JPS63110951U - - Google Patents
Info
- Publication number
- JPS63110951U JPS63110951U JP1987124781U JP12478187U JPS63110951U JP S63110951 U JPS63110951 U JP S63110951U JP 1987124781 U JP1987124781 U JP 1987124781U JP 12478187 U JP12478187 U JP 12478187U JP S63110951 U JPS63110951 U JP S63110951U
- Authority
- JP
- Japan
- Prior art keywords
- keyword
- storage means
- data storage
- match
- secret
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000013500 data storage Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Storage Device Security (AREA)
- Calculators And Similar Devices (AREA)
Description
第１図は本考案の一実施例を示す回路構成図で
ある。
１１…キー入力部、１２…シークレツトキー、
１３…ＣＰＵ、１６…シークレツト・データ記憶
部、１７…データ記憶部、１８…キーワード記憶
部、１９…入力文字レジスタ、２０…比較部。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. 11...Key input section, 12...Secret key,
13...CPU, 16...Secret data storage section, 17...Data storage section, 18...Keyword storage section, 19...Input character register, 20...Comparison section.
Claims (1)
置において、 秘密にしたいデータを記憶するシークレツト・
データ記憶手段と、 予めキー入力された特定のキーワードを記憶す
るキーワード記憶手段と、 このキーワード記憶手段に上記キーワードがセ
ツトされているときにキー入力されたキーワード
を記憶する入力文字データ記憶手段と、 この入力文字データ記憶手段の内容と上記キー
ワード記憶手段の内容とを比較し一致か否かを判
断する比較手段と、 この比較手段が一致を判断したときに上記シー
クレツト・データ記憶手段のアクセスを可能にす
る選択手段と、 上記比較手段が一致を判断した状態で新たなキ
ーワードが入力されたときに該キーワードを上記
キーワード記憶手段にセツトするキーワード変更
手段と を具備したことを特徴とするデータ記憶装置。[Scope of claim for utility model registration] In a data storage device that stores key-input data, a secret device that stores data that is desired to be kept secret.
a data storage means; a keyword storage means for storing a specific keyword inputted in advance; an input character data storage means for storing the keyword inputted when the keyword is set in the keyword storage means; a comparison means for comparing the contents of the input character data storage means and the contents of the keyword storage means to determine whether or not they match; and a comparison means that allows access to the secret data storage means when the comparison means determines a match. and keyword changing means for setting a new keyword in the keyword storage means when a new keyword is input with the comparison means determining a match. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124781U JPS63110951U (en) | 1987-08-18 | 1987-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124781U JPS63110951U (en) | 1987-08-18 | 1987-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63110951U true JPS63110951U (en) | 1988-07-16 |
Family
ID=31017114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987124781U Pending JPS63110951U (en) | 1987-08-18 | 1987-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63110951U (en) |
-
1987
- 1987-08-18 JP JP1987124781U patent/JPS63110951U/ja active Pending
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