| 给VFP程序加“活锁” |
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| 引用本文： | 杨建军.给VFP程序加“活锁”[J].嘉应学院学报,2001,19(6):67-69. |
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| 作者姓名： | 杨建军 |
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| 作者单位： | 嘉应大学,数学系,广东,梅州,514015 |
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| 摘 要： | 受加密技术在VFP数据库中的应用一文启发,笔者构造加、解密函数对操作员口令字段内容进行加密,同时结合系统年份,加入时间掣,使开发的VFP软件只有在授权期限内拥有合法口令的操作员才能进入系统内部。
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| 关 键 词： | 活锁 密文 密钥 时间掣 |
| 文章编号： | 1006-642X(2001)06-0067-03 |
To Lock the VFP Program |
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| YANG Jian-jun.To Lock the VFP Program[J].Journal of Jiaying University,2001,19(6):67-69. |
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| Authors: | YANG Jian-jun |
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| Abstract: | Use the methods of VFP.the author construct the locked function and unlocked function, to lock the password of operator, by the way, combined the year of system, add the timevariation.so that the operator can use the software which was designed from VFP only within the authority password and time. |
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| Keywords: | lock lock text unlock key timevariation |
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