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Title:
SECURE DATA ERASE FOR TAPE STORAGE
Document Type and Number:
WIPO Patent Application WO/2022/242371
Kind Code:
A1
Abstract:
In an approach, a processor determines that an inactive data area is present at end-of-tape (EOT) of a tape. A processor, responsive to determining that the inactive data area is present at EOT, securely erases the inactive data area that is present at EOT by overwriting data located at the inactive data area with different data.

Inventors:
MATSUI SOSUKE (JP)
NOHTA TAKESHI (JP)
TANAKA JUN (JP)
TATSUMI ERINA (JP)
Application Number:
PCT/CN2022/086081
Publication Date:
November 24, 2022
Filing Date:
April 11, 2022
Export Citation:
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Assignee:
IBM (US)
IBM CHINA CO LTD (CN)
International Classes:
G11B5/008; G06F21/62
Foreign References:
US9513836B12016-12-06
US20140025885A12014-01-23
US20150187383A12015-07-02
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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