のニュース

.NETでパスワードで接続を認証

7月 3, 2026
.NETアプリ内のメッセージング、ファイル転送、その他の通信サービスに接続する際、パスワード認証を使ってユーザー認証を実行

Password authentication is a method of verifying a user's identity by requiring a valid username and password before allowing access to a service or system. It is widely used because it is simple to implement, broadly supported across protocols, and familiar to users and developers. In applications that interact with services such as email servers using Simple Mail Transfer Protocol (SMTP), Internet Message Access Protocol (IMAP), or Post Office Protocol version 3 (POP3), or file transfer systems using Secure File Transfer Protocol (SFTP), password authentication provides a reliable way to establish authenticated connections. Its compatibility with existing infrastructure and standards makes it a practical choice for enabling authenticated access in messaging and communication scenarios.

Several .NET communication and messaging components support password authentication methods, including:

  • Aspose.Email for .NET offers password authentication for SMTP, IMAP, POP3, and Exchange Web Services (EWS) connections, enabling applications to access mail servers.
  • SecureBlackbox .NET Edition by /n software provides password-based authentication for many secure communication protocols, enabling encrypted, authenticated connections.
  • Rebex SFTP supports password authentication for Secure File Transfer Protocol (SFTP) connections, enabling applications to authenticate users when transferring files.
  • PowerTCP Mail for .NET by Dart Communications includes password authentication for SMTP, POP3, and IMAP servers, allowing apps to connect to and interact with mail servers.

For an in-depth analysis of features and price, visit our comparison of .NET communication and messaging components.

Compare .NET Comms and Messaging Components

SSHおよびSFTPサーバーのスケーラビリティが向上

6月 30, 2026
Rebex Total Pack 8.0には、スレッド使用量を削減しスケーラビリティを向上させる完全非同期のSSHおよびSFTPファイルサーバーコアを含む

Rebex Total Pack is a comprehensive suite of .NET libraries that enables developers to add secure networking, file transfer, email, compression, encryption, and remote access capabilities to their applications through a single package. It includes components for protocols such as SFTP, SCP, FTP, FTPS, HTTP, HTTPS, WebSocket, SMTP, IMAP, POP3, SSH, and Telnet, along with support for Microsoft Graph, Exchange Web Services (EWS), ZIP compression, TLS (Transport Layer Security), and cryptographic functions. Designed for modern .NET and .NET Framework applications, the suite provides a consistent API, extensive documentation, and sample code, making it well suited to enterprise software that requires reliable, secure communication across a range of protocols.

The Rebex File Server (included in Rebex Total Pack) now features a fully asynchronous SSH and SFTP server core, replacing the previous synchronous implementation with an architecture designed to make more efficient use of system resources. By reducing the number of threads required to handle client connections, the update improves scalability and enables applications to support higher levels of concurrent activity while maintaining responsive, reliable performance.

To see a full list of what's new in version Rebex Total Pack 8.0.9673, see our release notes.

Rebex Total Pack is licensed per developer and is available as a Perpetual License with a 1 Year Support Contract which includes priority support and all software updates. See our Rebex Total Pack licensing page for full details.

Learn more on our Rebex Total Pack product page.

統合されたLLMインターフェースでAIをより速く統合

6月 22, 2026
SocketTools Subscriptionは、アプリケーションをクラウドおよびローカルのAIモデルと単一の一貫したAPIで接続

SocketTools Subscription is a comprehensive suite of Internet components and libraries for Windows development, providing access to every .NET class, ActiveX control, and native Windows library across all SocketTools editions. It enables developers to add networking, security, file transfer, email, web services, and AI capabilities to applications more quickly and with less complexity. Ideal for both modern and legacy software projects, the subscription helps streamline development while providing unlimited priority technical support and free upgrades to new releases.

The SocketTools Subscription new version introduces a Large Language Model client that simplifies the integration of AI capabilities into Windows applications by providing a single, consistent API for connecting to both cloud based and locally hosted AI models. This reduces development effort by eliminating the need to implement and maintain provider specific integrations while handling common tasks such as authentication, conversation management, and token tracking. As a result, developers can more quickly add features such as intelligent assistants, content generation, document summarization, natural language search, and workflow automation while retaining the flexibility to support different AI providers and deployment environments as requirements evolve.

To see a full list of what's new in the latest version, see our release notes.

SocketTools Subscription is licensed per developer and is available as a perpetual license with or without 1 year priority support subscription. See our SocketTools Subscription licensing page for full details.

For more information, visit our SocketTools Subscription product page.

.NETアプリでネットワーク診断をサポート

4月 2, 2026
リーチビリティチェック、レイテンシー測定、そして組み込みのICMP機能を持つ.NETメッセージングアプリケーションへのルーティングを追加

ICMP support in a .NET communication and messaging control means the component can send or handle Internet Control Message Protocol traffic, typically for functions such as network reachability checks, latency measurement, and diagnostic messaging alongside its core communication features. For software developers, this is useful because it helps applications verify whether endpoints are available, detect network issues earlier, improve monitoring and troubleshooting, and support more responsive connection logic without requiring separate tooling, which can make distributed systems and network-aware applications easier to observe and maintain.

Several .NET Comms & Messaging components offer ICMP support including:

  • IP Works .NET Edition by /n Software lets you add ICMP echo checks for host reachability, enabling diagnostics, availability testing, and network-aware applications.
  • PowerTCP Sockets for .NET by Dart Communications lets you perform ICMP-based ping and trace route operations for availability checks and latency measurement.
  • Clever Internet .NET Suite for C#, VB.NET, ASP.NET by Clever Components facilitates ICMP ping functionality, supporting echo requests, replies, and network diagnostics.
  • SocketTools .NET Edition by Catalyst Development Corp. allows you to implement ICMP ping and traceroute features, helping applications investigate routing behavior.

For an in-depth analysis of features and price, visit our comparison of .NET Comms & Messaging components.

Compare .NET Comms & Messaging

SSHによるセキュアデータ転送を有効化

3月 26, 2026
暗号化されたSSH通信をアプリケーションに統合し、最小限の実装作業で安全なリモートアクセスとデータ交換が可能

SSH (Secure Shell) support in a .NET communication component refers to the ability to establish and manage encrypted, authenticated connections using the SSH protocol. This can enable capabilities such as remote command execution, shell access, port forwarding, and, where supported, secure file transfer through protocols such as SFTP or SCP. For software developers, it reduces the need to implement low-level cryptographic and networking functions directly, while relying on established SSH mechanisms for confidentiality, integrity, and authentication. It is particularly useful for scenarios such as remote server administration, secure transfers, and tunneling, helping applications protect sensitive data over untrusted networks.

Several .NET Core communications and messaging components offer SSH support including:

  • SecureBlackbox .NET Edition by /n software lets you integrate SSH connectivity, enabling encrypted communication and reliable remote command execution.
  • Rebex SSH Shell adds terminal access, scripting, and tunneling for .NET applications, helping developers handle interactive SSH sessions across systems securely.
  • PowerTCP SSH and SFTP for .NET by Dart Communications facilitates SSH-enabled communication by providing secure channels for remote access and data exchange.
  • SocketTools .NET Edition by Catalyst Development Corp. allows you to incorporate SSH support for secure connections, supporting encrypted sessions and remote operations.

For an in-depth analysis of features and price, visit our comparison of .NET Core comms & messaging components.

Compare .NET Core Comms & Messaging Components