क्रिप्टोग्राफी में सुरक्षा सेवाएं | सिस्टम सुरक्षा हिंदी में 🔐

This video talks about Security Services in Cryptography and System Security in Hindi.

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Timestamps:
0:00 OSI Model
0:10 OSI Security Architecture
0:40 Security Services
1:40 Authentication
3:10 Access Control
4:35 Data Confidentiality
5:10 Data Integrity
6:50 Non repudiation

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