Get Android Google Map Release Key

1. Make One Folder in any drive. (i.e. Androidmapkey) 
2. Copy your application keystore key , and Paste it in new created folder.
3. Open Command Prompt.
4. Go to your path "C:\Program Files (x86)\Java\jdk1.6.0_02\bin"
   After that write "keytool -v -list -keystore C:\"Your created folder" (i.e. AndroidMapKey)\your application keystore(i.e. demo.keystore)"  and press enter.
5. In password give any password.
6. It Create's Like defines as below.

Keystore type: JKS
Keystore provider: SUN

Your keystore contains 1 entry

Alias name: androiddebugkey
Creation date: Feb 20, 2013
Entry type: PrivateKeyEntry
Certificate chain length: 1
Certificate[1]:
Owner: CN=Android Debug, O=Android, C=US
Issuer: CN=Android Debug, O=Android, C=US
Serial number: 5124695f
Valid from: Wed Feb 20 11:42:47 IST 2013 until: Fri Feb 13 11:42:47 IST 2043
Certificate fingerprints:
         MD5:  00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00
         SHA1: 00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00
         Signature algorithm name: SHA1withRSA
         Version: 3


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 Using this MD5 and SHA1 Key Certificate you can take API Key.