colored area, and/or replacing the handwriting element with an anonymizing symbol. A method and computer program product also perform the functions of the apparatus.
公开/授权文献
- US20160042165A1 SECURE HANDWRITING INPUT FOR PASSWORD FIELDS 公开/授权日:2016-02-11
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