Passwords supported by iRedMail

In iRedMail, Doevcot is configured as Postfix's SASL authentication server, so all password formats supported by Dovecot can be used in Postfix (SMTP service). View Dovecot's wiki page Password Schemes Get more information.

iRedAdmin-Pro supports the following password formats, so you can use any of the following for users.

1. SSHA512, for example: {SSHA512}FxgXDhBVYmTqoboW+ibyyzPv/wGG7y4VJtuHWrx+wfqrs/lIH2Qxn2eA0jygXtBhMvRi7GNFmL++6aAZ0kXpcy1fxag=
2. BCRYSTPT, for example: {CRYPT}$2a$05$TKnXV39M3uJ4o.AbY1HbjeAval9bunHbxd0.6Qn782yKoBjTEBXTe
3. SSHA, for example: {SSHA}OuCrqL2yWwQIu8a9uvyOQ5V/ZKfL7LJD
4. MD5（salted）。For example:
   • Prefixed:{CRYPT}$1$GfHYI7OE$vlXqMZSyJOSPXAmbXHq250
   • Without prefix:$1$GfHYI7OE$vlXqMZSyJOSPXAmbXHq250

   important note: SOGo does not support MD5 passwords without prefixes, so when you plan to migrate password data from an old mail server, please add in advance {CRYPT} Prefix.

5. PLAIN-MD5 (without salt), for example:0d2bf3c712402f428d48fed691850bfc
6. Clear text password. For example: 123456

warning: MD5, PLAIN-MD5 and plaintext passwords are not secure, please try not to use them.

note:

• BCRYPT Currently only effective on the BSD platform, because the Linux system comes with libc The library does not support bcrypt.

Official link docs.iredmail.org/password.hashes-zh_CN.html