This article shows you how to find the EPP Authorization Code which is a secret code required to transfer your domain name to a different registrar.
1. In order to transfer your domain name from BigRock to another Domain Registrars, you need to initiate the domain transfer process from the Gaining Registrars end (i.e. Another Domain Registrars).
2. You will need to provide them with the EPP Authorization Code (commonly known as Auth. Code) to your domain to initiate the transfer process. To check the EPP Auth. Code of your domain, you are required to login to your BigRock account. Go to www.bigrock.com and click on My Account.
screen1 Domain Transfer from BigRock to different registrar
3. Enter your Registered Email Address (Username) and Password with BigRock and click on the Login.
screen2 Domain Transfer from BigRock to different registrar
4. In the List of Orders page, click on your domain name for which you want to transfer away from BigRock.
domain_transfer_out_1 Domain Transfer from BigRock to different registrar
5. In the Domain Registration section, Click on Domain Secret.
domain_transfer_out_2 Domain Transfer from BigRock to different registrar
6. This will display you the EPP Auth. Code of your domain using which you may initiate the Domain Transfer request at the gaining registrars end. Please ensure that your domain is not Privacy Protected and Theft Protected before you initiate the transfer request.You may disable Privacy Protection and Theft Protection using the following links:

For detailed information, please refer the following links:

Source : http://bigrock.in