[-] Fix the unsupported automation type compile error on VB 6.0. The error message 'function or interface can only be used restricted ...' pops up when using ItbFtp.Port.
[-] ItbFtp.Port doesn't support value larger than 32767.
[-] Fix error in VC2 sample: after rejecting certificate reconnect to server will yield error 'error initializing ssl/tls'.

V 1.60 Build 704 - Oct 10, 2008

[+] Added support for PUTTY SSH keys.
[+] Added support for VShell SFTP listing style.

[-] Fix an HTTP proxy problem when connecting to FTPS server.
[-] Fix an HTTP proxy problem when connecting to SSH server.
[-] Fix a problem causing irregular Unix style FTP server listing parsed incorrectly.
[-] Problem loading ssh keys when using public key authentication.

V 1.60 Build 693 - Sept 16, 2008

[+] Compatibility with Windows Server 2008.
[+] Added SOCKS 4/4a/5 and HTTP proxy support to SFTP.
[+] 64-bit version on x64 platform available.

[-] SendFile not returning error code when an error occurred.
[-] Proxy problems in FTP.

V 1.42 Build 645 - April 30, 2008

[-] An unknown breakpoint in SDK when debugging client application.
[-] Problems of compressed archive extraction methods.
[-] Illegal port command error leads to infinite loop.
[-] Move file problem when given a absolute file path.

V 1.42 Build 629 - Jan 29, 2008

[+] Auto Reconnect and resume interrupted transfer.

V 1.42 Build 627 - Nov 5, 2007

[+] Update OpenSSL library to 0.9.8g.
[+] Added support to an variant of Unix FTP listing format.

[-] Remove dependency of MFC runtime dlls.
[-] Correct Zip/Unzip error codes in manual.

V 1.42 Build 604 - Oct 2, 2007

[+] LogFilePath now stores the path of folder in which log files for this FTP/SFTP session will be created.
[+] Added property ItbFTP.IsLogEnabled.

[-] Runtime error when ItbFTP object reconnects after disconnected.
[-] Filenames containing Asian characters upfront in remote listing are not shown correctly.
[-] SSH file move using incorrect path.
[-] Login info update before reconnecting doesn't take effect.
[-] Move() doesn't work for SFTP.
[-] Fix some problems with ItbZIP interface.

V 1.40 Build 596 - Sept 3, 2007

[+] Added SFTP support and SFTP specific methods AddSshAuthMethod, SymLink, ReadLink, RealPath.
[+] Updated C# and VB samples.
[+] Remove dependence of OpenSSL library DLLs. You can now use TurboFTP SDK as one single dll (tbsdk.dll) if ItbZIP interface is not used.
[+] Added OnHostCertificate and OnSshHostFingerprint to event interface _ItbFTPEvents.

[-] Bug fixes.

V 1.38 Build 558 - Jan 24, 2006

[+] Added property IsDisableFEAT.
[+] Added property IsServerUsesNAT.
[+] TimezoneDiff property now uses float type to allow non-integer difference.
[+] Updated OpenSSL library to 0.9.8d.

V 1.35 Build 555 - Jan 5, 2006

[+] Component now uses the Free threading model.
[+] Added SSL support for method SendMail().
[+] Updated CSharp application sample code.
[+] Updated ASP sample code.
[+] Rewritten VB6 sample code. Fixed VB program crash problem when firing event.
[+] Automatic log file name numeration if custom log file path is given so that different sessions are log separately.

[-] Problem when using wildcard with GetFile().
[-] RemoveDir() recursive deletion problem.
[-] Can't send data error causes SendFile() method to stall.

V 1.20 Build 526 - June 29, 2006

[+] Added properties IsSslClearDataList, IsSslClearDataFile to allow
more encryption options for the SSL/TLS data channel.
[+] Added Sendmail method for sending email.
[+] Added SetLicense method for applying license key at runtime.

V 1.00 Build 469 - May 5, 2006

[+] ItbZIP initialization problem.

V 1.00 Build 452 - March 15, 2006

[+] Added readme.txt to samples and Delphi and VC application
sample code.

[-] Transfer speed limits not working.
[-] PDF document shadow problem.
[-] Settings for different sessions are not kept separately.

V 1.00 beta Build 448 - Feb 20, 2006

[+] Added ConnectinTimeout property.
[+] Added more sample code.
[+] PDF documentation added index page.

[-] LogFilePath has no effect.
[-] Sending nonexistent file returns no error code.
[-] CurrentLocalDir not honored when SendFile uses only filename for
source file.
[-] Abort method not working.

V 1.00 beta Build 445 - Jan 30, 2006

[+] Added properties RedialAttempt and DialInterval.
[+] Added event OnLogString.

[-] SDK was ignoring proxy settings.

V 1.00 beta Build 443 - Jan 30, 2006

[+] Added Dialup and Hangup methods.

[-] Initialization problems caused by failure loading supporting dlls.
[-] Unzip method doesn't create non-existent folder.
[-] Undocumented Zip and Unzip error codes.

V 1.00 beta Build 442 - Jan 10, 2006

[-] Fixed method MakeDir problem.

V 1.00 beta Build 440 - Jan 3, 2006

[+] Added PDF version of documentation

[-] Fixed license check problem.
[-] Fixed an error in C# sample code.

V 1.00 beta Build 438 - Jan 1, 2006

Initial release.