A classic Web services includes three elements such as users, services and databases. It can describe a privacy model with three dissimilar types of privacy including user privacy, service privacy, and data privacy which are as follows −User Privacy − Users of a Web service comprise persons (e.g., citizens and ... Read More

Web service is a standardized channel to propagate communication between the user and server applications on the WWW (World Wide Web). A web service is a software structure that is designed to perform a specific set of tasks.In web service, it is a standardized method of integrating Web-based applications using ... Read More

Internet privacy defines the huge range of technologies, protocols and concepts related to providing individual users or other parties more privacy protections in their use of the global Internet. Internet privacy takes several forms, such as mandatory privacy statements on websites, data sharing controls, data transparency initiatives, etc. Internet privacy ... Read More

Asymmetric encryption is a type of encryption that needs two separates yet mathematically associated keys to encrypt and decrypt information. The public key encrypts data while its correlating private key decrypts it.Asymmetric key authentication is a cryptographic approach that uses a different verification key in the CAD than the proving ... Read More

A symmetric key is one that can be used both to encrypt and decrypt data. This means that to decrypt data, one should have the similar key that was used to encrypt it. Symmetric encryption is usually more effective than asymmetric encryption and therefore preferred when high amounts of data ... Read More

There are several drawbacks of Kerberos which are as follows −Password guessing attacks − Password guessing attacks are not solved by Kerberos. If a user select a poor password, it is applicable for an attacker to successfully mount an offline dictionary attack by constantly attempting to decrypt messages acquired which ... Read More

Dynamic Password is also known as One Time Password. It is used to solve the traditional problems which occur when the static Password authentication cannot cope with eavesdropping and replaying, making, guessing, etc.Using dynamic password, uncertainties will be treated in authentication information during the procedure of lodging to make authentication ... Read More

Smart Card Authentication is a means of checking users into enterprise resources including workstations and applications using a physical card in tandem with a smart card reader and application on the workstation. Smart card authentication is hugely secure but it has a poor user experience and is expensive to deploy ... Read More

There are several applications of smart card which are as follows −A smart card is a device generally the size and shape of a credit card and includes one or more integrated chips that implements the functions of a computer with a microprocessor, memory, and input/output. Smart cards can be ... Read More

A smart card is a card that stores data on a microprocessor or memory chip instead of the magnetic stripe found on ATM and credit cards. A smart card is a secure microcontroller that is generally used for generating, saving and working on cryptographic keys.Smart card authentication supports users with ... Read More