Avatar is a representation of first 34 bits of SHA256-hash computed on uid + public key. It's used as simple visual tool to distinguish different keys and/or ui

Avatar is a representation of first 34 bits of SHA256-hash computed on uid + public key. It's used as simple visual tool to distinguish different keys and/or uids. https://github.com/MihanEntalpo/cryptboard.io/blob/main/web-app/public/js/frontend.js#L355 https://github.com/MihanEntalpo/cryptboard.io/blob/main/web-... RSA is 1024 because with 2048 on some old devices keys would be generated for minutes, making service unusable (for the first run)