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Group-8
124, 125 & 126th LAC
Digital Signature
• 1. Digital Signature is a type of electronic signature that encrypts
documents with digital codes that are particularly difficult to duplicate
• 2. In case of digital signature message is encrypted with the private
key and decrypted with the public key.
Why Digital Signatures?
•To provide Authenticity, Integrity and Non-
repudiation to electronic documents
•To use the Internet as the safe and secure
medium for e-Commerce and e-Governance
Digital Signature Algorithm
4
Group 8.pptx
Advantages
• Authentication:
– Identification of person sign.
• Integrity of data:
– Every change is detected.
• Non Repudiation:
– Author has encrypted sign on message.
• Speed:
 Contracts are easily written, completed, and signed by all concerned parties in a little
amount of time no matter how far the parties are geographically.
 TCV
Group 8.pptx
Uses of Digital Signature
1. Issuing forms and licences
2. Filing tax returns online
3. Online Government orders/treasury orders
4. Registration
5. Online file movement system
6. Public information records
7. Railway reservations & ticketing
8. E-education
9. Online money orders
11. e-gp
12. e-tendering
13. e-passport
Digital Certificate
Group 8.pptx
THANK YOU

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Group 8.pptx

  • 1. Group-8 124, 125 & 126th LAC
  • 2. Digital Signature • 1. Digital Signature is a type of electronic signature that encrypts documents with digital codes that are particularly difficult to duplicate • 2. In case of digital signature message is encrypted with the private key and decrypted with the public key.
  • 3. Why Digital Signatures? •To provide Authenticity, Integrity and Non- repudiation to electronic documents •To use the Internet as the safe and secure medium for e-Commerce and e-Governance
  • 6. Advantages • Authentication: – Identification of person sign. • Integrity of data: – Every change is detected. • Non Repudiation: – Author has encrypted sign on message. • Speed:  Contracts are easily written, completed, and signed by all concerned parties in a little amount of time no matter how far the parties are geographically.  TCV
  • 8. Uses of Digital Signature 1. Issuing forms and licences 2. Filing tax returns online 3. Online Government orders/treasury orders 4. Registration 5. Online file movement system 6. Public information records 7. Railway reservations & ticketing 8. E-education 9. Online money orders 11. e-gp 12. e-tendering 13. e-passport