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php Programming Glossary: salt

How can I store my users' passwords safely?

http://stackoverflow.com/questions/1581610/how-can-i-store-my-users-passwords-safely

looking into password security. I'm pretty new to PHP. salt 'csdnfgksdgojnmfnb' password md5 salt. _POST 'password' result.. pretty new to PHP. salt 'csdnfgksdgojnmfnb' password md5 salt. _POST 'password' result mysql_query SELECT id FROM users WHERE.. echo Hello _SESSION id php security encryption passwords salt share improve this question The easiest way to get your..

How should I choose an authentication library for CodeIgniter?

http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter

Unactivated accounts auto expire Suggests grc.com for salts not bad for a PRNG Banning with stored 'reason' strings Simple.. reCAPTCHA supported but optional Recommended TRUE random salt generation e.g. using random.org or random.irb.hr Optional add.. login feature Configurable phpass for hashing properly salted of course Hashing of passwords Hashing of autologin codes..

Secure hash and salt for PHP passwords

http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords

hash and salt for PHP passwords It is currently said that MD5 is partially.. password protection for individual files suggests using salt. I'm using PHP. I want a safe and fast password encryption system... must be available in PHP It must be safe It can use salt in this case are all salts equally good Is there any way to..

How do you use bcrypt for hashing passwords in PHP?

http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php

be able to crack your passwords. Add to that per password salts bcrypt REQUIRES salts and you can be sure that an attack is.. passwords. Add to that per password salts bcrypt REQUIRES salts and you can be sure that an attack is virtually unfeasible.. ensures that any subsequent state depends on both salt and key user password and no state can be precomputed without..

PHP 2-way encryption: I need to store passwords that can be retrieved

http://stackoverflow.com/questions/5089841/php-2-way-encryption-i-need-to-store-passwords-that-can-be-retrieved

application specific and the other is user specific like a salt . The application specific key can be stored anywhere in a config.. false if it is not public function decrypt data key salt substr data 0 128 enc substr data 128 64 mac substr data 64.. mac substr data 64 list cipherKey macKey iv this getKeys salt key if mac hash_hmac 'sha512' enc macKey true return false..

Salt and passwords [duplicate]

http://stackoverflow.com/questions/12724935/salt-and-passwords

and passwords duplicate Possible Duplicate Secure hash and..

bcrypt and randomly generated salts

http://stackoverflow.com/questions/16736119/bcrypt-and-randomly-generated-salts

there are 3 functions. 1st one is to generate a random Salt the 2nd to generate a hash using the 1st generated Salt and.. Salt the 2nd to generate a hash using the 1st generated Salt and the last one is to verify the supplied password by comparing.. to learn more http php.net crypt this rounds rounds Gen Salt public function genSalt openssl_random_pseudo_bytes 16 Fallback..

Rewrite Rijndael 256 C# Encryption Code in PHP

http://stackoverflow.com/questions/3505453/rewrite-rijndael-256-c-sharp-encryption-code-in-php

start. php DEFINE CONSTANTS HashPassPhrase passpharse HashSalt saltvalue HashAlgorithm SHA1 HashIterations 2 InitVector 1a2b3c4d5e6f7g8h.. Password password 0x 70617373776F7264 Salt 0x 78578E5A5D63CB06 Count 1000 kLen 16 Key PBKDF1 Password Salt.. 0x 78578E5A5D63CB06 Count 1000 kLen 16 Key PBKDF1 Password Salt Count kLen 0x DC19847E05C64D2FAF10EBFB4A3D2A20 P S 70617373776F726478578E5A5D63CB06..

Is time() a good salt

http://stackoverflow.com/questions/4983915/is-time-a-good-salt

is not a good salt. Long answer copied from my answer to Salt Generation and open source software What is a salt A salt is.. database together with the result of the hash function. Salting a hash is good for a number of reasons Salting greatly increases.. function. Salting a hash is good for a number of reasons Salting greatly increases the difficulty cost of precomputated attacks..

Portable (PHPass) password hashes. Should I use them?

http://stackoverflow.com/questions/5343611/portable-phpass-password-hashes-should-i-use-them

from constructor minimum is 5 on PHP 5 3 other final . genSalt Salt is 6 bytes... 8 bytes in encode64 format . hash md5 salt.. constructor minimum is 5 on PHP 5 3 other final . genSalt Salt is 6 bytes... 8 bytes in encode64 format . hash md5 salt . password.. Actual Hash P 9 IQRaTwmf _ ______ Salt # Rounds not decimal representation 9 is actually 11 Hash..

Securely hash passwords - so much conflicting advice!

http://stackoverflow.com/questions/6879706/securely-hash-passwords-so-much-conflicting-advice

a lot of misconception about it on SO and online. What a Salt is not A secret pre agreed upon string that you hash with the.. with the password. This is a secret key not a salt. What a Salt is You include the salt unique and unpredictable per hash along..

Symfony2 create own encoder for storing password

http://stackoverflow.com/questions/7878887/symfony2-create-own-encoder-for-storing-password

salt but I'm still not comfortable with signin login getSalt method in Symfony2. If you could give me a lift on that please.. salt user setPassword salt. pwd I could do that in my getSalt return substr this password 0 10 But I currently have only that.. Security Core Encoder PasswordEncoderInterface class Sha256Salted implements PasswordEncoderInterface public function encodePassword..

forget password page, creating a generated password to email to the user.

http://stackoverflow.com/questions/8283653/forget-password-page-creating-a-generated-password-to-email-to-the-user

way hash algorithm with a salt see Wikipedia Definition of Salt for more info and then when users attempt to login to perform..

openssl_digest vs hash vs hash_hmac? Difference between SALT & HMAC?

http://stackoverflow.com/questions/8952807/openssl-digest-vs-hash-vs-hash-hmac-difference-between-salt-hmac

That's just negligence. More reading Properly Salting Passwords The Case Against Pepper GPU Accelerated PBKDF2.. Pepper GPU Accelerated PBKDF2 Many Hash Iterations Append Salt Every Time MD5 Decoding How Do They Do It share improve this..

Improve password hashing with a random salt

http://stackoverflow.com/questions/9420722/improve-password-hashing-with-a-random-salt

of the salt it is still secure. What does the salt do Salt aids in defending against brute force attacks using pre computed.. brute force attacks using pre computed rainbow tables . Salt makes brute force much more expensive in time memory terms for..