Password Calculator: generate password from secret

這個應用程式會根據您的秘密字串產生密碼。

This app generates a password from your secret string.

It is impossible to guess the original string from the generated password!

Because the well-known algorithm of SHA-256 is used, even if this app cannot be used, other services can generate the same password again.

【algorithm】

Encode the original string into UTF-8 and make it binary

Hashing with SHA-256

Convert to string with base64

Extract a specified number of characters from the beginning

If the symbol is required, shift the extracted character string until the symbol is included