failamir failamir

AES-256 encryption and decryption in PHP and C#

Update: There is a more secure version available. Details

<?php

$plaintext = 'My secret message 1234';

	<?php
	// Referensi :
	// https://id.wikipedia.org/wiki/Algoritma_Knuth-Morris-Pratt
	// https://stackoverflow.com/questions/44081348/is-it-possible-to-use-knuth-morris-pratt-algorithm-for-string-matching-on-text-t
	// http://www.elangsakti.com/2013/03/implementasi-algoritma-string-matching.html
	// https://stackoverflow.com/questions/29439930/knuth-morris-pratt-string-search-algorithm
	// https://stackoverflow.com/questions/5873935/how-to-optimize-knuth-morris-pratt-string-matching-algorithm
	// https://stackoverflow.com/questions/13271856/understanding-knuth-morris-pratt-algorithm
	//
	//

	<?php
	/**
	* This is an implementation of the Knuth-Morris-Pratt-Algorithm as in
	* Thomas H. Cormen et. al.: "Algorithmen - Eine Einführung"
	* (German version by Paul Molitor) 3. Auflage, page 1017
	*
	* My changes:
	* - Indexes starting with 0
	* - overlapping matches are recognized
	*/

	CREATE TABLE IF NOT EXISTS `country` (
	`id` int(11) NOT NULL AUTO_INCREMENT,
	`iso` char(2) NOT NULL,
	`name` varchar(80) NOT NULL,
	`nicename` varchar(80) NOT NULL,
	`iso3` char(3) DEFAULT NULL,
	`numcode` smallint(6) DEFAULT NULL,
	`phonecode` int(5) NOT NULL,
	PRIMARY KEY (`id`)
	) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;