security
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File
Set File permissions in Java example
With this example we shall show you how to set file permissions with Java. This is a very important task…
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security
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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security
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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security
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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security
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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security
SHA-1 hash function example
With this example we are going to demonstrate how to make a SHA-1 hash function example. The Secure Hash Algorithm…
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security
Diffie-Helman key pair generation and parameters
This is an example of how to generate key pairs with the Diffie-Helman algorithm. The DH algorithm is be used…
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security
Simple symmetric key encrypt/decrypt
In this example we shall show you how to encrypt and decrypt using a symmetric key. In the case of…
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security
PBE with a PBEParameterSpec example
With this example we are going to demonstrate how to make PBE using a PBEParameterSpec. In short, to make a…
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security
DES with CBC using a nonce IV
This is an example of how to make a DES example in CBC mode using a nonce Iv. Encrypting data…
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