Tag Archive: md5

Jun 09

Securing GRUB Essentials


What is GRUB? GRUB stands for GRand Unifier Bootloader, to get it on your system you must install package grub or grub2, GRUB is the replacement for largely used but unscalable LILO (LInux LOader) and alternative for SILO (Solaris Improved Bootloader). GRUB Boot Menu GRUB Loading and Booting Sequence The BIOS searches for a start …

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Feb 21

MD5, SHA-1 hash sums in Java 2

Download HashSum.java /** * A class for calculating hash sum in files or strings * using all the hash algorithms supported by Java * * @author Olaf Reitmaier * @version December, 2005 */ import java.security.NoSuchAlgorithmException; import java.security.MessageDigest; import java.io.File; import java.io.FileInputStream; import java.io.BufferedInputStream; import java.io.IOException; public class HashSum{ public static final int BUFFER_SIZE = 1024; …

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