Security Services

Network Security: Security Services
Topics discussed:
1) The OSI security architecture.
2) Definition of security attacks by RFC 2828.
3) Explanation security service: Authentication with example.
4) Explanation security service: Access control with example.
5) Explanation security service: Data confidentiality with example.
6) Explanation security service: Data integrity with example.
7) Explanation security service: Non-repudiation with example.

Music:
Axol x Alex Skrindo - You [NCS Release]

#NetworkSecurityByNeso #Cryptography #NetworkSecurity #SecurityServices

[gurrampavan]

01:07 Security services provide specific kind of protection
02:14 Security services provide protection to system resources
03:21 Authentication ensures that entities involved are who they claim to be
04:28 Authentication prevents unauthorized access and ensures data integrity
05:35 Data origin authentication, access control, and data confidentiality are important security services.
06:42 Data confidentiality is achieved through encryption.
07:49 Data integrity and non-repudiation are important security services.
08:56 Non-repudiation ensures proof of message transmission and receipt by specified parties.

[gadaanet]

"Security services implement security policies and are implemented by security mechanisms." which one is implemented by security mechanisms, (security services, or security policies)? You already explained in your vid. I hope you'll revise and reply soon. Thanks!

[akhilthehero]

Which book you are referring for network security? Please tell me

[rimsha]

Asslam u alaikum Sir
Aik question hai kindly answer krdy

Question:

IT Security
Personnel Security
Physical Security
Operational Security

Into which of these would you put the following, justify your choice?
 Enforcing hard-to-guess passwords
 Encrypting your hard drive
 Looking sensitive documents in a safe
 Stationing a marine guard outside an embassy
 Assigning security clearances to staffers
 Using SSL for data transfer
 Having off-site backup of documents



Plzzz sir i request you iska answer bta dy plzzzz

[wanghao]

hello, is it possible you add subtitle to all videos. Maybe my English still not good enough to listen all, if you can do, then very appreiciate it.

[zahranoor]

Can you please set the subtitles in English kindly

[parzival_zd_]

Nice video..
Waiting for next video😅😅

[dnyaneshwarpolji-pg]

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