close icon
daily.dev platform

Discover more from daily.dev

Personalized news feed, dev communities and search, much better than whatโ€™s out there. Maybe ;)

Start reading - Free forever
Start reading - Free forever
Continue reading >

Most Secure Backend Framework: A Developer's Guide

Most Secure Backend Framework: A Developer's Guide
Author
Nimrod Kramer
Related tags on daily.dev
toc
Table of contents
arrow-down

๐ŸŽฏ

Learn about the most secure backend frameworks for building safe and reliable web applications, common vulnerabilities, key criteria for evaluation, and ongoing security best practices.

In today's digital age, selecting the most secure backend framework is crucial for building safe and reliable web applications. Here's a quick guide to help you understand the essentials:

  • Django (Python): Known for its robust security features against SQL injection, XSS, and CSRF, making it a top choice for security-focused projects.
  • Ruby on Rails: Offers built-in protections and regular security updates. Great for rapid development with a focus on security.
  • ASP.NET Core (.NET): Microsoft's framework provides comprehensive security features, including data protection and authentication.
  • Express (Node.js): While minimalist, it can be fortified with security packages. Ideal for projects needing quick development with added security plugins.
  • Spring Framework (Java): Offers strong security options through Spring Security, catering to enterprise-level applications.

When choosing a backend framework, consider your app's specific needs, your team's expertise, and the security risks you might face. Regular updates, automated testing, and developer training are also essential for maintaining security.

The Rising Priority of Application Security

Hackers attacking websites and stealing data is becoming more common, and it's causing big problems. Here are some eye-opening facts:

  • Almost half of all cyber attacks are aimed at small businesses. This can ruin them.
  • The average cost of a data breach is now $4.35 million. This huge cost doesn't even consider the damage to a company's reputation.
  • Attacks where hackers use SQL injection to break into databases cost the world over $12 billion last year.

It's clear that every website needs to take security seriously. The backend framework, which is the technology behind the scenes, is key for this. It helps by:

  • Being safe to use right from the start, with built-in ways to keep data safe.
  • Having strong methods for user login and keeping unauthorized people out.
  • Using encryption to protect data, both when it's stored and when it's sent over the internet.
  • Checking data coming in and going out to prevent attacks.
  • Using a layered approach to security, which means adding multiple security measures.

Picking the right backend framework can make your website much safer.

Key Criteria for Evaluation

When looking at different backend frameworks, it's important to consider:

  • Default Security Posture: How safe is it without needing to make a lot of changes? Is it easy to accidentally make it less secure?
  • Authentication & Authorization: How does it handle user logins and permissions? Can you set detailed access levels?
  • Encryption Standards: Does it use the latest methods for keeping data secure?
  • Vulnerabilities: Has it had problems with attacks like SQL injection or Cross-site scripting (XSS) before? How fast are these issues fixed?
  • Community & Updates: Do the people making the framework take security seriously? How often do they release security updates?
  • Scalability: Can it handle a lot of users at once without compromising on security?

Frameworks that meet these criteria are generally more secure. Sometimes you might have to compromise, but it's best to choose one that makes it hard to accidentally reduce security.

Understanding Common Backend Vulnerabilities

OWASP Top 10 is like a guide that tells us about the biggest security risks for websites. Knowing these risks helps us make our website's backend stronger and safer.

OWASP Top 10 Application Risks

The OWASP Top 10 is a list agreed upon by experts about the top security dangers for web applications. These dangers are ranked by how common they are, how easy they are to exploit, and how much damage they can cause.

Injection Attacks

Injection attacks happen when bad actors can sneak in harmful code because the website didn't check or clean the data properly. This code can then do things it shouldn't.

SQL Injection is a typical way this happens. If a user can put in SQL code that the website mistakenly runs, they might get access to stuff they shouldn't. To stop this, always check your inputs and use tools that help manage database commands safely.

OS Command Injection occurs when a website sends unsafe user data to the computer's command shell. Clean your inputs to stop attackers from running their own commands.

Broken Authentication

When the login system isn't strong, attackers can pretend to be someone else and get into their accounts.

  • Make sure passwords are complex
  • Use strong methods like bcrypt or PBKDF2 for password security
  • Turn on multi-factor authentication
  • Change session tokens regularly

Sensitive Data Exposure

If you don't protect important data like passwords, money details, or personal information, attackers can easily find and misuse it.

  • Use encryption for data being sent or stored
  • Handle encryption keys carefully
  • Only let people see data if they really need to

Overview of Leading Backend Frameworks

Let's look at some of the most popular tools for building the back part of websites, like Django, Rails, Spring, ASP.NET Core, and Express. We'll talk about what language they use, how they're built, and how they keep things safe.

Django (Python)

Django

Django is a tool for making websites with Python. It's designed to help you build things fast and comes with a lot of features right out of the box.

  • Uses Python, which is easy to read and write
  • Its design makes it easy to test and grow your project
  • Comes with features for logging in, creating admin pages, working with databases, and making web pages
  • Really good at stopping common web attacks like SQL injection, XSS, and CSRF
  • Lots of people use it, so it gets regular updates for security

Ruby on Rails

Ruby on Rails

Ruby on Rails is a favorite for many Ruby developers. It uses a structure called MVC to help you make websites quickly.

  • Uses Ruby, which is straightforward and flexible
  • Its approach saves time by following common patterns
  • Has built-in tools for routing, changing databases, and testing
  • Protects against web attacks like CSRF and XSS out of the box
  • Gets security updates often, but you might need to do more for full safety

ASP.NET Core (.NET)

ASP.NET

Made by Microsoft, ASP.NET Core lets you build apps that work on many devices using C#.

  • Lets you make apps that can run anywhere using C#
  • Easy to manage parts of your app with its design
  • Has a system for managing users
  • Good for setting up different access levels for users
  • Uses .NET's tools for keeping data safe

Express (Node.js)

Express is a quick tool for Node.js that's great for making web services and apps.

  • Built with JavaScript/Node.js, which is good for fast, ongoing tasks
  • Perfect for making web services and apps with extra plugins
  • Starts simple, but you can add packages like Helmet and Passport for security
  • You'll need to keep an eye on security yourself

Spring Framework (Java)

Spring is a big deal for Java web projects. It helps keep your project organized and makes it easier to build big apps.

  • Helps organize your project with its design principles
  • Spring Security takes care of logins and keeping data safe
  • Spring Vault helps manage secret data and encryption
  • Works well with Hibernate ORM for secure data handling
  • Has gotten better at protecting against attacks over time

Deep Dive into Secure Frameworks

Django's Defense-in-Depth

Django protects your website in many ways to stop common attacks:

SQL Injection When you use Django to ask your database for information, it does this in a safe way that stops bad guys from sneaking in harmful commands. If you want to use raw SQL, Django makes you say so explicitly, helping you not to turn off this protection by accident.



# Safe by default 
Entry.objects.filter(id=user_input) 

# Unsafe raw query needs your permission 
Entry.objects.raw("SELECT * FROM entries WHERE id = %s", [user_input])

XSS Protection
The way Django makes web pages, it automatically stops harmful scripts from running. If you need to tell Django that some part of your code is safe, you have to do it on purpose.

CSRF Protection Django uses a special token in forms that need POST/PUT/DELETE actions. This means only forms that you know are safe can make changes.

Account Takeover Django uses a strong method (PBKDF2) to keep passwords safe. It also lets you control what logged-in users can do.

Ruby on Rails Security Advancements

Rails has added some new security features:

  • Secrets in credentials.yml.enc are locked up tight.
  • Forms get their own CSRF tokens.
  • It sets up safety rules for your website (CSP headers).
  • Uses better methods for keeping information safe.
  • Has a way to tell them about security issues.

Example CSRF Protection



# Make a form with a CSRF token
<%= form_with url: "/transfer", method: :post do |form| %>
  <div>
    <%= form.hidden_field :authenticity_token %>
  </div>
<% end %>

# Check the CSRF token before doing a transfer
protect_from_forgery with: :exception

Laravel's Authentication and Encryption

Laravel comes with a strong login system and keeps passwords safe using Bcrypt.

Encryption Features

  • Keeps session info safe in cookies.
  • Uses Bcrypt for API token cookies.
  • Can encrypt database info.

Example Bcrypt Password Hashing

// Make a password safe
$hashed = Hash::make('secret');

// Check password against the safe version
if (Hash::check('secret', $hashed)) {
  // The passwords match
}

ASP.NET Core Safeguards

ASP.NET Core keeps your app safe from common risks:

  • Razor pages stop harmful scripts.
  • Queries are done safely to stop SQL injection.
  • Uses a special API for encryption.
  • Works with Azure for user logins.
  • Sets up roles for what users can do.

Example Data Protection

// Set up protection
var protector = services.BuildServiceProvider()
                        .GetDataProtector();

// Make info safe
var encrypted = protector.Protect("plaintext"); 

// Read the safe info
protector.Unprotect(encrypted);

Spring Security Framework

Spring Security makes sure only the right people can get in and do specific things:

  • Lets people log in many ways (like with a form or through Google).
  • Decides who can access what.
  • Works with services to manage who gets in.

Example Form Login Config

http.authorizeRequests()
  .antMatchers("/login").permitAll() 
  .anyRequest().authenticated() 
  .and()
.formLogin()
  .loginPage("/login")
  .permitAll(); 
sbb-itb-bfaad5b

Balancing Security and Practicality

Application Type and Risk Profile

When picking a backend framework, think about what your app does and the kind of security it needs. For instance:

  • If you're building a site that deals with money, like an online store, you need strong security. Django or Laravel are good options because they have tools to keep data safe.
  • If you're making a site for your business that only shows employee info, you need to make sure only the right people can see it. ASP.NET Core is great for this.
  • For a basic website that doesn't handle sensitive info, you might not need heavy-duty security. Express can work well here.

Choose security based on how sensitive the data is, how important it is to your business, and the specific risks your app faces. Always protect customer and financial information first.

Team Expertise

Think about what your team is good at. If they know Python, using Django can get you started quickly. If they're into .NET, ASP.NET Core can make development smooth. And if they're all about Node.js, Express with some security add-ons could be the way to go.

Also, think about how easy it will be to keep the framework up to date and secure in the long run.

Time-to-Market

You need to find a balance between making your app fast and keeping it secure.

  • If you're just trying something out, like an MVP (Minimum Viable Product), Express might let you move fast at first. Later on, you can add more security as needed.
  • For bigger, more serious apps, start with strong security to avoid having to redo everything later.

Focus on the biggest security risks first, based on what your app does and how it could be attacked. Then, add more layers of protection over time.

Ongoing Security Best Practices

Keeping your website or app safe doesn't stop once you've chosen a good framework. It's an ongoing effort. Here's what else you should be doing:

Automated Scanning and Testing

  • Regularly use tools that automatically check your code and setup for weak spots before you release anything.
  • Set up tests that try to break into your system on purpose to make sure it's tough enough to keep attackers out.
  • Try out fuzz testing to find mistakes that might have been missed while building your app.

Incident Response Preparedness

  • Make sure you have a plan ready for if something goes wrong. This plan should include who does what, how you'll tell people about the issue, and how to fix things quickly.
  • Practice this plan to make sure it works.
  • Keep contacts handy for experts who can help if things get really bad, like legal help or PR specialists.

Developer Training

  • Teach your team how to write code that's safe from common attacks like SQL injection, Cross-site scripting (XSS), and issues with user authentication and authorization.
  • Keep everyone updated on new threats and how to stop them.
  • Encourage a mindset where security is always a top priority, through ongoing learning and awareness.

Conclusion

Choosing the right backend framework is like picking the best foundation for your web app. It's about making sure your app can handle lots of users, keep data safe, and still be easy to update and manage. Frameworks like Django, Rails, Laravel, ASP.NET Core, and Spring are great tools because they come with a lot of security features built-in.

Here's why these frameworks are good choices:

  • They're ready to protect against common web attacks such as SQL injection, Cross-site scripting (XSS), and issues with login systems and access permissions.
  • They use strong methods to keep data safe, like encrypting information so only the right people can read it.
  • They're smart about storing passwords, using techniques that make it really hard for hackers to figure them out.
  • They help prevent unwanted access from other websites and make sure only allowed actions can happen on your site.
  • They make it easier to manage who can do what in your app, keeping things organized and secure.
  • They get regular updates to fix security holes and keep up with the latest safety tips.

No framework can promise to stop every hack, but here are some good practices:

  • Use multiple security steps, so even if one is bypassed, others are still in place.
  • Always check and clean the data users enter to avoid sneaky tricks.
  • Limit what each part of your app can do to only what's necessary.
  • Keep an eye out for security problems and fix them fast.
  • Stay informed about new types of attacks and how to defend against them.

The best framework for you depends on what your app needs to do, how fast you need to move, and what kind of security risks you're facing. But starting with a framework that cares about security means you can spend more time making cool features and less time worrying about hackers.

In the end, caring about security from the start helps your app grow safely. Using a framework saves you from doing a lot of repetitive work, so you can build a strong and secure app more easily.

Which backend framework has best security?

Django stands out when it comes to security. It's really good at protecting against common web dangers like SQL injection, cross-site scripting (XSS), and fake requests (CSRF). Django is built to be safe from the start, which means it's tough to make mistakes that could lead to security problems. It also automatically helps stop XSS problems. So, if keeping your site safe is a top priority, Django is a solid choice.

What is the most demanding backend framework in 2024?

In 2023, the most sought-after backend frameworks include Django for Python, Laravel for PHP, and Express.js for Node.js. These frameworks are popular because they're fast, can grow with your project, have lots of tools and support, and let you build cool web and mobile apps. The "best" one really depends on what you need for your project, so it's smart to look at what each one offers.

Which backend framework is most used?

The backend frameworks that lots of people use are Django (Python), Laravel (PHP), and Express (Node.js). They're liked because they're easy for beginners, quick for making prototypes, have strong community support, and lots of extra tools. They're becoming more and more popular all over the world, both in small projects and big companies.

What is the best backend framework in 2024?

Picking the "best" backend framework for 2024 depends on what you're working on. Big names like ASP.NET Core, Django, Express, Laravel, and Spring Boot are all great because they perform well, are secure, and can handle big projects. The best way to choose is to think about what you need for your project and see which framework matches those needs the best.

Related posts

Why not level up your reading with

Stay up-to-date with the latest developer news every time you open a new tab.

Read more