苹果SDK自带的就有密码保护,使用方法很简单,如下:
1、引入Security.frameWork框架。
2、引入头文件:SFHKeychainUtils.h.
3、存密码:
[SFHFKeychainUtils storeUsername:@"dd" andPassword:@"aa"forServiceName:SERVICE_NAMEupdateExisting:1 error:nil];
[SFHFKeychainUtils deleteItemForUsername:@"dd" andServiceName:SERVICE_NAME error:nil];
4、取密码:
NSString *passWord = [SFHFKeychainUtils getPasswordForUsername:@"dd"andServiceName:SERVICE_NAMEerror:nil];
NSLog(@"passWord--->>%@",passWord);