South African BRICS Youth Association

Author: Nokufika Caroline Maseko

Coronavirus disease 2019

Posted on by Nokufika Caroline Maseko

Coronavirus disease 2019

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic.

The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.[8][9][10] Symptoms may begin one to fourteen days after exposure to the virus. At least a third of people who are infected do not develop noticeable symptoms.[11][12] Of those who develop symptoms noticeable enough to be classified as patients, most (81%) develop mild to moderate symptoms (up to mild pneumonia), while 14% develop severe symptoms (dyspnea, hypoxia, or more than 50% lung involvement on imaging), and 5% develop critical symptoms (respiratory failure, shock, or multiorgan dysfunction).[13] Older people have a higher risk of developing severe symptoms. Some complications result in death. Some people continue to experience a range of effects (long COVID) for months or years after infection, and damage to organs has been observed.[14] Multi-year studies on the long-term effects are ongoing.[15]

COVID‑19 transmission occurs when infectious particles are breathed in or come into contact with the eyes, nose, or mouth. The risk is highest when people are in close proximity, but small airborne particles containing the virus can remain suspended in the air and travel over longer distances, particularly indoors. Transmission can also occur when people touch their eyes, nose, or mouth after touching surfaces or objects that have been contaminated by the virus. People remain contagious for up to 20 days and can spread the virus even if they do not develop symptoms.[16]

Testing methods for COVID-19 to detect the virus’s nucleic acid include real-time reverse transcription polymerase chain reaction (RT‑PCR),[17][18] transcription-mediated amplification,[17][18][19] and reverse transcription loop-mediated isothermal amplification (RT‑LAMP)[17][18] from a nasopharyngeal swab.[20]

Several COVID-19 vaccines have been approved and distributed in various countries, many of which have initiated mass vaccination campaigns. Other preventive measures include physical or social distancing, quarantining, ventilation of indoor spaces, use of face masks or coverings in public, covering coughs and sneezes, hand washing, and keeping unwashed hands away from the face. While drugs have been developed to inhibit the virus, the primary treatment is still symptomatic, managing the disease through supportive care, isolation, and experimental measures.

Digital Fairness in the Age of Big Tech

Posted on by Nokufika Caroline Maseko

Why regulators, consumers and smaller companies are demanding change now

1. The Current Landscape

In many countries around the world, questions are mounting about how large digital platforms and big tech companies operate. A recent survey by Ipsos across 30 countries found that “digital fairness” is a growing concern—unfair practices in digital markets are seen as a serious challenge. :contentReference[oaicite:2]{index=2}

What this means in practice: issues such as platform dominance, opaque algorithms, data-privacy practices, and unequal access for smaller players. These are no longer niche tech concerns—they are moving into the public policy arena.

2. Why It Matters Now

Trust in digital markets is eroding. When people believe that platforms favour themselves or unfairly disadvantage others, the incentives to participate fairly decline. This can suppress innovation and reduce competition.

Additionally, digital technology is increasingly entwined with everyday life—from shopping and work to social connection and civic engagement. Hence, how the rules are framed has large societal implications.

Regulators are responding. For example, in the European Union, newer laws are being proposed or enforced to ensure fairness in digital markets. The survey by Ipsos helps illustrate how the public perceives these issues globally. :contentReference[oaicite:3]{index=3}

3. Key Challenges and Tensions

  • Platform power vs. free competition: When a few platforms control large portions of the ecosystem (apps, marketplaces, ad services), smaller companies may struggle to compete on equal terms.
  • Transparency and algorithmic fairness: How do we ensure that the decisions made by algorithms (e.g., content ranking, recommendation, ad targeting) are fair and explainable?
  • Global vs. local regulation: Digital platforms operate across borders. National regulation may not be sufficient; global coordination is difficult.
  • User data and privacy: Fairness also intersects with how user data is collected, used and monetised. Are users aware? Are they treated equitably?

4. What This Means for You (and Me)

From a consumer or user perspective, this trend means you should be more aware of:

  • Which platforms you use and how they treat your data.
  • Whether smaller or alternative services could offer better value or fairness.
  • How to engage critically: ask questions like “Why is this product recommended to me?” or “What business model is behind this service?”

For professionals (including those working in digital marketing, SEO, content or tech), the implications are also big: strategy may need to adapt to new rules on platform access, data usage, and competition. Understanding the shift toward fairness could create opportunities for differentiation.

5. Looking Ahead

We are likely to see several developments:

  1. More regulatory action internationally, especially in regions like the EU and possibly Asia-Pacific.
  2. Increased pressure on big tech companies to demonstrate fairness, transparency and enable smaller players.
  3. Emergence of new platforms and services that promote fairness as a core value (which might appeal to users tired of being “just another data point”).
  4. Growing public expectation that digital participation comes with rights and responsibilities—fair access, choice, and clarity.

For anyone interested in digital culture, business trends or societal change, this is a moment to watch: the era of “unquestioned platform power” may be shifting toward a more balanced model.

Coronavirus disease 2019

Posted on by Nokufika Caroline Maseko

Coronavirus disease 2019

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic.

The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.[8][9][10] Symptoms may begin one to fourteen days after exposure to the virus. At least a third of people who are infected do not develop noticeable symptoms.[11][12] Of those who develop symptoms noticeable enough to be classified as patients, most (81%) develop mild to moderate symptoms (up to mild pneumonia), while 14% develop severe symptoms (dyspnea, hypoxia, or more than 50% lung involvement on imaging), and 5% develop critical symptoms (respiratory failure, shock, or multiorgan dysfunction).[13] Older people have a higher risk of developing severe symptoms. Some complications result in death. Some people continue to experience a range of effects (long COVID) for months or years after infection, and damage to organs has been observed.[14] Multi-year studies on the long-term effects are ongoing.[15]

COVID‑19 transmission occurs when infectious particles are breathed in or come into contact with the eyes, nose, or mouth. The risk is highest when people are in close proximity, but small airborne particles containing the virus can remain suspended in the air and travel over longer distances, particularly indoors. Transmission can also occur when people touch their eyes, nose, or mouth after touching surfaces or objects that have been contaminated by the virus. People remain contagious for up to 20 days and can spread the virus even if they do not develop symptoms.[16]

Testing methods for COVID-19 to detect the virus’s nucleic acid include real-time reverse transcription polymerase chain reaction (RT‑PCR),[17][18] transcription-mediated amplification,[17][18][19] and reverse transcription loop-mediated isothermal amplification (RT‑LAMP)[17][18] from a nasopharyngeal swab.[20]

Several COVID-19 vaccines have been approved and distributed in various countries, many of which have initiated mass vaccination campaigns. Other preventive measures include physical or social distancing, quarantining, ventilation of indoor spaces, use of face masks or coverings in public, covering coughs and sneezes, hand washing, and keeping unwashed hands away from the face. While drugs have been developed to inhibit the virus, the primary treatment is still symptomatic, managing the disease through supportive care, isolation, and experimental measures.

Coronavirus disease 2019

Posted on by Nokufika Caroline Maseko

Coronavirus disease 2019

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic.

The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.[8][9][10] Symptoms may begin one to fourteen days after exposure to the virus. At least a third of people who are infected do not develop noticeable symptoms.[11][12] Of those who develop symptoms noticeable enough to be classified as patients, most (81%) develop mild to moderate symptoms (up to mild pneumonia), while 14% develop severe symptoms (dyspnea, hypoxia, or more than 50% lung involvement on imaging), and 5% develop critical symptoms (respiratory failure, shock, or multiorgan dysfunction).[13] Older people have a higher risk of developing severe symptoms. Some complications result in death. Some people continue to experience a range of effects (long COVID) for months or years after infection, and damage to organs has been observed.[14] Multi-year studies on the long-term effects are ongoing.[15]

COVID‑19 transmission occurs when infectious particles are breathed in or come into contact with the eyes, nose, or mouth. The risk is highest when people are in close proximity, but small airborne particles containing the virus can remain suspended in the air and travel over longer distances, particularly indoors. Transmission can also occur when people touch their eyes, nose, or mouth after touching surfaces or objects that have been contaminated by the virus. People remain contagious for up to 20 days and can spread the virus even if they do not develop symptoms.[16]

Testing methods for COVID-19 to detect the virus’s nucleic acid include real-time reverse transcription polymerase chain reaction (RT‑PCR),[17][18] transcription-mediated amplification,[17][18][19] and reverse transcription loop-mediated isothermal amplification (RT‑LAMP)[17][18] from a nasopharyngeal swab.[20]

Several COVID-19 vaccines have been approved and distributed in various countries, many of which have initiated mass vaccination campaigns. Other preventive measures include physical or social distancing, quarantining, ventilation of indoor spaces, use of face masks or coverings in public, covering coughs and sneezes, hand washing, and keeping unwashed hands away from the face. While drugs have been developed to inhibit the virus, the primary treatment is still symptomatic, managing the disease through supportive care, isolation, and experimental measures.

Digital Fairness in the Age of Big Tech

Posted on by Nokufika Caroline Maseko

Why regulators, consumers and smaller companies are demanding change now

1. The Current Landscape

In many countries around the world, questions are mounting about how large digital platforms and big tech companies operate. A recent survey by Ipsos across 30 countries found that “digital fairness” is a growing concern—unfair practices in digital markets are seen as a serious challenge. :contentReference[oaicite:2]{index=2}

What this means in practice: issues such as platform dominance, opaque algorithms, data-privacy practices, and unequal access for smaller players. These are no longer niche tech concerns—they are moving into the public policy arena.

2. Why It Matters Now

Trust in digital markets is eroding. When people believe that platforms favour themselves or unfairly disadvantage others, the incentives to participate fairly decline. This can suppress innovation and reduce competition.

Additionally, digital technology is increasingly entwined with everyday life—from shopping and work to social connection and civic engagement. Hence, how the rules are framed has large societal implications.

Regulators are responding. For example, in the European Union, newer laws are being proposed or enforced to ensure fairness in digital markets. The survey by Ipsos helps illustrate how the public perceives these issues globally. :contentReference[oaicite:3]{index=3}

3. Key Challenges and Tensions

  • Platform power vs. free competition: When a few platforms control large portions of the ecosystem (apps, marketplaces, ad services), smaller companies may struggle to compete on equal terms.
  • Transparency and algorithmic fairness: How do we ensure that the decisions made by algorithms (e.g., content ranking, recommendation, ad targeting) are fair and explainable?
  • Global vs. local regulation: Digital platforms operate across borders. National regulation may not be sufficient; global coordination is difficult.
  • User data and privacy: Fairness also intersects with how user data is collected, used and monetised. Are users aware? Are they treated equitably?

4. What This Means for You (and Me)

From a consumer or user perspective, this trend means you should be more aware of:

  • Which platforms you use and how they treat your data.
  • Whether smaller or alternative services could offer better value or fairness.
  • How to engage critically: ask questions like “Why is this product recommended to me?” or “What business model is behind this service?”

For professionals (including those working in digital marketing, SEO, content or tech), the implications are also big: strategy may need to adapt to new rules on platform access, data usage, and competition. Understanding the shift toward fairness could create opportunities for differentiation.

5. Looking Ahead

We are likely to see several developments:

  1. More regulatory action internationally, especially in regions like the EU and possibly Asia-Pacific.
  2. Increased pressure on big tech companies to demonstrate fairness, transparency and enable smaller players.
  3. Emergence of new platforms and services that promote fairness as a core value (which might appeal to users tired of being “just another data point”).
  4. Growing public expectation that digital participation comes with rights and responsibilities—fair access, choice, and clarity.

For anyone interested in digital culture, business trends or societal change, this is a moment to watch: the era of “unquestioned platform power” may be shifting toward a more balanced model.

9 Best Cryptography Books For Programmers In 2025

Posted on by Nokufika Caroline Maseko

What sets this guide aside is its unique integration of coding concept, a discipline that studies error-correcting codes, with cryptography. This fusion offers readers with a deeper understanding of how codes and ciphers can be utilized to protect and transmit information reliably. By combining theory with practical examples and real-world applications, Trappe and Washington make positive that readers develop a strong foundation in each cryptography and coding principle. The authors take a practical strategy, exploring the challenges and trade-offs involved in implementing cryptographic techniques in various contexts. They present a wealth of examples and case studies https://ondcashadvanceonline.com/usps-software-program-integration/ for example the principles and methods discussed.

The Mathematics Of Secrets By Joshua Holden (

The guide vividly recounts their early encounters with Bitcoin, the place they recognized its potential long before it gained mainstream consideration. Mezrich takes readers by way of the highs and lows of their crypto journey, including the challenges they confronted, the legal disputes, and the trials they overcame to turn out to be influential figures within the cryptocurrency house. Antonopoulos provides in-depth knowledge for developers, offering insights into tips on how to program on the Bitcoin blockchain. This book is a go-to resource for individuals who wish to understand the intricacies of Bitcoin’s code and the chances it opens up. Novices will appreciate the clear explanations and the gradual introduction to key ideas, whereas skilled crypto fanatics will find the talks a useful resource for expanding their data. Antonopoulos, a renowned figure in the crypto space, masterfully articulates the intricacies of Bitcoin and blockchain in a means that is accessible to each newcomers and seasoned fanatics.

You will also learn concerning the fashionable cryptographic methods used today, including public-key cryptography and quantum cryptography. This charming guide delves deep into the realm of cryptography, offering a comprehensive information to understanding the ideas behind encryption techniques and their real-world applications. Stinson’s experience in the area shines by way of as he effortlessly explains advanced concepts in a method that is both accessible and engaging. Total, Understanding Cryptography is a must-read for anybody fascinated within the fascinating world of secret codes and secure communication. Whether Or Not you’re a pupil, researcher, or practitioner, this cryptography guide will equip you with the data and skills to protect information and keep one step ahead within the ever-evolving world of cybersecurity. From historic ciphers to trendy encryption algorithms, Schneier covers it all, offering clear explanations and real-world examples.

The book follows lots of the key figures behind Bitcoin’s rise, together with programmers, entrepreneurs, libertarians, and investors who believed the expertise might reshape the financial system. Popper chronicles the journeys of individuals similar to Charlie Shrem, the Winklevoss twins, and early builders who worked to construct the infrastructure around Bitcoin. Through their stories, readers achieve perception into the motivations, conflicts, and ambitions that fueled the early crypto ecosystem. You’ll also harness multi-factor authentication’s energy and keep up to date on superior tendencies. The e-book expands on deepening your understanding of Java Net Token (JWT), FIDO 2, WebAuthn, and biometric authentication to fortify net apps towards multifaceted threats.

best books on cryptography for beginners

Unveiling the mysteries of encryption and decryption, this guide on cryptography delves into the art and science of protecting info from prying eyes. From historic times to the modern digital age, cryptography has played an important function in safeguarding delicate data. Whether you’re a tech enthusiast, a history buff, or simply intrigued by the thought of decoding hidden messages, this e-book about cryptography will go away you spellbound. From the traditional Egyptians to modern-day encryption algorithms, Piper and Murphy delve into the wealthy tapestry of cryptography, revealing its importance in warfare, politics, and on an everyday basis life. With its clear and concise writing style, Cryptography Engineering is accessible to each technical specialists and non-experts alike.

best books on cryptography for beginners

Greatest Guide For Self-learners: Introduction To Trendy Cryptography

The book additionally covers superior concepts corresponding to strategies for implementing cryptographic systems and side-channel attacks. Cryptography, also known as the artwork of secret writing, has been used for centuries to safeguard sensitive information. In today’s digital age, where knowledge breaches and cyberattacks are a continuing threat, the necessity for sturdy cryptographic methods is more essential than ever. Trappe and Washington’s cryptography guide takes readers on a charming journey, unraveling the advanced ideas and algorithms that underpin modern cryptography.

Greatest Books On Cryptography – 2023 Studying List andamp; Recommendations

best books on cryptography for beginners

We have selected the latest books where content material is concentrated on the most recent modifications and offers you the confidence to move ahead. If you’re excited about studying about code-breaking and cryptanalysis, this basic textual content supplies a superb overview of the topic, overlaying everything from substitution ciphers to the famous Enigma machine. In the many years following the war, cryptography continued to evolve, with new techniques and applied sciences being developed to maintain up with the altering landscape of security threats. Right Now, cryptography is used in all kinds of applications, from securing on-line transactions to protecting the privateness of individuals in authoritarian regimes. Welcome to the Blockchain Council, a collective of forward-thinking Blockchain and Deep Tech fanatics dedicated to advancing research, growth, and practical purposes of Blockchain, AI, and Web3 technologies. Our mission is to foster a collaborative setting where specialists from numerous disciplines share their data and promote diversified use instances for a technologically superior world.

The authors simplify difficult concepts, making the book accessible to these and not using a sturdy math background. Sensible examples and workout routines assist reinforce learning, making it an excellent alternative for students and professionals alike. One Other prominent addition to cryptography books you should learn right now is ‘Cryptography- A Very Brief Introduction’. It helps you learn about important cryptographic algorithms and their purposes alongside the risks that include the algorithms. The guide additionally sheds gentle on the explanations for which governments are nervous about adoption of cryptographic algorithms. This cryptography book delves into the mathematical ideas and algorithms that underpin cryptographic methods, whereas additionally exploring the ethical and practical implications of using cryptography in today’s digital age.

  • Cryptography is important for safeguarding info at present as data is continually being transmitted and saved.
  • The mathematical foundations that underpin each ancient and trendy cryptography hint back to the study of prime numbers, divisibility, and geometric proportion.
  • Schneier, a famend cryptographer and security professional, takes readers on a charming journey, explaining complex ideas in a way that’s each accessible and interesting.
  • They present a wealth of examples and case research for instance the ideas and techniques mentioned.
  • Singh is a gifted storyteller who makes complex mathematics accessible without dumbing it down.
  • They inform a narrative that stretches from historic civilizations to quantum physics, from Julius Caesar’s battlefield messages to the algorithms that safe the web.

Cryptocurrency andamp; Digital Belongings

Some of the notable matters in the guide include encryption, safe protocols and digital signatures. You can also discover insights on many other ideas in cryptography to know the basics of knowledge protection and safe communication. Jean-Philippe Aumasson’s “Serious Cryptography” bridges the hole between theoretical and utilized cryptography, providing a well-rounded introduction to trendy encryption. This e-book covers key ideas like random number era, hashing, block ciphers, and public key cryptography with a sensible focus.