security
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Spring Security with Spring REST Web-service
In one of the previous example, we have studied about exposing a simple REST web-service using Spring REST and also…
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java.security.MessageDigest Example
The Java Cryptographic services include signature, message digest, cipher, mac and key stores. The MessageDigest class supports message digest algorithms…
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Java MessageDigest Example
In this post, we are going to discuss about the class java.security.MessageDigest 1. MessageDigest Class This MessageDigest class provides applications…
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java.security.InvalidKeyException – How to solve InvalidKeyException
In this example we are going to talk about java.security.InvalidKeyException. It is probably the most common exception you will stumble…
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Generate a File Checksum value in Java
In this tutorial we are going to see how to generate a file’s Checksum value in Java using the SHA-1…
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Java DES Encryption Decryption File Tutorial
In this tutorial we are going to see how can you Encrypt and Decrypt a file in Java, using the…
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Encrypt/Decrypt a file using DES
In this example we shall show you how to encrypt/decrypt a file using DES. To encrypt and decrypt a file…
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Calculate the CRC Sum of a file
With this example we are going to demonstrate how to calculate the CRC Sum of a file. The Cyclic Redundancy…
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Encrypt/Decrypt with salt
This is an example of how to encrypt and decrypt using a salt. The salt is random data very often…
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Check message consistency using hash functions
In this example we shall show you how to check message consistency using hash functions. We are using the java.security.MessageDigest…
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