Information Security

What is  the  value of OPAD  in  HMAC    structure -

Like DES, AES  also  uses  Feistel structure ;-

VPN technology uses two simultaneous techniques to guarantee privacy for an organization _________ and _________________:-

__________ is  the tool   used  for  this  purpose :-

One  advantage  of  stateful  Multilayer  inspection firewall is ___________:-

How many bit  position  are active and  can affect L[0 , 0]  in the lota step function;-

How many rounds  does  the AES  -192  perform;-

The _____________ was designed to provide security at the transport layer:-

________ is  used  for   encrypting   data at  network  level ;-

Φ(21)= :-

Coaxial cables used in ________________ networks:-

Which is opposite  to the  open design principle :-

The purpose of shadow honeypot is  to randomly check suspicious traffic  identified by an anomaly detection system:-

Spamming   is  the attack   technique  in which  the same  message  is  sent  repeatedly  in order to overload the inbox  of the user;-

In which phase   the  hacker  install  backdoors  so  that his  ownership  with the  victim's   system  can be   retained later ;-

WTLS  provides  security   between the  mobile  device  and  the  WAP  gateway  to the internet ;-

What is the  size   of   the  'total length ' field  in IPv4  datagram :-

A model that  is the  demo  implementation of the system :-

A packet filter firewall filters at the ______________ or ___________ layer:-

Which security measures  is used to  prevent   unauthorized  access  to  physical areas :-

Which mode  is  recommend  for the NIST SP 800-90  Random number generator :-

Which is   a natural  candidate   for  stream  ciphers ;-

The  number  of  unique  substitution boxes   in DES  after  the  48 bit  XOR   operation are :-

Which   malware  does  not  clone   through  infection;-

COBOL and ADA is a programming language such as classified as;-