With the increased risk related to Cyber Security, it is necessary to practice proper measures to ensure security in the Cyber space. Use of Digital Signature Certificates is one such way. However, the use of Digital Certificates requires proper understanding of the process of obtaining and using Digital Certificates.
"Introduction to Digital Signature" given below, is intended to clarify some of the common perception prevailing in the people in respect of  Digital Signatures.  The subsequent part help you to familiarize the process of obtaining a Digital Signature Certificate, Installing it on your computer and usage in the e-mail,  word and Acrobat. Users will also get to know the process for installing certificates in a computer (windows).

Introduction to Digital Signatures
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Getting a digital signature certificate & Requirements for Digital Signing
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Steps for downloading and installing individual certificate, CA certificate and CCA root certificate
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The order of the CAs is as given below
      a. www.safescrypt.com
      b. www.nic.in
      c. www.idrbtca.org.in
      d. www.tcs-ca.tcs.co.in
      e. www.mtnltrustline.com
      f. www.ncodesolutions.com
      g. www.e-Mudhra.com

Steps for signing and verifying e-mail    ( Outlook,  Ms Word,  Acrobat)
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Checking of revocation list
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Storage of private keys - do's and dont's
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Tutorials

    *    Digital Signatures

    *    Creating Trust in Electronic Environment - IT Act 2000

    *    PKI Technology - Role of CCA

    *    Asymmetric Cryptosystems and Certification