Implemented remote server key Fingerprint validation for connections using the SFTP protocol (Client).
Implemented the ability to configure cryptographic ciphers used in SFTP connections (Client).
Fixed an issue in the STCP configurator that prevented correct saving of the SFTP network interface authentication mode change (Password or Public Key).
Fixed an issue in the STCP configurator that truncated the TCPSSLCipher parameter in the network configuration when the size exceeded 268 characters.
Improved memory consumption control when using the SFTP protocol (Client), increasing service stability.
Version 5.3.19.0 (released July 2025)
Implemented support for HTTP proxies (Basic, NTLM, Digest, None) and SOCKS (SOCKS4 and SOCKS5) in connections using the SFTP protocol.
Implemented support for defining the local network interface address used in outbound connections via SFTP and FTP protocols.
Version 5.3.18.0 (released November 2024)
Implemented support for HTTP proxies (Basic, NTLM, Digest, None) and SOCKS (SOCKS4 and SOCKS5) in connections using the SFTP protocol.
Implemented support for defining the local network interface address used in outbound connections via SFTP and FTP protocols.
Version 5.3.16.0 (released August 2024)
Implemented an option in the ODBC log library to write audit data from the TBLTRANSFERS table to both the database and a text file (JSON).
Updated TLS security libraries (OpenSSL 3.3.1).
Version 5.3.15.0 (released May 2024)
Fixed an issue that cleared the user connection lock during a file transfer after the configured maximum lock time was reached.
Fixed an issue that prevented correct definition of connection start and end periods when configuring a schedule via STCP OFTP Server Config.
Version 5.3.14.0 (released February 2024)
Improved the connection cancellation process for OFTP, SFTP, FTP and FTPS protocols.
Implemented the MaxBufSize parameter in the SFTP protocol.
Fixed an issue generating error code 22902 when sending a file using the FTPS protocol.
Fixed an issue generating error code 411 when transferring files larger than 2 GB using FTP/FTPS with the “Verify size” option set to “Yes”.
Fixed an issue preventing connection termination (Server x Server) using the OFTP protocol, where the communication process only ended by timeout.
Updated general-purpose libraries.
Version 5.3.12.0 (released August 2023)
Implemented the SendTokenIdGlobal parameter in STCP (client version) for global TokenID/Hash and agent version sending (not linked to a specific profile).
Implemented file backup in the STCP configurator when using object storage services (Amazon S3 and Microsoft Azure Blobs).
Improved the security library (APIOSSL.DLL) to validate the full certificate chain when using a CA certificate in the network interface with secure communication (TLS).
Version 5.3.11.0 (released May 2023)
Fixed an issue causing the STCP service to crash when activating an HTTP connection.
Improved ODBC log libraries to support usernames longer than 25 characters (stcplogodbcv2.dll).
Changed the username field size in the Scheduling tab of the STCP configurator.
Fixed an issue generating a reception error when the remote server (SFTP) does not support the FXPSTAT command.
Version 5.3.10.0 (released January 2023)
Fixed the name of the configuration parameter SftpMaxReadDirEntries in STCP OFTP Server Config.
Version 5.3.9.0 (released January 2023)
Fixed a file download error where the application inserted an extra “/” at the beginning of the path when using the SFTP protocol.
Version 5.3.8.0 (released October 2022)
Implemented support for the Azure Blob storage service module.
Version 5.3.7.0 (released September 2022)
Updated TLS security libraries (OpenSSL 3.0.5).
Configuration of API DirectLink and SFTP DirectLink network services via STCP OFTP Server Config.
Version 5.3.6.1 (released June 2022)
Changed SSL labels to TLS.
Improved display of interface information for automatic connections.
Version 5.3.6.0 (released April 2022)
Implemented support for the Amazon S3 object storage service module.
Implemented scheduling control for STCP DirectLink.
Fixed an issue causing the STCP service to crash when the filename exceeded 128 characters (Buffer Overflow) when using SFTP and FTP protocols.
Fixed handling of single quotes in FTP directory configuration in the STCP configurator.
Fixed directory separator handling in FTP configuration in the STCP configurator.
Fixed ASCII/BINARY mode handling in the FTP protocol interface.
Fixed an issue where event MSG0022 (size exceeded) was not logged when sending files with names longer than 255 characters.
Improved semaphore handling in the ODBC log interface (stcplogodbc.dll).
Version 5.3.4.0 (released September 2021)
Fixed an issue causing increased memory consumption.
Fixed error MSG0013 (PENDING) related to file transmission when multiple user transfer sessions were used.
Fixed a service crash (ctcpsvc.exe) when receiving files with names longer than 255 characters.
Implemented support for Mainframe communication via FTP protocol.
Implemented FTPDownloadCheckSizeDisabled, FTPDownloadType (ASCII/Binary) and FTPDirSeparator parameters in the STCP configuration module.
Increased the maximum character count for the Algorithms field in network properties.
Version 5.2.4.0 (released August 2020)
Increased the number of characters in the private key password fields for SFTP and FTP.
Increased the maximum number of characters in FTP ID and SFTP ID fields.
Implemented parameters for synchronizing external command execution for file types.
Improved EERP confirmation message display.
Updated SSL/TLS security libraries (OpenSSL).
Updated OFTP protocol communication interface libraries.
Version 5.2.1.0 (released May 2020)
Added support for the quote command in the FTP protocol communication interface.
Improved Download and Upload functions in FTP and SFTP protocol interfaces.
Improved handling and logging of log messages in FTP and SFTP protocol interfaces.
Version 5.2.0.0 (released April 2020)
Updated OFTP protocol communication interface libraries.
Updated SSL/TLS security libraries (OpenSSL).
Updated SFTP and FTP protocol communication interface libraries.
Fixed an issue causing the STCP service to crash when using SFTP and FTP protocols, where the error occurred when download or upload directories were configured without a trailing slash (/).
Version 5.1.2.1 (released May 2019)
Improved connection inactivity timeout (TIMEOUT) control in FTP and SFTP protocol interfaces.
Implemented the MLSD parameter to enable or disable the MLSD command in directory listing on a compatible remote FTP/FTPS server. This property is true (MLSD = 0) by default.
Improved file size retrieval when downloading from a remote SFTP/FTP/FTPS server.
Updated SSL/TLS security libraries (OpenSSL).
Version 5.1.2.0 (released July 2018)
Improved FTP and FTPS connection interface when the server is behind a NAT.
Version 5.1.1.0 (released June 2018)
Implemented “whitelist” (@) and “blacklist” (!) functionality in the file mask function for SFTP, FTP and FTPS protocols.
Implemented synchronized execution of external processes after successful transmission. CommandLineTXWait = 1 (Sync) or 0 (Async).
Implemented synchronized execution of external processes after successful reception. CommandLineRXWait = 1 (Sync) or 0 (Async).
Version 5.1.0.0 (released November 2017)
Improved stcpmon interface for returning data from the Control section of the user configuration file.
Version 5.0.0.4 (released September 2017)
Improved the STCP OFTP Server connection control module which, in some cases when using the SFTP protocol, prevented connection release after errors in the transfer process.
Version 5.0.0.2 (released May 2017)
Improved the STCPFileConv module which now supports handling and conversion of files with variable records and variable output.
Fixed the STCPUbbCad module that prevented correct saving of the email address in the user configuration file (INI).
Version 5.0.0.1 (released February 2017)
Improved handling of resource shortage issues (transfer sessions, threads, semaphores, memory and others), allowing STCP Server to reallocate resources to keep the connection interface in LISTENING state.
Implemented “whitelist” (@) and “blacklist” (!) functionality in the file filter function.
Improved the automatic package and library update module using STCPUpdater.
Implemented the Update Control parameter to enable the automatic update process using STCPUpdater.
Version 5.0.0.0 (released December 2016)
Unlocking a user with “Locked” status via the “Change password” button.
Minimum file size control in file transmission and reception.
Log recording of the STCP version when Hash is used in the connection.
Possibility of using conversion tables in the STCPFileConv module.
Module for automatic package and library updates using STCPUpdater.
Improved the file filter function: users can now specify an external file with the desired regular expressions for validation.
Fixed an issue with the “Destination” parameter that was modified when using the user copy function via the configurator.
Fixed an issue related to high memory consumption.
Version 4.5.0.0 (released December 2016)
Fixed an issue with the backup routine that stored the file with only the Odette name instead of the directory filename.
Implemented the “BackupRestoreTime=(0|1)” parameter to restore files from the STCP Backup area, updating the external timestamp (if any) and the modification date to the current system date.
Added “AutoFix” option support for FTPS connections in Explicit Mode.
Improved the file recovery process from the STCP “RESTART” area after transfer interruption.
Improved UCB (Unit Control Block) release process when a connection remained active (locked) after a transfer process failure.
Version 4.4.0.0 (released September 2015)
Support for HTTP, FTP and SFTP communication protocols acting as a client (Enterprise version only).
Compatibility with XFB in SSL secure connections.
Parameter exchange with other ODETTE applications via the USERDATA field (by file type).
Support for creating a reference for received files (file reception).
Send local file ID in the USERDATA field (file transmission).
File validation before and after transmission and/or reception.
Improved application log control configuration.
Improved authentication control security policies.
Token ID/HASH control.
OS authentication interface (Windows), STCP, SecurId/RSA, LDAP.
Security updates for SSL and TLS protocols (APIOSSL.DLL).
Fixed an issue with the SFTP protocol that failed when using the Public Key & Password authentication method.