Obtain Certificate SHA1 and SHA-256 Fingerprint Using Android Studio

What is SHA1?

SHA1(Secure Hash Algorithm 1) hash value is typically rendered as a hexadecimal number, 40 digits long used by the organizations like Google, Facebook etc uses SHA-1 hash value for secure connection between their services and clients.
SHA-1 value of debug will be different from SHA-1 value of release build.

How to Obtain SHA1

Using Android Studio Terminal

1) Open Android Studio

2) Open Terminal

3) Type the command (MAC) ./gradlew signingReport

                    OR

3) Type the command (Windows) .\gradlew signingReport

Note: If you receiver Permission denied warning then put bash and then command for example bash ./gradlew signingReport

4) SHA1 certificate will be displayed in the window opened at the bottom

Using Keystore file with Terminal

1) Open Android Studio

2) Open Terminal and type the following command

    keytool -list -v -keystore <your keystore path> -alias <your alias>

For Example

    keytool -list -v -keystore /Users/atifpervaiz/Desktop/keystore.jks -alias key0

You will be asked to enter keystore password, enter password and press enter

Using the Android Studio Gradle

1) Open Android Studio
2) Click Gradle Menu available on the right side
3) Expand YourProjectName > :app > Tasks > android > signingReport
4) Right Click signingReport and click first option from the menu

5) SHA1 certificate will be displayed in the window opened at the bottom