In the SSL record protocol operation pad_1 is -

•  is the byte 0x36 repeated 40 times for MD5
   

• is the byte 0x5C repeated 40 times for MD5
   

•  is the byte 0x5C repeated 48 times for SHA1 
   

•  is the byte 0x36 repeated 48 times for MD5

The certificate message is required for any agreed-on key exchange method except__

• Ephemeral Diffie-Hellman 
   

•  Anonymous Diffie-Hellman
   

• Fixed Diffie-Hellman
   

•  RSA

Which protocol is used for the purpose of copying the pending state into the current state?

• Alert Protocol
   

• Handshake Protocol
   

• Upper-Layer Protocol
   

• Change Cipher Spec Protocol

In the Key generation procedure, the Integrity Key from the client to server is represented as:

• HASH(K||H||"E"|| session_id)
   

•  HASH(K||H||"C" || session_id)
   

• HASH(K||H||"B"|| session_id)
   

• HASH(K||H||"D"|| session_id)

For duplex communication we can't use___

• Long Polling 
   

• HTML5
   

•  JavaScript
   

• Streaming

The certificate_request massage includes  two parameters, one of which is 

• certificate_extension
   

• certificate_creation
   

• certificate_exchange 
   

• certificate_type

The RSA signature uses which hash algorithm?

• MD5
   

•  SHA-1
   

•  MD5 and SHA-1
   

• None of the mentioned.

The DSS signature uses which hash algorithm?

•  MD5
   

•  SHA-2
   

• SHA-1
   

• Does not use hash algorithm

After the encryption stage in SSL, the maximum length of each fragment is 

• 2^14+1028
   

• 2^14+2048
   

• 2^16+1028
   

• 2^16+2048

The ____________package in PyTorch abstracts the idea of an optimization algorithm and provides implementations of commonly used optimization algorithms.
 

• Optim 
   

• Tensor
   

• numpy
   

• None Of these 

In desktop which browser does not support WebSocket?

• Chrome version 7
   

•  Chrome version 6
   

•  Chrome version 43 
   

•  Internet Explorer 10

In TensorFlow, packages like ________ provide higher-level abstractions over raw computational graphs that are useful for building neural networks.
 

• Keras 
   

• TenserFlow-Slim 
   

• TELearn
  
   

• All Of The Above  
   

In the Phase 2 of the Handshake Protocol Action, the step server_key_exchange is not needed for which of the following cipher systems?

• Fortezza
   

• Anonymous Diffie-Hellman
   

• Fixed Diffie-Hellman
   

•  RSA

Which of the following are the advantages of PyTorch?
 

• It is easy to debug and understand the code
   

•  It includes many layers as Torch
   

•  It includes lot of loss functions
   

• All of the above    

In the handshake protocol which is the message type first sent between client and server?

•  server_hello
   

•  client_hello
   

• hello_request 
   

• certificate_request

The nn package defines a set of Modules, which are roughly equivalent to neural network layers.

• Modules 
   

• Layers
   

• Groups
   

• None of these

Messages from the server are received by

• onmessage
   

•  send
   

•  arrayBuffer
   

• blob

The certificate_verify message involves the process defined by the pseudo-code (in terms of MD5) -CertificateVerify.signature.md5_hash MD5(master_secret || pad_2 ||MD5(handshake_messages ||master_secret || pad_1).Is there any error? If so, what