- authentication with NTLMv1
SMTP
- - authentication: Plain, Login, CRAM-MD5, Digest-MD5, NTLM (*9) and Kerberos 5
- (*4)
+ - authentication: Plain, Login, CRAM-MD5, Digest-MD5, NTLM (*9), Kerberos 5
+ (*4) and External.
- send e-mails
- mail from support
- mail size support
POP3
- authentication: Clear Text, APOP and SASL
- - SASL based authentication: Plain, Login, CRAM-MD5, Digest-MD5, NTLM (*9) and
- Kerberos 5 (*4)
+ - SASL based authentication: Plain, Login, CRAM-MD5, Digest-MD5, NTLM (*9),
+ Kerberos 5 (*4) and External.
- list e-mails
- retrieve e-mails
- enhanced command support for: CAPA, DELE, TOP, STAT, UIDL and NOOP via
IMAP
- authentication: Clear Text and SASL
- - SASL based authentication: Plain, Login, CRAM-MD5, Digest-MD5, NTLM (*9) and
- Kerberos 5 (*4)
+ - SASL based authentication: Plain, Login, CRAM-MD5, Digest-MD5, NTLM (*9),
+ Kerberos 5 (*4) and External.
- list the folders of a mailbox
- select a mailbox with support for verifying the UIDVALIDITY
- fetch e-mails with support for specifying the UID and SECTION
*1 = requires OpenSSL, GnuTLS, NSS, yassl, axTLS, PolarSSL, WinSSL (native
Windows), Secure Transport (native iOS/OS X) or GSKit (native IBM i)
- *2 = requires OpenLDAP
+ *2 = requires OpenLDAP or WinLDAP
*3 = requires a GSS-API implementation (such as Heimdal or MIT Kerberos) or
SSPI (native Windows)
*4 = requires a GSS-API implementation, however, only Windows SSPI is
*7 = requires OpenSSL, NSS, GSKit, WinSSL or Secure Transport; GnuTLS, for
example, only supports SSLv3 and TLSv1
*8 = requires libssh2
- *9 = requires OpenSSL, GnuTLS, NSS, yassl, Secure Transport or SSPI (native
- Windows)
+ *9 = requires OpenSSL, GnuTLS, mbedTLS, NSS, yassl, Secure Transport or SSPI
+ (native Windows)
*10 = requires any of the SSL libraries in (*1) above other than axTLS, which
does not support SSLv3
*11 = requires libidn or Windows