Browsers both IE and Firefox can start behaving unlikely. Whenever one try to open certain websites especially the computer security or if try to navigate directly to internal pages of certain websites, the browser window would close leaving  no information on what made them close. That behavior of ...

To increase functionality or add design embellishments, web sites often rely on scripts that execute programs within the web browser. This active content can be used to create "splash pages" or options like drop-down menus. Unfortunately, these scripts are often a way for attackers to download or execute malicious ...

Assessing the security of Java applications, and particularly client-server applications, can be a tedious process of modifying the code, compiling, deploying, testing and repeat. This becomes even more difficult when the source code to the application is not available. What we require is an easy means of interacting with the ...

The Java runtime keeps track of the sequence of Java calls that are made as a program executes. When access to a protected resource is requested, the entire call stack, by default, is evaluated to determine whether the requested access is permitted. As mentioned earlier, resources are protected by the SecurityManager. ...

The access control architecture in the Java platform protects access to sensitive resources (for example, local files) or sensitive application code (for example, methods in a class). All access control decisions are mediated by a security manager, represented by the java.lang.SecurityManager class. A SecurityManager must be installed into the Java ...

The data that travels across a network can be accessed by someone who is not the intended recipient. When the data includes private information, such as passwords and credit card numbers, steps must be taken to make the data unintelligible to unauthorized parties. It is also important to ensure that ...

Authentication is the process of determining the identity of a user. In the context of the Java runtime environment, it is the process of identifying the user of an executing Java program. In certain cases, this process may rely on the services described in the "Cryptography" section (Section 4). The Java ...

There are two built-in tools for working with keys, certificates, and key stores: keytool is used to create and manage key stores. It can Create public/private key pairs Display, import, and export X.509 v1, v2, and v3 certificates stored as files Create ...