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Python Boosts Security with 15,000 Lines of Verified Cryptography Integration! 🛡️

4/19/2025

Defold - A Versatile Game Engine

Defold is a high-performance, source-available game engine enabling cross-platform development with a single code base. It allows proprietary modifications without release, unlike GPL licenses, though commercialization of engine forks is restricted. It supports diverse platforms including consoles, desktops, and browsers, facilitating creative focus with no setup required. The engine offers a full suite of tools, comprehensive support, and a community-driven model ensuring ongoing development without costs or royalties—embodying "equitable open source."

U.S. Court Rules "Tower Dumps" Unconstitutional

A Nevada judge ruled "tower dumps," capturing mass cell phone data, unconstitutional under the Fourth Amendment but allowed evidence use via the good faith exception. This first ruling within the Ninth Circuit raises digital privacy concerns and anticipates potential Supreme Court involvement as similar cases progress.

Cozy Video Games For Stress Reduction

Comments discuss "cozy video games" as stress relief, emphasizing experiences in games like "Breath of the Wild" and "Animal Crossing," appreciated for their relaxing environments despite in-game challenges. This highlights the therapeutic potential in games through serene exploration during stressful times.

"The Backdooms" - A DOOM-inspired QR Code Game

"The Backdooms" is a game leveraging DOOM and infinite map generation, encoded in a 2.4kb QR code playable on browsers. It explores QR code storage for games using advanced compression, appealing to tech enthusiasts for its blend of classic games and modern technical challenges.

Verified Cryptography in Python

Python integrates 15,000 lines of verified cryptography from HACL*, enhancing security and reliability, especially for hash and HMAC algorithms. This eliminates previous vulnerabilities, introducing sophisticated updates and new functionalities. The 2.5-year collaborative effort represents a significant security stride, ensuring Python remains robust across multiple architectures.


Defold: cross-platform game engine

Defold serves as a high-performance game engine built for cross-platform development, offering a unified code base that streamlines game deployment across numerous systems. The engine's distinctive licensing model, which is categorized as source-available yet permits proprietary modifications, is designed to balance free resource access with a sustainable monetization model. This innovative licensing is highlighted as innovative licensing in the article.

Engine features emphasize a seamless and intuitive development experience, requiring no upfront configuration and providing integrated tools such as a visual editor and Lua-based code editor. Its support for both 2D and 3D game creation across platforms ranging from consoles to HTML5 demonstrates Defold's versatility and ease of use. This capability to minimize setup barriers is underscored by the note of zero-configuration development.

Discussion on Hacker News reflects both enthusiasm and critical analysis, with commenters debating the learning curve and quirks while also praising its robust community support and integration capabilities. Developers share practical insights, such as seamless VS Code integration and anecdotal analogies comparing it to uncovering a hidden gem. The vibrant debate on these technical nuances signals a strong, engaged community marked by community-driven passion.

Judge Rules Blanket Search of Cell Tower Data Unconstitutional

A U.S. District Judge in Nevada ruled that the practice of collecting mass cell phone location data via tower dumps violates the Fourth Amendment, declaring such blanket searches unconstitutional. The decision, arising from a case involving serious criminal charges, establishes that indiscriminate data collection amounts to a violation of privacy rights, even as it leaves a narrow pathway for evidence to be used under other conditions, as shown by the ruling's nuanced stance on current law enforcement practices with unconstitutional tower dumps.

Further technical details reveal that the judge’s decision challenges longstanding law enforcement methods that utilize cell tower data for tracking purposes. While the ruling raises significant privacy issues inherent in collecting vast amounts of location data, the evidence was permitted in this instance because officers acted under the premise of legality, invoking the good faith exception during the issuance of their warrant. This balance between acknowledging privacy infringements and accommodating law enforcement discretion underscores the case's legal complexity.

Hacker News commenters have engaged in robust debate over the decision, with many expressing concerns regarding the implications for civil liberties and future surveillance practices. The discussion converges on the inherent privacy concerns associated with mass data collection and the potential for this ruling to set a contentious precedent, prompting speculation about its progression to higher courts, including the Supreme Court.

Cozy video games can quell stress and anxiety

The article’s central theme is the notion that cozy video games have the potential to reduce stress and anxiety, serving as a tranquil escape for players. Despite its content being mired in repetitive HTML and technical formatting, the underlying message—drawn chiefly from reader comments—suggests that these games, with their soothing visuals and mechanics, can offer a much-needed respite from daily pressures through immersive relaxation.

Additional details emerge from discussions highlighting how games with gentle challenges and explorative environments, such as Breath of the Wild, A Short Hike, and Animal Crossing, encourage stress relief. Players describe these experiences as opportunities to unwind by engaging in non-competitive gameplay and aesthetically calming tasks that emphasize creativity and open-ended progression, fostering a sense of calm exploration.

Community reactions on Hacker News amplify the idea that cozy gaming can be a vital tool for mental well-being. Commenters draw on personal experiences to affirm that even in the face of in-game challenges, the gentle and reflective nature of these games remains a comforting escape; this sentiment is occasionally contrasted with debates on broader tech topics, underscoring a broader discourse on work-life balance and the need for therapeutic immersion.

Show HN: I made a Doom-like game fit inside a QR code

The project ingeniously fits a functional DOOM-inspired game into a QR code, demonstrating that creative engineering can overcome severe data limitations. The work leverages classic game design elements with modern web technology, enabling users to launch and play the game directly in their browsers via the DecompressionStream API. A notable achievement is its encapsulation in a 2.4kb QR code, underscoring the tight data constraints managed through this innovation.

The developer harnessed unique compression strategies and infinite seed-based map generation techniques to overcome the challenges of minimal data space. By employing an unconventional approach with GZip combined with Zlib headers and advanced compression techniques, the project not only replicates the nostalgic atmosphere of DOOM but also pushes the boundaries of what can be achieved in constrained environments. This technical prowess highlights the potential of blending retro aesthetics with modern encoding methodologies, evidenced by the use of advanced compression techniques.

The Hacker News community offered a mix of technical admiration and playful commentary, recognizing both the ingenuity and the inherent challenges of creating a fully playable game in such limited space. Discussion threads ranged from in-depth technical analyses of the compression methods to light-hearted comparisons likening the game's navigation to a "dark maze" reminiscent of the original DOOM, with one commenter humorously remarking on the humorous take provided by the project's clever implementation.

15,000 lines of verified cryptography now in Python

The integration of formally verified HACL* cryptographic code into Python marks a significant achievement in enhancing the language’s security, reliability, and overall cryptographic performance. The verified codebase ensures that default hash and HMAC algorithms now benefit from rigorous formal verification, addressing past vulnerabilities associated with unverified implementations.

The project overcame considerable technical challenges, including the integration of streaming APIs that must accommodate varying block algorithm requirements. New cryptographic modes—such as enhanced functionality for the Blake2 family and a comprehensive SHA3 API—demonstrate the depth of the technical improvements implemented over 2.5 years of collaborative work.

Hacker News commenters expressed a mix of technical admiration and critical scrutiny, with discussions emphasizing the practical impact of formally verified cryptography on mainstream programming. Community insights ranged from detailed analyses of the challenges with API streaming to broader debates on the future of secure coding practices and the role of emerging languages, reflecting a balance of enthusiasm and skepticism.