nico.ar - Notes on Design & Tech

When Apple unveiled its most recent update for macOS, many people immediately thought of a renaissance of the Aqua UI from the early 2000s. Aqua was Apple’s glossy, colorful, and highly skeuomorphic design language, famous for its candy-like buttons, blue gradients, and translucent effects. With Tahoe, Apple seems to be bringing back that sense of […] Continue reading → “My impressions on macOS 26 Tahoe”

DesignDevUX

Rethinking MFA: What Happens When the User Sends the Code

May 20, 2025 4 min

Traditional Multi-Factor Authentication (MFA) methods, such as SMS-based One-Time Passwords (OTPs), incur significant costs and may present deliverability challenges, especially in regions with unreliable SMS infrastructure. This proposal introduces the concept of Reverse MFA via WhatsApp. This method leverages the use of WhatsApp to enhance security, reduce costs, and improve user experience. While this approach […] Continue reading → “Rethinking MFA: What Happens When the User Sends the…

Day-to-day workProductivityTechnology

The Linux Designer

Apr 30, 2025 4 min

I've always been fascinated by computers and how people interact with them. I've never been a fan of any particular technology and have always stayed open to trying new things, especially when it comes to operating systems. When I decided to dive into Linux, I knew it was going to be a real challenge as […] Continue reading → “The Linux Designer”

Abstract image of a brain by Milad Fakurian (@fakurian)

DesignUX

The Psychology of the Web

Dec 23, 2024 4 min

A few years ago, I attended a webinar that explored a topic that has fascinated me since the beginning of my career as a designer: the profound influence of psychology on the design world. The way our minds shape how we perceive and interact with the digital world has always captured my curiosity. The internet […] Continue reading → “The Psychology of the Web”

DesignTechnologyUX

The Future of User Authentication: Biometrics vs. Passkeys

Jul 26, 2024 4 min

The digital age has brought a complex landscape of security threats. Traditional password-based authentication, once considered sufficient, is now increasingly seen as a weak link in the security chain. As cyberattacks grow in sophistication, the demand for robust and user-friendly authentication methods has never been higher. This is where passkeys and biometric sensors come into […] Continue reading → “The Future of User Authentication: Biometrics vs. Passkeys”

DesignUX

The Importance of Digital Product Design

Jun 9, 2024 3 min

Nowadays, successful companies stand out not only for the quality of their products or services but also for their innovative approach to design. Take a moment to reflect on the beautiful aesthetics of Apple, the seamless experience of Uber, and the convenient offerings of Airbnb. What ties these industry giants together? They all understand the […] Continue reading → “The Importance of Digital Product Design”

My impressions on macOS 26 Tahoe

Rethinking MFA: What Happens When the User Sends the Code

The Linux Designer

The Psychology of the Web

The Future of User Authentication: Biometrics vs. Passkeys

The Importance of Digital Product Design

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