Java Tutorial

Security Manager vs Access Controller

March 30, 2020 Krishna access controller, Java 2, Java 2 platform, Java API, Java programs, OPERATING SYSTEM, security framework, Security manager, Security Manager vs Access Controller, security policy

The access controller has been introduced in the Java 2 platform. Before the access controller existed, the security manager had

Read more

info Java Tutorial

Java 2 Class Loading Mechanism

March 30, 2020 Krishna code source, HTTP-based URLs, Java 2 Class Loading Mechanism, Java 2 Network Security, Java programs, Java security, JVM, Run-Time Access Controls, SecureClassLoader, SecurityManager, Web browser

The class loading mechanism plays a critical role in Java security since the class loader is responsible for locating and

Read more

Java Javascript Tutorial Tutorial

Java 2 Protection Domain and Permissions Model

March 25, 2020March 25, 2020 Krishna Java 2 Network Security, Java 2 Protection Domain and Permissions Model, Java 2 security model, JVM, Mapping in the Java Application Environment, protection domain, System Domain, The Java application environment

A protection domain can be scoped by a set of objects that are currently directly accessible by a principal, where

Read more

info Java Javascript Tutorial Tutorial

Evolution of the Java Security Model

March 25, 2020 Krishna A Comparison of the Three Java Security Models, Class File Verifier, Cryptographic services for data confidentiality/integrity, Digital signature services for code signing, Evolution of the Java Security Model, Java 2 Network Security, Java 2 Security API, Java 2 Security Tools, Java Cryptography, Java security model, JDK 1.1 Security API, Lexical scoping of privilege modification, Lexical Scoping of Privilege Modifications, Resource access to local signed code, Resource access to remote signed code, Security manager, The Concept of Trusted Code in JDK 1.1, The Fine-Grained Access Control of Java 2, The jar and javakey Tools, The JDK 1.0 Sandbox Security Model, The Need for Java Security

The Java programming language is one of the fastest-growing technologies in use on the Internet today. The principal reason why

Read more

info Java Javascript Tutorial Tutorial

The New Java Security Model

March 24, 2020 Krishna Class File Verifier, Class Loader, digital signatures, encryption, Java 2 SDK, Java applet sandbox, Java classes, Java Virtual Machine, Java-based network computers, JDK 1.0, JDK 1.1, JVM, manipulate threads, risks, run-time environment, Security manager, security mechanisms, Standard Edition, The New Java Security Model, V1.2

The Need for Java Security From its inception, Java has shown that it was designed for the net. Java brought

Read more

Java Cryptography Architecture

March 18, 2020March 18, 2020 Krishna Digital Signature Algorithm, engine classes, Java 2 Network Security, Java Cryptography Architecture, Java Keystore, Java Runtime Environments, java.security.Signature, management of keys, SHA 3 -1 and MD5 4, signature algorithms

JCA is described as a provider architecture. The primary principal in the design of the JCA has been to separate

Read more

Cryptographic Tools

March 18, 2020 Krishna Algorithm, bulk encryption, cryptographic techniques, Cryptographic Tools, cryptography, Data Encryption Algorithm, decrypted, fingerprint, Hashing, Hashing functions, public key encryption, secure hash

The derivation of the word cryptography is from Greek and means literally secret writing . Modern cryptography is still involved

Read more

Interfaces and Architectures

March 17, 2020 Krishna Interfaces and architectures, Java 2 Network Security, Java Application, java class, Java code, Java Database Connectivity, JavaBeans, JavaBeans technology, JDBC, JDK 1.1, object request broker (ORB), Object Request Brokers, ODBC bridge, Remote Method Invocation, Seek Purity, system platform, Web server

In the previous post We have discussed two parts of the world of Java, the development environment and the execution

Read more

The Execution Environment

March 17, 2020 Krishna bytecode, Class File Verifier, Class Loader, class loading process, Execution process, extension class, interpretation process, Java 2 Network Security, Java core classes, Java platform, Java programs, Java3D, JavaManagement, JavaServlet, just-in-time (JIT) compiler, JVM instruction, security, The Execution Environment, The Security Manager

We have said that the JVM operates on the stream of bytecode as an interpreter. This means that it processes

Read more

The Development Environment

March 16, 2020 Krishna Access to Classes, bytecode, Class Consciousness, dynamic linking, Fields and Methods, graphical elements, HTML file, Java 2 Network Security, Java 2 SDK, Java 2 SDK Security Tools, JavaBeans Development Kit, javac, JVM implementation, object-oriented language, PointlessButton Applet, The Development Environment, Visual Application Builders and Java Beans, Web browser

Once you have installed the Java 2 SDK, you can start creating Java source code and compiling it. Java is

Read more

← Previous