FINAL YEAR PROJECT'S AND GUIDANCE |
| Posted: 21 Oct 2009 07:04 PM PDT Digital signature is a way of making documents secure online like Cryptography. Cryptography is a way of making our data secure.Such that no one can read it without a key. The message may be converted using a 'code' (in which case each character or group of characters is substituted by an alternative one), or 'cipher' (in which case the message as a whole is converted, rather than individual characters). It deals with encryption, decryption and authentication. DOWNLOAD 
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