title: SHA1 certificate key on windows 10
body: <p>I am trying to create a OAuth client ID with google developer. I need to generate a Signing-certificate fingerprint. I am on windows 10 and have installed JDK. when I am using following command then nothing happens in command prompt.</p>
  
  <pre><code>"C:\Program Files\OpenSSL-Win64\bin\openssl.exe" sha1 -binary
  </code></pre>
  
  <p>Following command works but the output is not whats needed by google.</p>
  
  <pre><code>"C:\Program Files\OpenSSL-Win64\bin\openssl.exe" base64
  </code></pre>
  
  <p>Can someone please help me.</p>