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.
Follow Neso Academy on Instagram: @nesoacademy (bit.ly/2XP63OE)
Contribute: www.nesoacademy...
Memberships: bit.ly/2U7YSPI
Books: www.nesoacademy...
Website ► www.nesoacademy...
Forum ► forum.nesoacad...
Facebook ► goo.gl/Nt0PmB
Twitter ► / nesoacademy
Music:
Axol x Alex Skrindo - You [NCS Release]
#NetworkSecurityByNeso #Cryptography #NetworkSecurity #SecurityServices

[@gurrampavan9713]

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.

[@tejapraveendevarajuobulase1896]

Tq

[@avejessi4175]

0:54 is what you are looking for !

[@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!

[@srinjoyghosh7273]

Security mechanisms implement security services.
Security services implement security policies.

[@hemaysorathia2103]

Very informative

[@abdalkderbouafia881]

Thanks a lot

[@rimsha6001]

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

[@dhaneshpt8641]

Thank u.

[@ReacherFitness-di2rt]

Hey I also started watching him

[@ReacherFitness-di2rt]

😊

[@shraddhabhandurge665]

Amazing video

[@prernaarora2746]

Thanks a lot ❤️

[@akhilthehero2800]

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

[@jakariahossainshakil2997]

he is reffering to cryptography and network security by william stallings

[@haneeshahoney7358]

Super explaination thanks sir

[@Yohan_21]

Arigatto yoii

[@NakshuwithViji]

Tq

[@parzival_zd_1156]

Nice video..
Waiting for next video😅😅

[@AbhishekSingh-cu1fe]

Well Explained 🙌

[@wanghao8504]

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.

[@ReacherFitness-di2rt]

I am working on my Hindi

[@khawajaabdurrehman1269]

yOU HAVE MISSED AVAILABILITY ??

[@tech-learner4555]

Captions please

[@zahranoor2055]

Can you please set the subtitles in English kindly

[@dnyaneshwarpolji-p8g]

send new best guatding gurkja or motor pikots on pedne goa bhagvati temple or setvents in pawshi kudal sibdudurga sateri temple too makibg sily fault of bjaviks

[@ekambaramsainikhil9301]

❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

[@hw2024]

What is peer entity authentication?

[@sureshsuresh-qv4eg]

Connection establishment bw sender and reciever

[@zahranoor2055]

Please give subtitles in English

[@amalas1212]

Need translation 😅😅

[@jokeboyvijay4514]

Hiii

[@eternal2794]

raichu

[@rjviraj3923]

U missed data integrity

[@zahranoor2055]

Please give subtitles in English