PUPUWEB Blog

Explore decentralized identity solutions that put users in control of their data integrity! 🔐💡 Learn how these innovations could reshape digital security and privacy. 🌐 #DecentralizedIdentity #DataSecurity #UserControl #PrivacyTech #Blockchain #TechInnovation

posivi.com/decentralized-ident

Rob van Eijk

Today I moderated a @oecd panel on consent management technologies, examining tensions in this rapidly evolving space. Grateful to panelists from CPPA, Inria, IAB Europe, CNIL, and Trilegal for their insights, and to @SergiGalvezDuran, @ChristinaMichelakaki, and @ClarisseGirot for organizing this valuable discussion. My opening remarks: linkedin.com/pulse/opening-rem

#PrivacyTech #GDPR #CookieConsent #ePrivacy #adtech

Opening Remarks: The Evolution of Consent Technologies

Thank you for the opportunity to moderate this panel…

www.linkedin.com
Kolibri

**Проблема: Ограниченная доступность децентрализованных поисковых решений на основе YaCy в Gentoo**

**1. Децентрализация vs Централизованные поисковики**
Большинство пользователей привыкли к централизованным поисковым системам (Google, Bing, Yandex), которые контролируют индексацию, фильтрацию контента и ранжирование. YaCy предлагает децентрализованный подход, но его популярность остаётся низкой из-за ряда технических и пользовательских барьеров.
**2. Проблемы установки и совместимости в Gentoo**
Gentoo известен своей гибкостью, но установка YaCy на этой платформе может быть сложной из-за:
Отсутствия официального ebuild в основном репозитории.
Потенциальных зависимостей, конфликтующих с текущими сборками.
Отсутствия подробной документации для интеграции с системой.
**3. Ограниченная функциональность и удобство для конечного пользователя**
Хотя YaCy мощен с точки зрения приватности и автономности, он сталкивается с проблемами:
Высокие требования к ресурсам при индексировании.
Медленная скорость поиска при малом числе узлов.
Ограниченные механизмы фильтрации контента по сравнению с традиционными поисковиками.
**4. Интеграция в экосистему RuTracker.org**
На форумах вроде RuTracker.org востребованы альтернативные поисковые решения. Однако:
YaCy не всегда эффективно индексирует динамический контент форумов.
Необходима дополнительная настройка парсеров для корректного сбора данных.
Малое количество узлов, ориентированных на индексирование RuTracker, снижает качество поиска.
**Вывод**
YaCy в Gentoo и его потенциальная интеграция с RuTracker.org требуют более удобных инструментов развертывания, оптимизации индексации и повышения удобства работы для конечных пользователей.
**Дополнительная база знаний для изучения и исследования**
**1. Официальные ресурсы YaCy**
Официальный сайт YaCy – документация, исходный код и последние обновления.
GitHub YaCy – основной репозиторий проекта, баг-трекер, pull requests.
Форум поддержки YaCy – обсуждения, вопросы и ответы.
**2. Документация и исследования по децентрализованным поисковикам**
DHT (Distributed Hash Table) и его применение в P2P-системах
Сравнение децентрализованных поисковиков: SearX, YaCy, Whoogle
Peer-to-Peer Search Engines: Opportunities and Challenges (ACM Digital Library)
**3. Gentoo и его экосистема**
Официальная документация Gentoo – руководство по установке и настройке пакетов.
Bugzilla Gentoo – поиск и обсуждение ошибок, возможное добавление ebuild для YaCy.
GURU overlay – сообщество разработчиков, вносящих новые пакеты.

**Библиография**
Callan, J. (2000). *Distributed Information Retrieval*. Springer.
Balakrishnan, H., Kaashoek, M. F., Karger, D., Morris, R., & Stoica, I. (2003). *Looking up data in P2P systems*. Communications of the ACM, 46(2), 43-48.
Stoica, I., Morris, R., Karger, D., Kaashoek, M. F., & Balakrishnan, H. (2001). *Chord: A scalable peer-to-peer lookup service for internet applications*. ACM SIGCOMM Computer Communication Review, 31(4), 149-160.
Benzmüller, C., & Heyer, G. (2008). *Peer-to-peer information retrieval: An overview*. Springer.
Gentoo Linux Wiki (2024). *Installing and Configuring Packages in Gentoo*. Retrieved from wiki.gentoo.org.
YaCy Developers (2023). *YaCy Search Engine: Architecture and Performance Optimization*. Retrieved from github.com/yacy/yacy_search_se.

**Хэштеги**
#YaCy #DecentralizedSearch #Gentoo #RuTracker #P2P #DistributedSearch #DHT #FOSS #PrivacyTech #PeerToPeer #OpenSource

**Где найти соратников для обсуждения?**
🔹 **Официальные сообщества YaCy**
Форум YaCy Community
Группа в Matrix: #yacy:matrix.org
IRC-канал: #yacy на irc.libera.chat
🔹 **Сообщества по Gentoo и Open Source**
Форум Gentoo
Reddit: r/Gentoo
Telegram-группа Gentoo Russia
🔹 **Дискуссионные площадки по децентрализованным технологиям**
LOR (Linux.org.ru) – обсуждение Linux и open-source решений.
RuTracker.org – форум альтернативных технологий
Hacker News – обсуждение перспектив P2P и децентрализованных систем.
Эти ресурсы помогут разработчикам, исследователям и энтузиастам YaCy глубже разобраться в технологии и найти единомышленников.

matrix.to/#/!NggrnptZjGBkegXXq

XWiki SAS

📢 XWiki & @cryptpad at @OSBA

On Feb 20, @caubin will introduce our two open-source solutions designed for secure, flexible collaboration:

✔️ XWiki – The adaptive open-source knowledge management platform
✔️ CryptPad – Encrypted, privacy-first real-time collaboration
✔️ Why transparency & data sovereignty should be a priority

🔗 Free registration required: eventyay.com/e/9bf94172

#OSBA #OpenSource #community #PrivacyTech
#News #Events

Kolibri

bastyon.com/index?s=412bc6710b

**For Whom It Is:** This content is designed for network administrators, tech enthusiasts, or developers interested in privacy, decentralized networks, and specifically the i2p protocol. It’s aimed at those who wish to configure and manage i2pd (i2p daemon) across multiple platforms like Linux, Windows, and routers. The readers are expected to have some level of technical knowledge, particularly in network setup and Linux systems.
**Hashtags:** #i2p #privacy #decentralized #network #blockchain #i2pd #networksecurity #openwrt #linux #windows #anonymous #security #privacytech #codenetwork

Murena - choose freedom!

📣 End-of-Year Murena Pixel Sale – Limited Time Only! 🎉

From December 17 to 29, get your hands on Murena Pixel products running /e/OS at reduced prices! Don’t miss your chance to upgrade your tech before the year ends.

👉 Shop now at murena.com/

⏳ Hurry – Sale ends December 29!

#MurenaPixel #YearEndSale #LimitedTimeOffer #TechUpgrade #Privacy #PrivacyTech #Sale #Pixel

@e_mydata @gael @rikviergever

David August

I don’t have confirmation on this, and it was I think being mentioned in the context of more secure messaging apps like Signal (and one would guess others offering end-to-end encryption like WhatsApp too) still allowing access to unencrypted (not secure) data by parts of the phone.

Can someone confirm if this is accurate?

#CyberSecurity #InfoSec #Encryption #SignalApp #WhatsApp #EndToEndEncryption #DataPrivacy #PrivacyTech #AI #SecureMessaging #ApplePrivacy #iOS18

Pure Acetone

### Should a C++ Developer Develop Their Skills in Trending Areas to Stay Effective?

#### Introduction

C++ is a powerful and versatile programming language that has shaped the development of modern software for decades. Known for its high performance and control over system resources, C++ is a language that thrives in fields like game development, operating systems, high-performance computing, and more. However, with the rapid evolution of technology, there arises an important question for C++ developers: should they expand their expertise into trending areas like artificial intelligence, blockchain, and privacy-oriented technologies to remain competitive and effective in the future?

This essay explores the evolving role of C++ developers in the age of modern technological trends and emphasizes the importance of adapting to new paradigms while staying rooted in the language’s foundational strengths. It also considers the broader impact that C++ development has had on the universe of programming.

#### The Importance of Adapting to Modern Trends

In today’s tech landscape, there are numerous exciting developments in areas like artificial intelligence (AI), machine learning (ML), blockchain, cloud computing, and privacy-oriented systems. These fields are not only driving the future of technology but are also reshaping the way software is built and consumed. Developers who stay on top of these trends are in high demand, as they bring valuable skills to the table that help organizations adapt to these new realities.

For C++ developers, this means evolving with these trends while leveraging the strengths of the language. Let’s take a closer look at how C++ is aligning with these trends and why it’s important for developers to stay informed.

#### Real-World Examples of C++ in Trending Areas

1. **Artificial Intelligence and Machine Learning**
C++ plays a pivotal role in high-performance computing, which is at the heart of machine learning applications. Libraries like TensorFlow and Caffe use C++ for speed-critical components of machine learning algorithms. In practice, many AI systems, especially in fields like robotics and computer vision, rely on C++ for their backend processes. By understanding AI and ML fundamentals, a C++ developer can contribute significantly to developing high-performance systems capable of real-time decision-making.

2. **Blockchain and Cryptocurrencies**
Blockchain technology, particularly in cryptocurrencies like Bitcoin, heavily relies on C++ due to its speed and ability to manage complex cryptographic operations. Bitcoin Core, for example, is written in C++ to ensure transaction processing is fast and secure. C++ developers working in blockchain can contribute to improving the underlying infrastructure of decentralized systems, including better performance, scalability, and security.

3. **Privacy and Anonymous Networks**
In today’s world of increasing surveillance, the development of anonymous and private networks is crucial. Technologies like Tor and I2P, which are built to safeguard user privacy, have C++ at their core. C++ developers working on privacy technologies are helping create the foundation for secure, anonymous communication channels across the internet. As privacy concerns continue to grow, understanding and contributing to these privacy-enhancing projects is becoming an essential skill.

4. **Cloud Computing and Containers**
Although cloud computing platforms like AWS or Azure and containerization tools like Docker often favor higher-level languages for certain applications, C++ is still vital for performance-critical components. For instance, the Docker Engine uses C++ in some of its core components to ensure fast containerization processes. Developers who can combine their knowledge of cloud infrastructure with C++ are well-equipped to optimize systems for both speed and scalability.

#### The Role of Free Programming and Open Source Contribution

One of the unique aspects of being a C++ developer is the strong presence of free programming and open-source development. Many of the world’s most prominent libraries, frameworks, and tools are open-source, allowing developers to contribute to and shape the future of programming. C++ developers who engage in open-source projects not only refine their skills but also impact the direction of major technologies.

By contributing to open-source software, developers can collaborate on projects that are shaping the internet of the future, such as decentralized applications (dApps), blockchain systems, and privacy-preserving technologies. Their contributions extend beyond just writing code—they become part of a community that drives innovation and transparency in software development.

#### The Contribution of C++ to the Universe of Programming

C++ has an undeniable legacy in the universe of software development. As one of the most influential programming languages, C++ has contributed to the development of the modern computing ecosystem. From the UNIX operating system to video game engines like Unreal Engine, C++ has laid the foundation for performance-driven applications across industries. Its ability to bridge low-level hardware access with high-level abstraction has made it a key enabler of the technological advances we enjoy today.

Looking ahead, C++ will continue to play a vital role in the evolution of computing. As developers embrace new trends, it’s important to remember that C++ will always remain the language of choice for performance-critical applications, especially as systems become more complex and demand higher levels of efficiency. The development of high-performance computing systems, secure blockchain technologies, and advanced AI algorithms will all rely on the core principles of C++.

#### Conclusion

To stay effective and competitive, C++ developers must not only stay proficient in the language’s core features but also develop skills in trending areas such as AI, blockchain, privacy technologies, and cloud computing. These areas are reshaping the tech landscape, and by adapting to them, developers can ensure their place at the forefront of modern software engineering.

Furthermore, C++ developers should embrace open-source contributions and free programming initiatives, as they provide opportunities to shape the future of programming. By evolving with the industry while staying true to the language’s strengths, C++ developers will continue to make a lasting impact on the universe of software development.

#C++ #SoftwareDevelopment #AI #MachineLearning #Blockchain #Privacy #CloudComputing #OpenSource #CPlusPlus #DeveloperSkills #TechTrends #Innovation #FreeProgramming #PrivacyTech #TechCommunity #FutureOfProgramming

Jev IRIE PIXEL

@chewie shared a very cool extension with me called #StreetPass for #Mastodon. It’s a browser extension that helps you find your people on Mastodon. Testing it now… I’ll report back in a few days after browsing the web as usual. StreetPass will build a list of Mastodon users based on the websites I visit.

#MastodonTips #BrowserExtension #SocialDiscovery #Fediverse #IndieWeb #PrivacyTech #TechTools #OpenSource #WebBrowsing #MastodonCommunity

Danny Lucas

Proton AG, the Swiss company behind Proton Mail, faced criticism for complying with a Spanish police request for user information.

This controversy underscores a crucial point: while encryption protects data, metadata remains vulnerable. Proton’s architecture minimizes data collection, but centralized services have inherent limits.

Decentralization could enhance privacy by reducing the amount of data companies handle.

#PrivacyTech #ProtonMail #Decentralization

Pure Acetone
Pure Acetone

Title: The Future of Crypto Technology: Unlocking Tomorrow's Possibilities

In the rapidly evolving landscape of technological innovation, the future of crypto technology holds immense promise and potential. As we stand on the brink of a new era, several trends and advancements are poised to shape the trajectory of cryptocurrency and blockchain technologies.

### 1. **Interoperability and Cross-Chain Solutions:**
The future of crypto is likely to witness the rise of interoperability, allowing different blockchain networks to communicate seamlessly. Cross-chain solutions will enable the transfer of assets and data across multiple blockchains, fostering a more connected and efficient decentralized ecosystem.

### 2. **Enhanced Scalability:**
Scalability has been a persistent challenge in the crypto space, restricting the speed and volume of transactions. Innovations like sharding, layer-2 solutions, and advancements in consensus mechanisms are expected to address scalability issues, enabling faster and more scalable blockchain networks.

### 3. **Smart Contracts 2.0:**
The next phase of smart contracts will likely see enhanced functionality, security, and customization. Smart contracts 2.0 may incorporate advanced programming languages, allowing for more complex and versatile automated agreements, paving the way for a wide array of decentralized applications (DApps).

### 4. **Privacy and Security Upgrades:**
With an increased focus on user privacy, future crypto technologies are likely to introduce advanced privacy features. Zero-knowledge proofs, homomorphic encryption, and other cryptographic techniques will contribute to enhancing the confidentiality and security of transactions on blockchain networks.

### 5. **Tokenization of Assets:**
The tokenization of real-world assets, including real estate, art, and intellectual property, is set to gain prominence. This move toward a tokenized economy has the potential to democratize access to traditionally illiquid assets and reshape the landscape of finance and ownership.

### 6. **Integration with Traditional Finance:**
As regulatory frameworks become clearer, the integration of crypto into traditional financial systems is expected to accelerate. Central bank digital currencies (CBDCs) and collaborations between traditional financial institutions and crypto projects may become more commonplace, bridging the gap between conventional and digital finance.

### 7. **Sustainable Blockchain Solutions:**
In response to environmental concerns associated with energy-intensive consensus mechanisms, the future of crypto technology is likely to witness the widespread adoption of sustainable and eco-friendly blockchain solutions. Proof-of-stake and other energy-efficient consensus algorithms may become the new norm.

### 8. **Decentralized Autonomous Organizations (DAOs):**
The concept of DAOs, where decision-making is decentralized and governed by smart contracts and community voting, is expected to evolve. DAOs have the potential to revolutionize governance structures, making them more inclusive, transparent, and resilient.

### Conclusion:
As we venture into the future of crypto technology, the possibilities are boundless. The convergence of innovative solutions, growing acceptance, and a maturing regulatory landscape sets the stage for a transformative era in decentralized technologies. While challenges persist, the resilience and adaptability of the crypto space promise a future where blockchain technology becomes an integral part of our daily lives, revolutionizing industries and reshaping the way we interact with the digital world.

Next Generation Internet

NEW NGI PILOT: TALER starting Dec 1 with the objective to develop and deploy privacy-respecting, easy to use and efficient digital payment solutions through digital wallets.
Consortium is led by Eindhoven University and includes Bern University, Taler SA, petite singularité @ps
as well as verticals from Finance, Publishing sector, eHealth
#DigitalPayments
#PrivacyTech
#OpenSource
#CBDC

TopSecret Chat - OTR Messenger

Amidst the ongoing risks faced by journalists and reporters, including surveillance and breaches of privacy, TopSecret.Chat introduces a cutting-edge solution for Off-The-Record (OTR) messaging.

Our technology employs End-to-End encryption in tandem with Confidential Computing, ensuring untraceable communications and maintaining anonymous identities.
We're proud to empower journalists with a robust and confidential messaging platform.
#JournalismSecurity #PrivacyTech

theguardian.com/media/2023/nov

Ombudsman argues against allowing journalists access to their own search warrants

Four-year appeal to obtain information on secret trawling…

www.theguardian.com
zceline

Good to see Justin Brookman & @Chronotope point out the role of W3C & stakeholder groups in standards development at #gps23. Not everything should be driven by (ad) industry...

#GlobalPrivacyControl #PrivacyTech #CCPA #OptOut

Tiffany Li

Seeing reports that Huawei is censoring posts about the #A4Revolution in #China, automatically deleting photos from phones w/o informing users. (twitter.com/MsMelChen/status/1)

This is why privacy advocates criticized #Apple for trying to launch a feature last year to scan all photos on user devices—before they’re uploaded to iCloud.

Even if the feature is developed for good purposes (like stopping CSAM), the risks to #privacy are dangerous.

#tech #privacytech #infosec #cybersecurity #digitalrights

Melissa Chen on Twitter

“Chinese social media users report Huawei phones automatically…

Twitter
PET Symposium

Hello, fediverse!

We publish the academic open access journal Proceedings on Privacy Enhancing Technologies and host the annual Privacy Enhancing Technologies Symposium. We are a top research venue dedicated to novel applied and theoretical research into the design, analysis, experimentation, and fielding of privacy-enhancing technologies.

This account will mostly be for announcements about deadlines and events, but we'll also boost posts from our authors about their research, so follow along to learn about cool privacy things.

Please consider boosting so your pals can find us, too!

#privacy #tech #privacyTech #surveillance #anonymousCommunication #differentialPrivacy #censorshipResistance #dataProtection #HCI #trafficAnalysis #MLPrivacy #genomicPrivacy
#Introductions #TwitterMigration