sistemas biométricos en Apps

Advantages of including biometric systems in Apps

The importance of security in mobile apps is undeniable and in the blog post on the application security issues to avoid we have already explained a little about it. In this article we are going to tell you about the advantages of including biometric systems in apps and how it is a fundamental solution.

Importance of Security in Mobile Applications

In an era dominated by digital interactions, the protection of sensitive data within mobile applications is paramount. Growing privacy concerns require advanced security measures.

Biometric Systems in Apps

Biometric systems in applications offer a state-of-the-art solution to security challenges. These systems leverage unique biological traits for user identification, adding an additional layer of protection.

What are Biometric Systems

Understanding the fundamentals of biometric systems is key to appreciating their role in application security.


Biometric systems are mechanisms that identify individuals according to their unique physiological or behavioural characteristics. These systems have proven to be highly effective in improving security protocols.

Types of Biometric Systems

Exploring the various types of biometric systems provides insight into their versatility and application.

Fingerprint recognition

Fingerprint recognition is a widely adopted biometric method, which offers a fast and reliable way of user authentication.

Facial Recognition

Facial recognition adds a layer of convenience and security by analysing facial features for user verification.

Voice Recognition

Voice recognition technology uses unique voice patterns, offering a hands-free and secure method of authentication.

Recognition of Iris

Iris recognition scans the unique patterns of the iris, providing a highly accurate form of biometric authentication.

Behavioural Pattern Recognition

Analysing behavioural patterns, such as handwriting dynamics, offers a nuanced approach to biometric identification.

Advantages of Incorporating Biometric Systems

The integration of biometric systems in mobile applications brings a multitude of advantages.

Improving Security

Biometric authentication improves security by replacing traditional methods such as passwords, reducing the risk of unauthorised access.

Improved User Experience

The seamless and user-friendly nature of biometrics improves the overall user experience, eliminating the need for complex passwords.

Fraud Prevention

Biometric measures act as a formidable deterrent to fraudulent activities, as duplicating unique biological traits is exceptionally difficult.

Regulatory Compliance

Complying with regulatory standards becomes more affordable with the implementation of robust biometric security measures.


Successful integration of biometric systems requires careful consideration of the technical aspects.

Technical Considerations: Hardware and Software Requirements

Ensuring compatibility with appropriate hardware and software is crucial for the effective operation of biometric systems.

Mobile Application Integration: In-House Development vs. Third-Party and Compatible Platforms

The decision between in-house development and third party integration depends on factors such as budget, expertise and time constraints.

Today, there are a number of third-party biometric solutions that can be easily integrated into mobile applications to enhance security and user experience.

  • Microsoft Azure Face API: Azure Face API, of Microsoft, offers accurate and fast facial recognition. It can identify and verify faces in images and videos, making it ideal for applications that require a strong authentication system.
  • Google Cloud Voice API: Google Cloud Speech API enables real-time speech recognition integration. Perfect for applications seeking voice authentication, it provides a seamless and secure experience.
  • VeriSpeak Voice Recognition SDK: VeriSpeak, an SDK from Neurotechnology, is known for its speech recognition accuracy. It can be integrated into applications for voice-based biometric authentication with high security standards.
  • BioID Facial Recognition: BioID offers a cloud-based facial recognition service. Its API allows for easy integration into applications, providing an additional layer of security through face verification.

These examples are a sample of the many options available to developers looking to implement biometric systems in their applications. The choice will depend on the specific needs and compatibility with the security vision of the application.

Security Factors: Biometric Data Storage and Authentication Processes

Protecting biometric data and establishing secure authentication processes are key to maintaining the integrity of the system. In addition, the correct handling of biometric data and the implementation of secure authentication processes are essential to ensure the robustness and reliability of a biometric system in mobile applications.

Biometric Data Storage

The secure storage of biometric data involves the implementation of advanced measures to protect the most sensitive user information. Here are some key issues to consider:

  • Strong Encryption: Implementing strong encryption techniques is essential. Biometric information must be encrypted both at rest and during transmission, using state-of-the-art algorithms to prevent unauthorised access.
  • Decentralised Storage: Opting for a decentralised storage approach can reduce the risk of massive vulnerabilities. Distributing biometric data in different locations strengthens security and makes unauthorised access more difficult.
  • Rigorous Access Management: Establishing rigorous access management ensures that only authorised persons have the ability to access biometric data. This includes implementing measures such as two-factor authentication for staff with access permissions.

Secure Authentication Processes

Authentication is at the heart of biometric security. Developing robust and secure processes ensures that user identification is reliable and resistant to fraudulent attempts.

  • Multi-factor: Incorporating multi-factor authentication adds additional layers of security. In addition to biometric data, the combination with another form of authentication, such as a password or a temporary code, enhances overall security.
  • Continuous Monitoring: Implementing continuous monitoring of system activity is crucial. Detection of unusual patterns or repeated authentication attempts can alert to potential threats and enable immediate responses.
  • Periodic Updates: Keeping authentication processes up to date is essential to cope with evolving threats. Periodic updates may include improvements to biometric algorithms and adjustments to security settings.


In conclusion, the integration of biometric systems in mobile applications is a strategic move towards enhanced security and a superior user experience. At Yapiko we are aware that as technology advances, incorporating these innovative solutions is not just a choice, but a necessity to maintain security in app development.

Diseño en Aplicaciones Móviles

Importance of Design in Mobile Aplications (II)

In the previous blog article on the importance of design for a mobile app we explain you some points about User Experience (UX), Responsive Design, navigability and usability... we explain you some points about User Experience (UX), Responsive Design, navigability and usability...

Speed Optimisation

Impact of design on application performance

Design is not only aesthetic; it also affects the performance of the application. We will analyse how efficient design contributes to the overall performance of the application.

Strategies for optimising speed without compromising on design

We will discover effective strategies to optimise application speed without sacrificing design quality, ensuring a smooth user experience.

  1. Graphics Resource Optimisation: Images and graphical elements can significantly affect performance. By optimising the size of images and using efficient formats, such as WebP, the load on resources is reduced, improving loading speed.
  2. Minimisation of Requests to the Server: Each element on a page usually requires a request to the server. Efficient design minimises the number of requests, reducing loading time. Grouping files and using concatenation techniques can improve efficiency.
  3. Deferral of Non-Essential Resource Charges: By deferring the loading of non-essential resources such as scripts or images to the bottom of the page, it ensures that critical elements are loaded first, improving the perception of speed for the user.
  4. Efficient use of CSS and JavaScript: Avoiding excessive use of unnecessary CSS and JavaScript contributes to faster performance. Minifying and combining CSS and JavaScript files, as well as loading scripts asynchronously, are practices that improve the speed of the application.
  5. Diseño Responsivo para Dispositivos Móviles: Responsive design not only improves the user experience on mobile devices, but also helps performance. Adapting the layout according to the device avoids loading unused resources on smaller screens.
  6. Effective Caching: Using caching techniques reduces the need to repeatedly load resources. Caching images, scripts and other static elements allows for faster loading on subsequent visits.
  7. Reducing Redirects: Reducing or eliminating unnecessary redirects decreases application load time. Each redirect involves an additional request to the server, which can negatively affect performance.
  8. Resource Compression: Compressing files before sending them to the user's browser reduces loading time. Gzip or Brotli compression of CSS, JavaScript and HTML files minimises the transfer size, improving efficiency.
  9. Continuous Performance Monitoring: Implementing performance monitoring tools, such as Google PageSpeed Insights or Lighthouse, allows you to identify areas for improvement. Constant monitoring ensures that the application maintains optimal performance over time.
  10. Prioritisation of Visible Content: By loading visible content first and deferring the loading of non-essential elements, the perception of speed is improved. This is especially relevant for users with slower connections.

The design of an application has a direct impact on its performance. A careful focus on optimising resources, minimising requests and implementing efficient practices will contribute to a faster and more responsive application, improving the user experience.

How speed influences user retention

Loading speed has a direct impact on user retention. We will explore how optimised design contributes to a fast and satisfying experience.

  1. Experiencia Instantánea: Customers value immediacy. A fast-loading application provides an instant experience and meets users' expectations, which promotes user retention.
  2. Rebound Rate Reduction: Slow loading can increase the bounce rate, as users tend to abandon an application if it does not load quickly. Fast loading minimises this rate, which means that more users interact with and stay in the application.
  3. User Satisfaction: Speed in the execution of actions within the application contributes to user satisfaction. Users enjoy a smooth and uninterrupted experience, which positively influences their decision to continue using the application.
  4. Retention in the First Interaction: Loading speed is especially critical in the first interaction. If an application does not load quickly from the start, it is likely that users will not try again, affecting retention from the start.
  5. Optimisation for Mobile Devices: Given that many interactions occur on mobile devices, speed is even more vital. Mobile users are particularly sensitive to loading times, and a fast application aligns with their expectations of efficiency.
  6. Increased Participation and Continued Use: Speed not only impacts retention, but also influences continued participation. An application that responds quickly to user actions encourages greater usage and constant participation.
  7. User Experience (UX) Optimisation: Speed is directly related to the quality of the user experience. Fast loading improves the overall perception of the application and strengthens the relationship between the application and the user, encouraging user retention.
  8. Response to Variable Network Conditions: The speed also takes into account the varying network conditions to which users may be exposed. An application that loads quickly even on slower connections demonstrates robustness and improves retention in a variety of situations.
  9. Effect on Long-Term Retention: Speed not only influences initial retention, but also long-term retention. Users who consistently experience a fast application are more likely to continue to use it over time.


Inclusive design and accessibility in mobile applications

Ensuring inclusive and accessible design in mobile applications is essential to reach a diverse audience and provide an equal experience for all. Key aspects of inclusive design and accessibility are explored here:

  1. Design for All Users: An inclusive approach involves designing for the needs of all users, regardless of their physical, cognitive or sensory abilities. This ensures that the application is usable by as many people as possible.
  2. Use of Contrast and Accessible Colours: Selecting high contrast colours improves readability for visually impaired users. Ensuring that important texts and elements have sufficient contrast makes them easier to read for all users..
  3. Alternative Text for Images: Providing alt text descriptions for images benefits visually impaired users. These descriptions allow screen readers to convey relevant information about the images.
  4. Intuitive Navigation: Clear and logical navigation is essential for users with cognitive or motor disabilities. Labelling elements in a coherent way and organising information logically facilitates understanding and interaction.
  5. Adaptability to Assistive Technologies: Designing with assistive technologies in mind, such as screen readers, ensures that the application is accessible to visually impaired users. This involves labelling elements appropriately and ensuring structured navigation.
  6. Accessible Touch Controls: Optimising the touch controls to be larger and further apart reduces the possibility of errors for users with limited motor skills. This enhances the tactile experience and facilitates interaction.
  7. Read Aloud Compatibility: Enabling read aloud functionality benefits users with visual impairments or reading difficulties. This allows content to be listened to rather than read, improving accessibility.
  8. Friendly Virtual Keyboard: Ensuring that the application is fully functional through a virtual keyboard facilitates accessibility for users with motor disabilities. This includes the ability to navigate and perform actions without relying solely on touch.
  9. Inclusive Form Design: Simplifying and structuring forms in a clear way benefits users with cognitive disabilities. Appropriately labelling fields and providing contextual aids improves the experience for all.
  10. Upgrades and Ongoing Maintenance: Accessibility must be a continuous process. Regular updates based on user feedback and best practices ensure that the application remains accessible as technologies and standards evolve.
  11. Development Team Awareness Raising: Educating the development team about the importance of accessibility and inclusive design creates a user-centred mindset. Awareness and commitment are key to integrating these practices at all stages of development.

Tools and practices to ensure accessibility

Ensuring accessibility in mobile applications involves the use of tools and the implementation of specific practices. Here are some key tools and practices for ensuring accessibility:

  1. Screen readers: Tools such as VoiceOver for iOS and TalkBack for Android are screen readers that convert text into speech. Testing the application with these readers helps to identify areas that may need to be improved in terms of accessibility for visually impaired users.
  2. AXE Accessibility Checker: This Google Chrome tool allows accessibility audits to be performed directly in the browser. It identifies common accessibility problems and provides suggestions to correct them, facilitating continuous improvement.
  3. Color Contrast Checker: Checking colour contrast is essential for visually impaired users. Online tools such as WebAIM Contrast Checker help assess the contrast between text and background, ensuring proper legibility.
  4. Accessible Colour Palette: Using colour palettes that comply with accessibility standards, such as the WCAG guidelines, ensures that visual information is clear to all users. Tools such as Color Safe help to generate accessible colour schemes.
  5. WAVE Web Accessibility Evaluation Tool: This tool provides a visual assessment of the accessibility of a web page or application. It provides detailed information on possible accessibility problems and suggests solutions.
  6. Arias and Alt: Tagging images and multimedia elements with ARIA (Accessible Rich Internet Applications) attributes and providing descriptive alt tags improves the experience for visually impaired users. Web development tools, such as Chrome DevTools, allow you to verify the implementation of these tags.

Benefits of accessible design for a wider audience

Implementing accessible design in mobile applications not only meets ethical standards, but also offers a number of significant benefits that positively impact a wider audience. Here are some of the key benefits:

  1. Inclusivity and Equity: An accessible design ensures that the application can be used by users with various abilities and disabilities. This promotes inclusiveness and ensures that all users have equal access and opportunities, regardless of their abilities.
  2. Extending the Scope: By prioritising accessibility, the application can reach a wider audience. This includes people with visual, hearing, motor and cognitive disabilities, as well as those who may be using assistive technologies. Inclusive design maximises the reach and utility of the application.
  3. Improving User Experience: Accessible design not only benefits users with disabilities, but improves the experience for all. Elements such as clear navigation, legible colours and efficient touch controls make the application more intuitive and user-friendly for all users.
  4. Compliance with Regulations and Standards: The implementation of accessible design practices ensures that the application complies with recognised regulations and standards, such as the Web Content Accessibility Guidelines (WCAG). Complying with these regulations is not only ethical, but may also be a legal requirement in some cases.
  5. Positive Reputation: Demonstrating a commitment to accessibility enhances the reputation of the application and the developer. Users appreciate brands that prioritise inclusivity and fairness, which can build loyalty and trust in the user base.
  6. Improved SEO: An accessible design can improve search engine visibility. Search engines value accessibility, and practices that improve the user experience, such as clear and readable design, can contribute positively to ranking in search results.
  7. Innovation and Creativity: The implementation of accessible solutions often drives innovation and creativity in design. Finding ways to make the application accessible to all can lead to unique and attractive solutions that benefit the entire audience.
  8. Improving User Retention: A positive and accessible experience encourages user retention. Users, regardless of their skills, are more likely to use and stick with an application that effectively meets their needs.

By considering and applying accessible design principles, mobile applications can offer significant benefits to a wider audience, promoting equal access, user satisfaction and a positive reputation in the marketplace.


In conclusion, this comprehensive analysis convincingly highlights that design plays a key role in the success of mobile applications. From initial user engagement to long-term retention and inclusivity, every aspect of design directly impacts the user experience and ultimately the performance of the application.

At Yapiko, we recognise the integral importance of design in all phases of mobile application development. Our commitment is to deliver applications that are not only competitive and functional, but also provide an optimal and equitable experience for all users.