# md5 summary library

## Function

md5(text) creates a summary object, supports chained write to append text, and outputs hexadecimal summary through ok, sum or to_string.

## API List

| API | Description |
| ------ | ------ |
| [md5.write](/en/docs/md5/write) | Append text to the digest context and return a new md5 object. |
| [md5.ok](/en/docs/md5/ok) | Outputs the hexadecimal MD5 string of the current digest. |

## Examples

```bt
result = md5().write('B').write('T').ok()

// Output: 277b18808bb6fba9845a813795fe8baa
print result
```

## Notes

- MD5 is not suitable for password storage and secure signatures.