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Symmetric Cryptosystems: The same key is used for both encryption and decryption......
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The following are the disadvantages of Symmetric Cryptosystems: - Key transportation is one disadvantage of Symmetric Cryptosystems.......
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The following are the disadvantages of Asymmetric Cryptosystems: -The encryption speed is the disadvantage of Asymmetric Cryptosystems. Popular secret-key encryption methods......
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Public Key Infrastructure: A set of hardware, software, people, policies and procedures comprises the Public Key Infrastructure (PKI) and digital certificates are revoked.......
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PKI Client: PKI Client is software which enables the USB of eToken operation and implementation of eToken solutions which are PKI based.......
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A digital certificate is a credential which validates the certificate owner’s identity.......
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A way in which data is transmitted between networks in a secured manner. The complete data is segmented into packets and then transmitted through the tunnel........
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VPN Tunneling Packets are packets to transmit over VPN in a specific VPN protocol format........
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Voluntary Tunnel: The user creates a voluntary tunnel model. This model is typically uses a L2TP enabled client........
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Static Tunnel: The manually created tunnels are called Static Tunnels. Static tunnels creation is the only choice......
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Point-to-Point Protocol is known as data link protocol. This protocol is most commonly for establishment of direct connection among network nodes........
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The following are the fields in the format of PPP packet. The fields transmission is from left to right........
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PPTP is one of the methods to implement Virtual Private Networks. Confidentiality or encryption does not provided by PPTP.......
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Generic Routing Encapsulation is a protocol for Point-to-Point Protocol........
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Challenge-Handshake Authentication Protocol authenticates to an authenticating entity of a user or network.......
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Password Authentication Protocol is one of the simple authentication protocols which are used for the purpose of authenticating a user to a network access server........
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Data origin authentication, data integrity and replay protection are provided by the Authentication Header protocol......
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Encapsulating Security Payload is a protocol for the inter security architecture. It is the key protocol.......
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NetBIOS protocol utilizes the 802.2 type 1 mode for the purpose of providing the NetBIOS/NetBEUI name service and also the datagram service......
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The transmission of datagram to a host group is done in IP multicasting by setting zero or more hosts that are identified by a single IP destination address......
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Multicasting is a technology for the purpose of delivering information to a destinations group simultaneously........
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Ping: Ping is used for verification of IP-Level connectivity. The following are the processes for using ping:........
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An ICMP echo packet to the named host is sent by Tracert. It sends packet with a TTL of 1, then TTL of 2 and so on.......
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Real-time Transport Protocol is a standardized packet format. It is used for delivering audio and video over internet........
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RTP multiplexing is a concept used for carrying multiple voice streams between IP telephony gateways, in one RTP packet........
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RSVP allocates resources for signaling messages which traverse the network. RSVP is receiver-initiated.......
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The basic communication protocol for internet is TCP/IP. It is also being used as communication protocol in a private network.......
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TCP/IP protocol maps four layers namely Application Layer, Transport and Internet Layer and Network Interface Layer.......
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TCP headers should perform various tasks. The tasks are performed by various ports as follows:.......
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CDMA is communication technique which is based on multiple-access scheme........
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Dynamic Host Configuration Protocol is one of the communication protocol which lets the network administrators manage and assignment of internet protocol addresses of an enterprise automatically.......
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In a workgroup: All computer systems are peers and no computer can not control another computer......
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Baseband: Digital signals are used, Frequency division multiplexing is not possible.......
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The core concept of Redundant Array of Independent Disks is two or more drives are combined together for improvement of performance and fault tolerance......
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Terminal service is a client-server environment. In this environment, one computer acts as a server which receives requests from the clients........
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The following are the problems in brief in a switched LAN. Packet sniffing – the ports need to be picked by one and replicate them for monitoring port........
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Socket activities are monitored by IP and Socket Monitor tool. Socket monitor is designed for programming using IP and Sockets.......
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Mutex: A mutex object allows only one thread among the threads concurrently executed, into a controlled section in a serialized fashion.......
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Priority inversion is the scenario in scheduling where a task holds shared resources which have lower priority for the higher priority resource.......
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Microsoft Message Queue is a protocol for messaging. Applications are allowed for running on disparate servers for communicating in a fail-safe manner.......
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