xiaoyiyu

## Feature Request 1. Encrypted and encoded as BCD [Binary-coded decimal](https://en.wikipedia.org/wiki/Binary-coded_decimal) 2. rsa no padding (unsafe) ```go // rsa no padding encrypt func LowerSafeEncrypt(pub *rsa.PublicKey, msg []byte) []byte { m...

#169 #175 #167 This method can solve the problem of "being controlled by automatic testing software" and "automatically saving password pop-up window".

The package was too large for initial loading. 初次加载字体包太大 There is a change in the API of the loading font part. 字体加载的部分API有变动，其他的保持不变 https://github.com/mojocn/base64Captcha/issues/110