RC4

iOS RC4 加密，适用于 oc，swift

支持 Cocoapods：

pod 'RC4'

使用：

//加密
NSString *encode = [EncodeControl encode:@"123" key:@"hello world"];
NSLog(@"%@",encode);

//解密
NSString *decode = [EncodeControl decode:encode key:@"hello world"];
NSLog(@"%@",decode);