Generate Android key hash For Facebook App in Windows
You need to download Openssl-for-windows library. And you need to create a folder in C:\ drive or(folder you want). And unzip all the files from openssl-for-windows library zip file. And go to where your Java installation resides, and execute the following code. (C:\Program Files\Java\jdk1.7.0_03\bin) keytool -export -alias myAlias -keystore C:\Users\Isuru\.android\myKeyStore | C:\openssl\bin\openssl sha1 -binary | C:\openssl\bin\openssl enc -a -e Hit Enter, and type your password.