TW326608B - The security method and apparatus for document - Google Patents

The security method and apparatus for document

Info

Publication number
TW326608B
TW326608B TW085115313A TW85115313A TW326608B TW 326608 B TW326608 B TW 326608B TW 085115313 A TW085115313 A TW 085115313A TW 85115313 A TW85115313 A TW 85115313A TW 326608 B TW326608 B TW 326608B
Authority
TW
Taiwan
Prior art keywords
data
encryption
document
layer
security method
Prior art date
Application number
TW085115313A
Other languages
Chinese (zh)
Inventor
Shoou-Cherng Su
Ching-Kae Ling
Original Assignee
Shoou-Cherng Su
Ching-Kae Ling
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shoou-Cherng Su, Ching-Kae Ling filed Critical Shoou-Cherng Su
Priority to TW085115313A priority Critical patent/TW326608B/en
Application granted granted Critical
Publication of TW326608B publication Critical patent/TW326608B/en

Links

Abstract

A method for encryption a document includes the following steps. - Select compressing operation logic to compress document data; - Divide compressed data into several levels for separately encrypting the data of each layer; - Set multi-levels secret code according to requirement during the process of encryption the data in each layer; - Store the machine codes of encryption data, password, decryption and de-compressed data after encryption each level.
TW085115313A 1996-12-11 1996-12-11 The security method and apparatus for document TW326608B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW085115313A TW326608B (en) 1996-12-11 1996-12-11 The security method and apparatus for document

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW085115313A TW326608B (en) 1996-12-11 1996-12-11 The security method and apparatus for document

Publications (1)

Publication Number Publication Date
TW326608B true TW326608B (en) 1998-02-11

Family

ID=58262298

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085115313A TW326608B (en) 1996-12-11 1996-12-11 The security method and apparatus for document

Country Status (1)

Country Link
TW (1) TW326608B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6961771B2 (en) 2001-04-09 2005-11-01 Allied Telesis K.K. Multi-unit building with secure entry system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6961771B2 (en) 2001-04-09 2005-11-01 Allied Telesis K.K. Multi-unit building with secure entry system

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