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Recent questions under tag security

+1 vote
0 answers
5G: What is IPsec ESP and IKEv2 certificate based authentication and how it is being used for the 5G network ?
posted Feb 17, 2018 by Harshita
  • 5g
  • lte
  • security
  • core network
  • ran
+1 vote
0 answers
5G: What is multiple active NAS connection concept in 5G network and when an UE would have such multiple connection ?
posted Feb 17, 2018 by Harshita
  • 5g
  • lte
  • security
  • nas
  • core network
+1 vote
1 answer
5G: What's role SIDF play in the 5G network ?
posted Feb 17, 2018 by Harshita
  • 5g
  • lte
  • security
  • core network
+1 vote
0 answers
5G: In which scenarios, Integrity protection would be enabled between UE and gNB for the user data ?
posted Feb 16, 2018 by Harshita
  • 5g
  • lte
  • security
  • ue
  • gnb
0 votes
0 answers
5G: How does 5G Authentication and Key Agreement (5G-AKA) work ?
posted Feb 13, 2018 by Harshita
  • 5g
  • security
  • ue
  • nas
  • rrc
+1 vote
0 answers
In general when an integrity protection is becomes mandatory and when encryption becomes mandatory ?
posted Oct 12, 2017 by anonymous
  • encryption
  • security
  • interview questions
+2 votes
0 answers
In LTE, why the integrity and encryption protection order is different in NAS and AS layer?
posted Oct 12, 2017 by anonymous
  • lte
  • security
  • encryption
0 votes
1 answer
What is Spring Security?
posted Sep 21, 2017 by anonymous
  • java
  • spring
  • security
  • interview questions
+2 votes
1 answer
what is the difference between Cyber security and Network security?
posted Mar 3, 2017 by Bheemalinga Reddy B
  • network security
  • security
+3 votes
1 answer
About UE support UMTS
posted Jan 20, 2017 by Jim Tan
  • lte
  • ue
  • umts
  • security
+1 vote
0 answers
LTE: How the different set of keys are generated to receive the security protected MBMS services ?
posted Oct 24, 2016 by Rupam
  • lte
  • mbms
  • security
  • bmsc
+1 vote
2 answers
LTE: How data of MBMS services are protected ?
posted Oct 22, 2016 by Rupam
  • lte
  • mbms
  • security
+1 vote
1 answer
LTE: What is the security gateway and where it is used in the LTE network ?
posted Sep 30, 2016 by Rupam
  • lte
  • security
  • network security
0 votes
0 answers
What is a DoS attack and how can it be prevented?
posted Jun 27, 2016 by anonymous
  • security
+2 votes
1 answer
LTE : What is the difference between "partial native" and "full native " NAS security context ?
posted Feb 21, 2016 by Harshita
  • lte
  • security
+1 vote
0 answers
LTE : I came to know that integrity and ciphering order for RRC and NAS level are reverse to each other ?
posted Feb 21, 2016 by Harshita
  • lte
  • security
+2 votes
1 answer
LTE: What is the difference between Algo ID and Algo distinguisher while generating security keys ?
posted Feb 19, 2016 by Harshita
  • lte
  • security
  • nas
+3 votes
1 answer
LTE: How does LTE security key derivation way differ for the S1 and X2 handover ?
posted Dec 27, 2015 by Harshita
  • lte
  • handover
  • security
+1 vote
0 answers
LTE : What does NAS Key Set Identifier convey ?
posted Dec 24, 2015 by Ganesh Kumar
  • lte
  • ue
  • nas
  • security
+4 votes
1 answer
LTE: How does authentication procedure work for the LTE network and why it is required ?
posted Dec 22, 2015 by Vikram Singh
  • lte
  • ue
  • nas
  • security
  • authentication
+3 votes
0 answers
LTE: Does the serving PLMN play any role while deriving authentication and security keys ?
posted Dec 16, 2015 by Harshita
  • lte
  • security
+1 vote
4 answers
Why we need Two types of Security modes (NAS,AS) in LTE
posted Oct 9, 2015 by Mallikharjuna Reddy
  • lte
  • security
  • nas
  • rrc
  • ue
+3 votes
0 answers
Why there is 2 level of security as NAS and AS in LTE?
posted Feb 6, 2015 by Rajib Samui
  • lte
  • security
  • rrc
  • nas
+2 votes
0 answers
Why there is separate NAS Security procedure in LTE while it is not in UMTS?
posted Jan 7, 2015 by anonymous
  • security
  • lte
+3 votes
1 answer
Why security Mode Complete message is integrity protected but unciphered in RRC ?
posted Dec 15, 2014 by Gnanendra Reddy
  • lte
  • rrc
  • enodeb
  • security
+2 votes
1 answer
Can anybody give example of Security Mode Command NAS LTE protocol for null integrity algo?
posted Dec 4, 2014 by Aleks Asvaldov
  • lte
  • security
+3 votes
1 answer
What is kerberos protocol?
posted Nov 27, 2014 by Vrije Mani Upadhyay
  • networking
  • security
+2 votes
1 answer
What is PIX firewall security? How does it differ from a firewall?
posted Nov 13, 2014 by Vrije Mani Upadhyay
  • networking
  • firewall
  • security
+5 votes
1 answer
Security issues about retransmitted packets in LTE
posted Oct 25, 2014 by Shashikant Chaudhari
  • lte
  • security
+3 votes
2 answers
How LTE security is implemented and which are the nodes got involved in it?
posted Oct 20, 2014 by Vikram Luthra
  • lte
  • security
+4 votes
1 answer
Why Network Time Synchronization is important?
posted Oct 7, 2014 by Vrije Mani Upadhyay
  • networking
  • security
+2 votes
1 answer
what is Certificate issued by Certificate Authority (CA)?
posted Sep 30, 2014 by Bheemappa G
  • security
  • ipsec
  • son
+1 vote
1 answer
Use of Integrity protection in LTE?
posted Jul 7, 2014 by Yogeshwar Thakur
  • lte
  • integrity
  • security
0 votes
1 answer
LTE: What does AMF signify ?
posted Jun 24, 2014 by Neelam
  • lte
  • mme
  • security
0 votes
1 answer
LTE: What are all KDF used in LTE ?
posted Jun 19, 2014 by Harshita
  • lte
  • enodeb
  • mme
  • security
+1 vote
2 answers
Why do we have these EPS security context: Native and mapped contexts?
posted May 20, 2014 by Kapil Kapoor
  • eps
  • lte
  • security
+5 votes
1 answer
How H(e)NB are authenticated in LTE/SAE?
posted Apr 12, 2014 by Hafeth Dawbaa
  • lte
  • aka
  • security
  • authentication
  • henb
+4 votes
1 answer
LTE : NAS security mode command , how to form a final message M that is given as input to AES_CMAC function.?
posted Apr 9, 2014 by Bheemappa G
  • lte
  • security
+9 votes
1 answer
Access Stratum Security Activation Procedure?
posted Apr 2, 2014 by Hiteshwar Thakur
  • lte
  • enodeb
  • security
  • ue
+3 votes
3 answers
EPS authentication, please explain?
posted Apr 1, 2014 by Hafeth Dawbaa
  • eps
  • authentication
  • lte
  • security
  • aka
+8 votes
1 answer
LTE: Difference between "SNOW 3G" and "AES" algorithms ?
posted Feb 1, 2014 by Vikram Singh
  • lte
  • security
  • mme
+2 votes
1 answer
LTE: How does integrity verification is performed by receiving PDCP entity ?
posted Dec 18, 2013 by Harshita
  • pdcp
  • ue
  • enodeb
  • lte
  • security
+2 votes
0 answers
LTE: How Kenb* being generated ?
posted Dec 12, 2013 by Harshita
  • lte
  • enodeb
  • ue
  • security
+1 vote
1 answer
Apache: How to check what ciphers are available to the https compiled binary?
posted Dec 4, 2013 by Dewang Chaudhary
  • apache
  • ssl
  • https
  • security
+2 votes
0 answers
Is LTE more secure as compare to UMTS or HSPA?
posted Nov 28, 2013 by Salil Agrawal
  • lte
  • security
+5 votes
2 answers
LTE: Can anyone please explain that how COUNT value is used to cipher a PDCP SDU ?
posted Nov 21, 2013 by Vikram Singh
  • lte
  • ue
  • enodeb
  • pdcp
  • security
+4 votes
0 answers
Has any one worked with activation of hardware security (IP Sec, SNOW 3G Algos) In freescale board
posted Nov 8, 2013 by Sachidananda Sahu
  • lte
  • security
  • powerpc
  • enodeb
+4 votes
1 answer
How hardware accelerators is better than software solution support integrity and encryption in lte ?
posted Sep 29, 2013 by Vikram Singh
  • lte
  • enodeb
  • security
+4 votes
1 answer
why implementation of EIA0 in MME is optional ?
posted Sep 26, 2013 by Neeraj Mishra
  • mme
  • security
  • lte
+1 vote
0 answers
Virus security in Android
posted Sep 16, 2013 by Amit Parthsarthi
  • android
  • security
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