Home Database Mysql Tutorial MySQL中AES_ENCRYPT('密码','钥匙')

MySQL中AES_ENCRYPT('密码','钥匙')

Jun 07, 2016 pm 02:56 PM
aes amp encrypt mysql password

MySQL中 AES_ENCRYPT('密码','钥匙')函数 可以对字段值做加密处理 AES_DECRYPT(表的字段名字,'钥匙')函数 解密 处理 例,表结构: 650) this.width=650;" src="http://www.68idc.cn/help/uploads/allimg/151111/12064TK1-0.jpg" title="table.png" alt="wKio

MySQL中AES_ENCRYPT('密码','钥匙')函数 可以对字段值做加密处理
       AES_DECRYPT(表的字段名字,'钥匙')函数 解密处理


例,表结构:

wKioL1YY1LvAA0sHAAEWJZP20qc946.jpg


现在插入一条数据,对passwd密码字段加密。

INSERT INTO credit_card(cid,NAME,email,passwd) 
VALUES(101,'hechunyang','hechunyang@163.com',AES_ENCRYPT('123456','hechunyang'));
Copy after login

650) this.width=650;" title="1.png" alt="wKiom1YY1OLQaojCAAIHRLUEpNE953.jpg" />


如图所示,插入成功。下面看看数据库加密的效果:


650) this.width=650;" title="2.png" alt="wKioL1YY1RjQEnfCAAFuCivWWfo024.jpg" />

可以看到,已经加密,看见的是乱码。

用户登录的时候要进行验证,程序需要解密,通过函数AES_DECRYPT(表的字段名字,'钥匙')

SELECT cid,NAME,email,AES_DECRYPT(passwd,'hechunyang') as passwd FROM credit_card 
WHERE NAME='hechunyang';
Copy after login

wKioL1YY1VLB16baAAGoicSsUtw518.jpg


可以看到,已经解密。




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