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SSH
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Roman F., SSH Developer

Turkey
Last Updated: 3 Jun 2024
Language Verified
Programming Skills Verified

- Experienced Software Engineer with 8 years of commercial experience in demanding environments, focused on producing cutting-edge systems for businesses. - Skilled in infrastructure cost optimization, Kubernetes, and Terraform. - Proficient in PHP, JavaScript, Golang, and various databases such as MySQL, PostgreSQL, and MongoDB. - Extensive experience with Amazon Web Services (AWS) and containerization technologies like Docker. - Strong background in computer science with a Master's degree in Computer Science. - Familiar with Agile and Scrum methodologies, as well as software development practices and SDLC. - Excellent communication skills and fluent in Ukrainian with advanced English proficiency.

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SSH

SSH

PHP

PHP

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Dmytro, SSH Developer

Ukraine
Last Updated: 4 Jul 2023

• 5+ years of expertise • Development of e-commerce websites based on Magento eCommerce platform, Integration and customization out-of-box modules, Creation of new, custom Magento modules, Migration of custom Magento V.1 functionality to V.2, Customization of core modules) • Intermediate English • Available Full-time • No scheduled vacations within next 3 months

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SSH

SSH

Composer

Composer

Xdebug

Xdebug

Modman

Modman

LXC

LXC

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Oleg, SSH Developer

Ukraine
Last Updated: 17 Aug 2023

- Full-Stack Web Developer with expertise in both back-end and front-end development - Extensive experience in all stages of the development cycle for dynamic web projects - Proficient in multiple programming languages - Has a strong understanding of software architecture and design principles - Skilled in project management, decision making and complex problem solving. Has creative and - innovative thinking, service-focused, self-development

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SSH

SSH

Apache Kafka

Apache Kafka

JavaScript

JavaScript

NestJS

NestJS

Node.js

Node.js

TypeScript

TypeScript

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Kostyantyn F., SSH Developer

Ukraine
Last Updated: 4 Jul 2023

- 7+ years of experience, result-oriented full-stack developer with a strong technical skill-set. - Upper-intermediate English. - Available ASAP.

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SSH

SSH

PHP

PHP

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Oleg V., SSH Developer

Czech Republic
Last Updated: 7 Aug 2023

- More than 15 years extensive experience in IT - Over 10 years as a Node.js developer - large systems software design and development experience - Experience performing in-depth troubleshooting with both new and legacy production systems - Solid experience with problem diagnosis and resolution - Advanced English.

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SSH

SSH   14 yr.

Node.js

Node.js   10 yr.

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5.0
Based on 9 reviews

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Upstaff.com was launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers

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Volodymyr August 11, 2023

Leaving a review to express how delighted I am to have found such a great side gig here. The project is intriguing, and I'm really enjoying the team dynamics. I'm also quite satisfied with the compensation aspect. It's crucial to feel valued for the work you put in.Overall, I'm grateful for the opportunity to contribute to this project and share my expertise. I'm thrilled to give a shoutout and recommendation to anyone seeking an engaging and rewarding work opportunity.

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Roman Masniuk August 25, 2023

I worked with Upstaff engineers for over 2 years, and my experience with them was great. We deployed several individual contributors to clients' implementations and put up two teams of upstaff engineers. Managers' understanding of tech and engineering is head and shoulders above other agencies. They have a solid selection of engineers, each time presented strong candidates. They were able to address our needs and resolve things very fast. Managers and devs were responsive and proactive. Great experience!

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Maryna Navo September 25, 2023

Крутий сервіс, зручна комунікація. Допомогли з закриттям мого питання на 200%

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Henry Akwerigbe August 30, 2023

This is a super team to work with. Through Upstaff, I have had multiple projects to work on. Work culture has been awesome, teammates have been super nice and collaborative, with a very professional management.There's always a project for you if you're into tech such Front-end, Back-end, Mobile Development, Fullstack, Data Analytics, QA, Machine Learning / AI, Web3, Gaming and lots more.It gets even better because many projects even allow full remote from anywhere!Nice job to the Upstaff Team 🙌🏽.

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Vitalii Stalynskyi August 29, 2023

I have been working with Upstaff for over a year on a project related to landscape design and management of contractors in land design projects. During the project, we have done a lot of work on migrating the project to a multitenant architecture and are currently working on new features from the backlog.When we started this project, the hiring processes were organized well. Everything went smoothly, and we were able to start working quickly. Payments always come on time, and there is always support from managers. All issues are resolved quickly.Overall, I am very happy with my experience working with Upstaff, and I recommend them to anyone looking for a new project. They are a reliable company that provides great projects and conditions. I highly recommend them to anyone looking for a partner for their next project.

Hire SSH Developer as Effortless as Calling a Taxi

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FAQs about SSH Development

How do I hire a SSH developer? Arrow

If you urgently need a verified and qualified SSH developer, and resources for finding the right candidate are lacking, Upstaff is exactly the service you need. We approach the selection of SSH developers professionally, tailored precisely to your needs. From placing the call to the completion of your task by a qualified developer, only a few days will pass.

Where is the best place to find SSH developers? Arrow

Undoubtedly, there are dozens, if not hundreds, of specialized services and platforms on the network for finding the right SSH engineer. However, only Upstaff offers you the service of selecting real qualified professionals almost in real time. With Upstaff, software development is easier than calling a taxi.

How are Upstaff SSH developers different? Arrow

AI tools and expert human reviewers in the vetting process are combined with a track record and historically collected feedback from clients and teammates. On average, we save over 50 hours for client teams in interviewing SSH candidates for each job position. We are fueled by a passion for technical expertise, drawn from our deep understanding of the industry.

How quickly can I hire SSH developers through Upstaff? Arrow

Our journey starts with a 30-minute discovery call to explore your project challenges, technical needs, and team diversity. Meet Carefully Matched SSH Talents. Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person. Validate Your Choice. Bring a new SSH developer on board with a trial period to confirm that you’ve hired the right one. There are no termination fees or hidden costs.

How does Upstaff vet remote SSH engineers? Arrow

Upstaff Managers conduct an introductory round with potential candidates to assess their soft skills. Additionally, the talent’s hard skills are evaluated through testing or verification by a qualified developer during a technical interview. The Upstaff Staffing Platform stores data on past and present SSH candidates. Upstaff managers also assess talent and facilitate rapid work and scalability, offering clients valuable insights into their talent pipeline. Additionally, we have a matching system within the platform that operates in real-time, facilitating efficient pairing of candidates with suitable positions.

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Table of Contents

TOP 10 SSH Related Technologies

Related Technologies
  • Python

    Python is a versatile and widely-used programming language that is highly popular among developers for SSH software development. It offers a simple and readable syntax, making it easy to learn and write code quickly. Python also has a rich set of libraries and frameworks such as Paramiko and Fabric, which provide powerful SSH functionality.

  • Java

    Java is another popular language for SSH software development. It is known for its platform independence and robustness, making it suitable for building secure and scalable applications. Java also has several libraries like JSch and SSHJ, which offer comprehensive SSH support for developers.

  • Go

    Go, also known as Golang, is gaining popularity in the SSH software development community. It is a statically-typed language developed by Google, designed for efficient and concurrent programming. Go provides a built-in package called “crypto/ssh,” which allows developers to easily implement SSH functionality in their applications.

  • Node.js

    Node.js is a JavaScript runtime that enables developers to build server-side applications. It has a large and active community, making it a popular choice for SSH software development. Node.js offers several SSH libraries like SSH2 and Node-SSH, which provide robust SSH capabilities and make it easy to integrate SSH into Node.js applications.

  • Ruby

    Ruby is a dynamic and expressive programming language that is favored by many developers for its readability and ease of use. It has a dedicated SSH library called Net::SSH, which offers a simple and intuitive API for SSH operations. Ruby’s popularity among developers makes it a viable choice for SSH software development.

  • PHP

    PHP is a widely-used scripting language primarily used for web development. While not as popular as some other languages in the SSH software development space, PHP has several SSH libraries like phpseclib and libssh2 that provide SSH functionality. PHP’s wide adoption and extensive documentation make it a viable option for developers.

  • C#

    C# is a general-purpose language developed by Microsoft, commonly used for building Windows applications. It has a library called SSH.NET, which offers SSH functionality and is actively maintained. While not as widely used for SSH software development as other languages, C# can still be a suitable choice for developers in certain scenarios.

How and where is SSH used?

How and where
Case: Secure Remote AccessCase Description
Case 1Securely accessing remote servers or devices is a common use case for SSH. It enables developers to establish a secure encrypted connection to remote systems, allowing them to manage and control the remote server or device as if they were physically present. This is particularly useful for remote system administration, troubleshooting, and debugging tasks.
Case 2SSH can be utilized for secure file transfer between local and remote systems. It provides a secure channel for transferring files, ensuring data integrity and confidentiality during the transfer process. This is beneficial for developers who need to upload or download files to and from remote servers, such as deploying code updates or transferring large datasets.
Case: Tunneling and Port ForwardingCase Description
Case 3SSH can be used for tunneling and port forwarding, allowing developers to securely access services running on remote systems through encrypted tunnels. This enables developers to bypass firewalls or access services that are only available on the remote network. For example, developers can tunnel their local web browser traffic through an SSH connection to access a web application hosted on a remote server.
Case: Secure Git Repository AccessCase Description
Case 4SSH is commonly used for secure access to Git repositories. Many version control systems, including Git, support SSH as a secure protocol for authentication and data transfer. Developers can securely authenticate with the remote Git server using their SSH keys, ensuring the integrity and confidentiality of the codebase. This is crucial for distributed software development teams collaborating on projects.
Case: Automating Tasks with SSHCase Description
Case 5Developers can automate various tasks using SSH. By utilizing SSH in scripts or automation tools, developers can remotely execute commands or scripts on remote servers or devices. This allows for efficient and streamlined management of multiple systems, such as performing regular backups, running scheduled tasks, or deploying software updates across multiple servers.
Case: Secure Remote Desktop AccessCase Description
Case 6SSH can be used for secure remote desktop access. By forwarding X11 sessions over SSH, developers can securely access graphical desktop environments or applications running on remote systems. This is particularly useful for developers who need to interact with GUI-based tools or applications on remote servers without exposing their connections to potential security risks.
Case: Secure Shell-based VPNCase Description
Case 7SSH can be utilized to create a secure shell-based virtual private network (VPN). By establishing an SSH tunnel between two systems, developers can securely route their network traffic through the encrypted tunnel, effectively creating a secure private network connection. This can be useful for developers who need to access resources on a remote network securely or bypass network restrictions.

Soft skills of a SSH Developer

Soft skills

Soft skills are essential for any SSH (Secure Shell) developer, as they complement technical expertise and contribute to professional success. Here are the soft skills required at different levels of experience:

Junior

  • Effective Communication: Ability to convey ideas and information clearly to team members and clients.
  • Time Management: Efficiently prioritize tasks and meet deadlines in a fast-paced environment.
  • Problem Solving: Analyze and resolve technical challenges using logical thinking and creativity.
  • Teamwork: Collaborate with colleagues to achieve project goals and contribute to a positive work environment.
  • Adaptability: Quickly adapt to new technologies, methodologies, and project requirements.

Middle

  • Leadership: Take initiative and guide junior developers in implementing SSH solutions.
  • Mentoring: Share knowledge and provide guidance to junior team members to foster their growth.
  • Conflict Resolution: Effectively manage and resolve conflicts within the team or with clients.
  • Critical Thinking: Analyze complex problems and make informed decisions based on available information.
  • Client Management: Understand client needs and expectations, and ensure timely delivery of solutions.
  • Collaboration: Work closely with cross-functional teams to integrate SSH solutions into larger projects.
  • Presentation Skills: Communicate technical concepts to non-technical stakeholders in a clear and concise manner.

Senior

  • Strategic Thinking: Develop long-term plans and strategies for SSH implementation and security.
  • Project Management: Lead and manage SSH projects, ensuring successful execution and delivery.
  • Negotiation: Negotiate contracts and agreements with clients, vendors, and other stakeholders.
  • Business Acumen: Understand the business context and align SSH solutions with organizational goals.
  • Innovation: Identify and explore new technologies and approaches to enhance SSH practices.
  • Team Building: Foster a collaborative and inclusive team culture, attracting and retaining top talent.
  • Risk Management: Assess and mitigate potential risks related to SSH implementation and operations.
  • Client Relationship Management: Build strong relationships with clients, understanding their evolving needs.

Expert/Team Lead

  • Strategic Leadership: Provide direction and vision for SSH development across the organization.
  • Technical Expertise: Possess deep knowledge of SSH protocols, encryption algorithms, and security best practices.
  • Change Management: Lead the adoption of SSH solutions and processes across multiple teams.
  • Thought Leadership: Contribute to the SSH community through research, publications, and conference presentations.
  • Performance Management: Evaluate team performance, provide feedback, and foster professional growth.
  • Enterprise Security: Collaborate with security teams to ensure SSH implementation aligns with organizational security standards.
  • Vendor Management: Evaluate and select SSH vendors, negotiate contracts, and manage vendor relationships.
  • Strategic Partnerships: Cultivate relationships with industry partners and stakeholders to drive SSH innovation.
  • Continuous Learning: Stay updated with the latest trends and advancements in SSH technology and security.
  • Ethical Conduct: Uphold high ethical standards and promote responsible SSH practices within the organization.
  • Quality Assurance: Ensure the quality and reliability of SSH solutions through rigorous testing and evaluation.

Cases when SSH does not work

Does not work
  1. Incorrect SSH configuration: One of the common reasons why SSH may not work is due to incorrect configuration settings. This could include an incorrect port number, incorrect IP address or hostname, or even a misconfigured SSH server. Double-checking the SSH configuration settings can help identify and rectify any mistakes.
  2. Firewall blocking SSH connections: Firewalls are designed to protect networks by filtering incoming and outgoing traffic. In some cases, a firewall may be blocking SSH connections, preventing successful communication between the client and server. Checking the firewall settings and ensuring that the necessary ports (default port: 22) are open for SSH traffic can resolve this issue.
  3. Incorrect login credentials: Providing incorrect login credentials such as username or password can lead to SSH authentication failures. Verifying the username and password being used is crucial to establish a successful SSH connection.
  4. SSH service not running: If the SSH service is not running on the server, attempts to establish an SSH connection will fail. It is essential to verify that the SSH service is installed and running properly on the server.
  5. Network connectivity issues: Network connectivity problems, such as a faulty network cable, router misconfiguration, or DNS resolution issues, can prevent SSH connections from being established. Troubleshooting network connectivity problems can help resolve SSH-related connectivity issues.
  6. Host key verification failure: SSH uses host keys to verify the authenticity of the server. If the host key has changed or is not recognized, SSH connections may fail. This can happen when connecting to a server for the first time or if the host key has been changed intentionally or due to a security incident.
  7. Insufficient privileges: In some cases, the user attempting to establish an SSH connection may not have sufficient privileges to access the server. Ensuring that the user has the necessary permissions and privileges can help resolve this issue.

Let’s consider Difference between Junior, Middle, Senior, Expert/Team Lead developer roles.

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 yearsAssist in coding, testing, and debugging software applications. Learn and apply programming languages and frameworks. Collaborate with team members on small-scale projects.45,000 – 65,000
Middle2-5 yearsDesign, develop, and modify software applications. Implement new features and enhancements. Collaborate with team members on medium-scale projects. Provide guidance to junior developers.65,000 – 85,000
Senior5-10 yearsLead software development projects. Design complex systems and architectures. Mentor and guide junior and middle developers. Collaborate with cross-functional teams. Conduct code reviews and ensure high-quality code.85,000 – 110,000
Expert/Team Lead10+ yearsLead and manage development teams. Define technical strategies and roadmaps. Provide technical expertise and guidance. Collaborate with stakeholders to align technology solutions with business goals. Drive innovation and improve overall team performance.110,000 – 150,000+

Pros & cons of SSH

Pros & cons

6 Pros of SSH

  • Secure Communication: SSH (Secure Shell) provides secure encrypted communication between two remote computers over an insecure network such as the internet. It ensures the confidentiality and integrity of data transmitted.
  • Authentication: SSH uses strong authentication methods, such as public-key cryptography, to verify the identity of users and hosts. This helps prevent unauthorized access and protects against identity theft.
  • Port Forwarding: SSH allows for port forwarding, which enables secure access to services running on remote machines. This feature is particularly useful for accessing resources behind firewalls or accessing remote servers securely.
  • Remote Administration: SSH provides a reliable and secure method for remotely administering servers and network devices. System administrators can perform various tasks, such as managing files, executing commands, and configuring systems, without physically being present at the machine.
  • Multi-Platform Support: SSH is a cross-platform protocol, available on various operating systems including Windows, macOS, Linux, and Unix-like systems. This allows for seamless communication and administration across different platforms.
  • Open Source and Standardized: SSH is an open-source protocol that has been widely adopted and standardized. The OpenSSH implementation, in particular, is highly trusted and maintained by the community, ensuring ongoing development and security updates.

6 Cons of SSH

  • Complex Configuration: Setting up SSH can be complex, especially for users who are not familiar with command-line interfaces and network configurations. Proper configuration requires understanding various options and security best practices.
  • Resource Overhead: SSH encryption and cryptographic operations can consume significant system resources, particularly on older or low-powered devices. This may impact performance, especially when dealing with high volumes of data or multiple concurrent connections.
  • Potential for Misconfiguration: Incorrectly configuring SSH settings can introduce security vulnerabilities or unintended access. It is important to follow security guidelines and regularly review and update SSH configurations to mitigate risks.
  • Brute Force Attacks: SSH servers are susceptible to brute force attacks where malicious actors attempt to guess user credentials or exploit weak passwords. Implementing strong authentication methods, such as key-based authentication, can mitigate this risk.
  • Key Management: Managing SSH keys, especially in large environments with numerous users, can be challenging. Proper key management practices, including regular key rotation and revocation, are crucial to maintain security.
  • Dependence on Network Availability: SSH relies on network connectivity, and any disruptions or failures in the network infrastructure can impact SSH connections. This can temporarily hinder remote administration or access to resources.

TOP 15 Facts about SSH

Facts about
  • SSH stands for Secure Shell. It is a network protocol that allows secure remote access to and control of a computer system.
  • SSH was first developed in 1995 by Tatu Ylönen, a Finnish computer scientist, as a replacement for unsecured remote login protocols such as Telnet and rlogin.
  • SSH provides strong encryption and authentication methods, making it highly secure for remote administration and file transfers.
  • SSH uses public-key cryptography for key exchange, ensuring secure communication between the client and server.
  • SSH operates on TCP port 22 by default, but it can be configured to use different ports if desired.
  • SSH can be used on various operating systems, including Linux, macOS, and Windows.
  • SSH supports various authentication methods, including password-based authentication, public key authentication, and multi-factor authentication.
  • SSH sessions can be compressed to enhance performance, especially over slow network connections.
  • SSH can be used for secure file transfers through protocols such as SFTP (SSH File Transfer Protocol) and SCP (Secure Copy).
  • SSH can also be tunneled to securely access services running on remote machines, such as databases or web servers.
  • OpenSSH is the most widely used implementation of SSH and is available as open-source software.
  • SSH is widely used by system administrators and IT professionals for remote server management, as well as by developers for secure code deployment.
  • SSH is considered one of the most secure methods for remote access and administration due to its strong encryption and authentication mechanisms.
  • SSH has become an integral part of cloud computing, allowing secure access to virtual machines and remote cloud servers.
  • SSH has a rich ecosystem of tools and utilities built around it, providing additional functionalities such as key management, session recording, and centralized authentication.

What are top SSH instruments and tools?

Instruments and tools
  • OpenSSH: OpenSSH is a widely used and highly regarded open-source SSH tool that provides secure remote access to servers and allows for secure file transfers. It was first released in 1999 and has since become the default SSH implementation for most Unix-like operating systems. OpenSSH supports strong encryption algorithms and authentication methods, making it a trusted choice for secure communication.
  • PuTTY: PuTTY is a free and open-source SSH and telnet client for Windows. It was originally developed by Simon Tatham and released in 1999. PuTTY offers a simple yet powerful interface, allowing users to establish SSH connections to remote servers and manage them efficiently. It supports various authentication methods and provides features like X11 forwarding and port forwarding.
  • Bitvise SSH Client: Bitvise SSH Client is a Windows-based SSH client that offers strong encryption and secure remote access capabilities. It was first released in 2000 and has gained popularity due to its user-friendly interface and extensive feature set. Bitvise SSH Client supports various authentication methods, including public key, password, and keyboard-interactive. It also includes advanced features such as integrated SOCKS and HTTP proxy forwarding.
  • SecureCRT: SecureCRT is a commercial SSH and terminal emulator developed by VanDyke Software. It provides secure remote access to servers and supports a wide range of protocols, including SSH, telnet, and serial. SecureCRT offers a customizable tabbed interface and features like session management, scripting, and strong encryption. It has been widely used by IT professionals and system administrators for secure remote administration.
  • MobaXterm: MobaXterm is a comprehensive SSH client and X server for Windows that combines numerous network tools in a single package. It was first released in 2012 and has gained popularity for its all-in-one approach to remote computing. MobaXterm supports SSH, RDP, VNC, FTP, and other protocols, making it a versatile tool for IT professionals. It includes features like tabbed terminal sessions, X11 forwarding, and a built-in file manager.
  • TeraTerm: TeraTerm is a free and open-source terminal emulator and SSH client for Windows. It was first released in 1994 and has been continuously maintained by various developers. TeraTerm supports SSH, telnet, and serial connections and provides features like VT100 emulation, macros, and file transfer capabilities. It is known for its lightweight footprint and ease of use.
  • SSH Secure Shell: SSH Secure Shell, also known as SSH Communications Security, is a commercial SSH client and server software suite. It was first released in 1995 and has been widely used in enterprise environments for secure remote administration and file transfer. SSH Secure Shell offers strong encryption, multi-factor authentication, and centralized management capabilities. It has a long history and is considered a reliable choice for secure communication.
  • ZOC Terminal: ZOC Terminal is a professional SSH client and terminal emulator for Windows and macOS. It was first released in 1997 and has been continuously developed by EmTec Innovative Software. ZOC Terminal supports various secure shell protocols, including SSH, Telnet, and SCP. It offers advanced features like scripting, session profiles, and extensive customization options, making it a preferred choice for demanding users.
  • Termius: Termius is a modern and cross-platform SSH client that supports Windows, macOS, Linux, iOS, and Android. It was first released in 2013 and has gained popularity for its sleek interface and intuitive user experience. Termius offers features like SSH key management, built-in SFTP client, and synchronized settings across multiple devices. It is widely used by both individual users and teams for secure remote access.
  • Secure ShellFish: Secure ShellFish is an SSH client and SFTP file manager for iOS devices. It provides a convenient way to establish secure SSH connections and transfer files securely on iPhones and iPads. Secure ShellFish supports various authentication methods, including public key authentication and password authentication. It is a popular choice for iOS users who need to securely manage remote servers.

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