[FIG(quote)[
[FIGCAPTION[
[1] [CITE@en[Sign In Using ID Tokens  |  Smart Lock for Passwords on Android  |  Google Developers]]
([TIME[2016-02-06 09:23:48 +09:00]])
<https://developers.google.com/identity/smartlock-passwords/android/idtoken-auth>
]FIGCAPTION]

> The aud claim of an ID token from Smart Lock for Passwords has the following format:
> android://SHA512_HASH@ANDROID_PACKAGE_NAME
> The value SHA512_HASH is the SHA-512 hash of your signing certificate. 

]FIG]