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php Programming Glossary: blowfishHow to encrypt/decrypt data in php? http://stackoverflow.com/questions/10916284/how-to-encrypt-decrypt-data-in-php Password Based Key Derivation Function v2 bcrypt aka Blowfish This answer will use an example with bcrypt. Generation A password.. performs the hashing based on the algorithm 2y for Blowfish the cost factor a factor of 13 takes roughly 0.40s on a 3GHz..
How can I store my users' passwords safely? http://stackoverflow.com/questions/1581610/how-can-i-store-my-users-passwords-safely implementation of the Bcrypt hash. Bcrypt is based on the Blowfish block cipher making use of it's expensive key setup to slow..
How to hash long passwords (>72 characters) with blowfish http://stackoverflow.com/questions/16594613/how-to-hash-long-passwords-72-characters-with-blowfish last week I read a lot articles about password hashing and Blowfish seems to be one of the best hashing algorithm right now but.. not the topic of this question The 72 character limit Blowfish only consider the first 72 characters in the entered password.. to your account by entering only the first 72 characters. Blowfish and Pepper There are a lot different opinions about peppering..
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 and Web searches just reveal a few implementations of Blowfish in different languages. Now Blowfish is also available in PHP.. implementations of Blowfish in different languages. Now Blowfish is also available in PHP via mcrypt but how does that help with.. via mcrypt but how does that help with storing passwords Blowfish is a general purpose cipher it works two ways. If it could be..
How to create and store password hashes with Blowfish in PHP http://stackoverflow.com/questions/4983697/how-to-create-and-store-password-hashes-with-blowfish-in-php to create and store password hashes with Blowfish in PHP 1 How do you create secure Blowfish hashes of passwords.. hashes with Blowfish in PHP 1 How do you create secure Blowfish hashes of passwords with crypt hash crypt 'somePassword' ' 2a.. is the significance of 2a Does it just indicate that the Blowfish algorithm should be used 1b What is the significance of 07 Does..
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 As far as the storage size it depends on the plain text. Blowfish uses a 8 byte block size so you'll have 16 bytes for the salt..
What encryption algorithm is best for encrypting cookies? http://stackoverflow.com/questions/606179/what-encryption-algorithm-is-best-for-encrypting-cookies so SHA1 and the like are out. Now I've read that Blowfish is fast and secure and I've read that AES is fast and secure... and secure and I've read that AES is fast and secure. With Blowfish having a smaller block size. I think that both algorithms provide.. As you said fast and secure. I have read not tested that Blowfish may be marginally faster... However Blowfish has a major drawback..
Alternative to SSL - “Manual” Encryption? http://stackoverflow.com/questions/6658557/alternative-to-ssl-manual-encryption mcrypt extension for the server side. I was thinking of Blowfish maybe AES256 but I'm not sure which one gives me the best ratio..
Mechanize and BeautifulSoup for PHP? http://stackoverflow.com/questions/1263800/mechanize-and-beautifulsoup-for-php
How to hash long passwords (>72 characters) with blowfish http://stackoverflow.com/questions/16594613/how-to-hash-long-passwords-72-characters-with-blowfish to hash long passwords 72 characters with blowfish The last week I read a lot articles about password hashing.. see only the first 72 characters matter. Twitter is using blowfish aka bcrypt to store their passwords https shouldichangemypassword.com.. functions Cons Only 64 characters are used to build the blowfish hash Edit 1 This question adresses only the PHP integration..
What is the correct format for a blowfish salt using PHP's crypt? http://stackoverflow.com/questions/2225644/what-is-the-correct-format-for-a-blowfish-salt-using-phps-crypt is the correct format for a blowfish salt using PHP's crypt I have read the information provided.. by the manual instruct the crypt function to use the blowfish method. According to the manual ' 2a ' should be enough to instruct.. ' 2a ' should be enough to instruct crypt to use the blowfish method what then is the significance of the following three..
Why does crypt/blowfish generate the same hash with two different salts? http://stackoverflow.com/questions/2225720/why-does-crypt-blowfish-generate-the-same-hash-with-two-different-salts does crypt blowfish generate the same hash with two different salts This question.. 60 int 1 int 1 int 1 int 1 Hope this helps. php hash salt blowfish crypt share improve this question After some experimentation..
PHP Mcrypt - Encrypting / Decrypting file http://stackoverflow.com/questions/2448256/php-mcrypt-encrypting-decrypting-file class for encryption using mcrypt. In this case it's using blowfish encryption. You'll want to change the key for each site you..
Comparing passwords with crypt() in PHP http://stackoverflow.com/questions/3135524/comparing-passwords-with-crypt-in-php of this function. The php.net documentation states for the blowfish algorithm that Blowfish hashing with a salt as follows 2a a..
Am I using PHP's crypt() function correctly? http://stackoverflow.com/questions/3820977/am-i-using-phps-crypt-function-correctly that good and there seems to be a lot of debate. I'm using blowfish and two salts to crypt a password and store it in the database... valid salt allowed by server max_salt CRYPT_SALT_LENGTH blowfish hashing with a salt as follows 2a a two digit cost parameter.. as follows 2a a two digit cost parameter and 22 base 64 blowfish ' 2a 10 ' get the longest salt could set to 22 crypt ignores..
How to create and store password hashes with Blowfish in PHP http://stackoverflow.com/questions/4983697/how-to-create-and-store-password-hashes-with-blowfish-in-php should one verify a login attempt php security passwords blowfish crypt share improve this question You should store the entire..
http://stackoverflow.com/questions/6863410/php-bcrypt-hashing Can I use PEAR's Crypt_Blowfish instead php hash pear blowfish crypt share improve this question PEAR's Crypt_Blowfish..
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