search for: s9zc4oa11iult

Displaying 4 results from an estimated 4 matches for "s9zc4oa11iult".

2017 Apr 30
2
most secure password scheme
...salted hash. > PCKS5 or SHA512-CRYPT with over 1000 rounds is probably very secure, but > SHA512-CRYPT is also good. Using SHA512 is not recommended, as it's unsalted > hash. > > If ENCRYPT is same as crypt(3) then you can try put rounds into salt, like > "$6$rounds=4000$s9Zc4OA11IuLt/iV$". > > Aki >
2017 Apr 29
2
most secure password scheme
Hello, I have a few questions on password schemes. Is SHA512 the most secure? Is there a difference between SHA512 and SHA512-CRYPT? What about SSHA512 and SSH512-CRYPT? Is there a problem with this sql statement: UPDATE virtual_users SET password=CONCAT(?{SHA256-CRYPT}?, ENCRYPT (?Password Goes Here?, CONCAT(?$5$?, SUBSTRING(SHA(RAND()), -16)))) WHERE user=?user at example.com?; I'm
2017 Apr 30
0
most secure password scheme
...he field length is static and it contains ascii characters, and it appears to be 118 characters long, but it might be a good idea to use varchar(255) nevertheless, in case you decide to use something else someday. With mysql, you can do mysql> SELECT ENCRYPT('hello','$6$rounds=4000$s9Zc4OA11IuLt/iV'); i would advice using rounds for extra security, but this is of course up to you. The rounds parameter will make the algorithm to do 4000 rounds of SHA512 to make it less feasible to do brute force attacks. Aki > On April 30, 2017 at 4:59 AM David Mehler <dave.mehler at gmail.com&...
2017 Apr 29
0
most secure password scheme
...-CRYPT is crypt(3) compatible salted hash. PCKS5 or SHA512-CRYPT with over 1000 rounds is probably very secure, but SHA512-CRYPT is also good. Using SHA512 is not recommended, as it's unsalted hash. If ENCRYPT is same as crypt(3) then you can try put rounds into salt, like "$6$rounds=4000$s9Zc4OA11IuLt/iV$". Aki