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POtwo of three byte different in sha256 hash function
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  1. POtwo of three byte different in sha256 hash function
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    copied!<p>I am using this function to calculate the SHA 256 </p> <pre><code>public static String getSHA1(String plainText) { MessageDigest md; try { md = MessageDigest.getInstance("SHA-256"); md.update(plainText.getBytes(Charset.forName("UTF-8"))); StringBuffer hexString = new StringBuffer(); byte[] bytes = md.digest(); for (int i = 0; i &lt; bytes.length; i++) { hexString.append(Integer.toHexString(0xFF &amp; bytes[i])); } return hexString.toString(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } return null; } </code></pre> <p>And to be sure of my results, I check this online website <a href="http://onlinemd5.com/" rel="nofollow">http://onlinemd5.com/</a></p> <p>the results between my code and the online is almost the same, but you know that it must be <code>equal</code>. for instance</p> <h3>my plain testis:</h3> <pre><code>1234567 </code></pre> <h3>the website result</h3> <pre><code>8BB0CF6EB9B17D0F7D22B456F121257DC1254E1F01665370476383EA776DF414 </code></pre> <h3> my code result</h3> <pre><code>8bb0cf6eb9b17df7d22b456f121257dc1254e1f1665370476383ea776df414 </code></pre> <p>and this is more examples:</p> <pre><code>7777777 8C1CDB9CB4DBAC6DBB6EBD118EC8F9523D22E4E4CB8CC9DF5F7E1E499BBA3C10 8c1cdb9cb4dbac6dbb6ebd118ec8f9523d22e4e4cb8cc9df5f7e1e499bba3c10 147258 7A2EC40FF8A1247C532309355F798A779E00ACFF579C63EEC3636FFB2902C1AC 7a2ec4ff8a1247c53239355f798a779e0acff579c63eec3636ffb292c1ac 888888 92925488B28AB12584AC8FCAA8A27A0F497B2C62940C8F4FBC8EF19EBC87C43E 92925488b28ab12584ac8fcaa8a27af497b2c6294c8f4fbc8ef19ebc87c43e </code></pre> <p>I do know that this is <code>maybe</code> about the encoding. but look i used <code>utf-8</code> which is what the website used</p>
 

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