search

dchest / captcha

Go package captcha implements generation and verification of image and audio CAPTCHAs.
godoc.org/github.com/dchest/captcha
MIT License
1.92k stars 294 forks source link

Add Letters #40

Closed alidehghan closed 2 years ago

alidehghan commented 3 years ago

How can I add letters to drawing? it is just digits and does't provide enough security

dchest commented 3 years ago

It was made purposely to have only digits for good international support. You'll have to rewrite some parts of generation to include letters, and also add them to the font.