sha1

PHP different one way hashes for password security

不羁岁月 提交于 2019-12-03 21:13:33
I was wondering to hash the password in PHP using different methods available and the combination of them for more and more security. I was wondering if this would work..? $pass = "***"; $salt = "!@)#%%@(#&@_!R151"; $pass = sha1($pass.$salt); $pass = md5($pass); Rather than that, you can use a stronger hashing algorithm like sha512 with combination of a strong salt and UserID : Do it like this: echo hash('sha512', 'MyPassword' . $StrongSalt . $UserID); SHA512 is actually SHA-2 for which there are no collisions found. See at wikipedia . Nope. Combinations do not add any security. Actually you

sha1 hash from as3crypto differs from the one made with PHP

心不动则不痛 提交于 2019-12-03 21:02:17
Make SHA1 hash from string '12345' with as3crypto in as3 the same way how it is done in there example: var sha1:SHA1 = new SHA1; var src:ByteArray = Hex.toArray("12345"); var digest:ByteArray = sha1.hash(src); trace('SHA:' + Hex.fromArray(digest)); result : ec60c0fd70d82a7785f6c9a02dbe16f2e40b1344 Make SHA1 from the same string in PHP: print "SHA:".sha1("12345"); result : 8cb2237d0679ca88db6464eac60da96345513964 If I try other tools to obtain hash I get the second result, so it looks like the result from PHP is correct. Question: How can I get the same hash with as3crypto? BTW: when testing I

Make SHA1 encryption on Android?

情到浓时终转凉″ 提交于 2019-12-03 19:38:54
问题 Can you suggest me about how to encrypt string using SHA1 algorithm ? I've searched about it. But no luck. Thanks in advance. 回答1: binnyb's convertToHex method is not working properly. A more correct one that works for me is: private static String convertToHex(byte[] data) { StringBuffer buf = new StringBuffer(); for (int i = 0; i < data.length; i++) { int halfbyte = (data[i] >>> 4) & 0x0F; int two_halfs = 0; do { if ((0 <= halfbyte) && (halfbyte <= 9)) { buf.append((char) ('0' + halfbyte));

Working algorithm for PasswordDigest in WS-Security

拥有回忆 提交于 2019-12-03 19:38:09
问题 I'm having trouble with WS-Security, and creating a nonce and password digest that is correct. I am successfully using SoapUI to send data to an Oracle system. So I'm able to intercept SoapUI's call (change proxy to 127.0.0.1 port 8888 to use Fiddler where it fails because it's over SSL) - intercepting is important because these values can only be used once. I can then grab the nonce, created timestamp and password digest put them into my code (I've only got 30 seconds to do this as the

How to decrypt a string encrypted with HMACSHA1?

≯℡__Kan透↙ 提交于 2019-12-03 17:43:59
问题 I'm an encryption novice trying to pass some values back and forth between systems. I can encrypt the value, but can't seem to figure out how to decrypt on the other end. I've created a simple Windows Forms application using VB.NET. Trying to input a value and a key, encrypt and then decrypt to get the original value. Here's my code so far. Any help greatly appreciated. Thanks. Imports System Imports System.IO Imports System.Security.Cryptography Imports System.Text Public Class Form1 Private

What is better? Password_hash vs. SHA256 vs. SHA1 vs. md5

守給你的承諾、 提交于 2019-12-03 17:35:40
问题 What is better with salt for password storage? MD5: $hash = md5($password . $salt); Password_hash: $hash = password_hash($password, PASSWORD_DEFAULT, $salt); SHA1: $result = sha1($salt.$string); 回答1: You should absolutely use the password_hash() function without providing your own salt: $hash = password_hash($password, PASSWORD_DEFAULT); The function will generate a safe salt on its own. The other algorithms are ways too fast to hash passwords and therefore can be brute-forced too easily

Working algorithm for PasswordDigest in WS-Security php

て烟熏妆下的殇ゞ 提交于 2019-12-03 17:13:40
I have been creating hash password from the formula given by my airline supplier. I have search on this site and I got the solution from below link in C# but I want in PHP. Working algorithm for PasswordDigest in WS-Security I have tried like this in php but password digest which I am getting is wrong function getTimestamp() { $microtime = floatval(substr((string)microtime(), 1, 8)); $rounded = round($microtime, 3); return gmdate("Y-m-d\TH:i:s") . substr((string)$rounded, 1, strlen($rounded))."Z"; } $nounce = base64_encode(mt_rand(10000000, 99999999)); $timestamp = getTimestamp(); $password =

Calculate SHA1 or MD5 hash in iReport

こ雲淡風輕ζ 提交于 2019-12-03 17:08:48
How would one calculate an SHA1 or MD5 hash within iReport at report execution? I need to compare a pre-calculated hash against a database driven field (string). Using iReport 2.0.5 (Old) and Report Engine is embedded into a commercial application. I used iReport and Jasper Reports some years ago and I don't remember the details, but I remember that you could put in some way Java code to be evaluated. Using that feature you could calculate the MD5 in few lines: String encryptionAlgorithm = "MD5"; String valueToEncrypt = "StackOverflow"; MessageDigest msgDgst = MessageDigest.getInstance

SHA1 in Java and PHP with different results

試著忘記壹切 提交于 2019-12-03 16:24:21
I know there are several questions like this around, but I tried every single solution I found on stackoverflow and I still haven't got the expected result. I'm trying to convert a string to sha1 in Java and PHP, but I'm getting different results. The string is generated randomly. I checked the string on both ends and they are the same (even trying a online comparison tool). This is the same code I use in another app and it's working there, but not in this case. One string I tried to hash with sha1 is: UgJaDVYEClRUD1cAAVUBVwRTB1MDAA9SBgcDBwNXAwNZBQdUAAACBA== Java result:

HMC SHA1 hash - Java producing different hash output than C#

房东的猫 提交于 2019-12-03 16:11:43
This is a follow up to this question, but I'm trying to port C# code to Java instead of Ruby code to C#, as was the case in the related question. I am trying to verify the encrypted signature returned from the Recurly.js api is valid. Unfortunately, Recurly does not have a Java library to assist with the validation, so I must implement the signature validation myself. Per the related question above ( this ), the following C# code can produce the hash needed to validate the signature returned from Recurly: var privateKey = Configuration.RecurlySection.Current.PrivateKey; var hashedKey = SHA1