Thái | Hacker | Kỹ sư tin tặc

Thái | Hacker | Kỹ sư tin tặc is a Substack focused on cybersecurity, technological innovation, and the personal experiences of a Vietnamese engineer navigating the tech industry. It covers online security challenges in Vietnam, ethical hacking, personal journeys within the tech sector, and insights on living a balanced life amidst tech advancements.

Cybersecurity Technological Innovation Personal Development Vietnamese Technology Scene Ethical Hacking Career Growth Cultural Insights Online Privacy

The hottest Substack posts of Thái | Hacker | Kỹ sư tin tặc

And their main takeaways

Vietnam: A Hacker's Report

0 implied HN points • 21 May 15
🕹 Technology Cybersecurity Tech industry Information Security Hacking Data Breaches
  1. Vietnam needs more and better engineers for information security, making certifications like Coursera and Udacity valuable.
  2. Buying turn-key security solutions and focusing on certifications like ISO 27001 may not ensure better security; training and recruiting engineers is crucial.
  3. Security engineers are key for system defense, small businesses can leverage cloud services, and end-to-end encryption is vital for sensitive data protection.

Khóa

0 implied HN points • 19 Apr 15
🕹 Technology Security Design Business
  1. In designing home security, it's crucial for locks to allow easy escape from inside during emergencies.
  2. The primary function of a door should be to ensure safe exit for those inside, not just to prevent break-ins.
  3. When designing security systems, it's important to prioritize human usability and safety over extreme protection measures that could hinder escape during emergencies.

Không phải mỡ, chẳng phải vàng tâm, mà là xoài

0 implied HN points • 14 Apr 15
🍲 Food & Drink Fruits Education Tourism
  1. Growing fruit trees can evoke nostalgic memories and reconnect individuals with nature.
  2. Planting fruit trees along city streets or in public spaces can enhance urban environments and provide sustainable food sources.
  3. Incorporating fruit tree care programs in educational curriculum can teach children about environmental stewardship and foster a love for nature.

Thư ngỏ gửi nhà báo Thùy Trang và ban biên tập báo Tuổi Trẻ

0 implied HN points • 29 Mar 15
📰 News Journalism Children Education Psychology Social Issues
  1. The article highlighted one-sided reporting that portrayed a student as the main wrongdoer, shifting blame away from the teacher's violent behavior. This raises questions about journalistic integrity and fair representation of the truth.
  2. The harmful effects of physical punishment on children were emphasized, indicating that corporal punishment does not effectively teach or discipline, and may lead to long-term negative consequences.
  3. The main concern advocated was the protection of the student who was physically abused, criticized by the education system, and unfairly portrayed in the media, emphasizing the importance of safeguarding and supporting vulnerable individuals.

TetCon Saigon 2015 - Tiệc tối chào mừng diễn giả

0 implied HN points • 04 Jan 15
🏝 Travel Event
  1. TetCon Saigon 2015 is hosting a welcoming dinner for speakers and guests. Attendees should be at the Majestic Hotel lobby at 6:30 PM on January 5th, 2015, before boarding the cruise ship Hòn Ngọc Viễn Đông.
  2. All workshop participants are invited to mingle with speakers and organizers at their own expense, estimated around 300,000 VND per person.
  3. For any inquiries about the event, contact Mr. Quân at 0986594943.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Cập nhật TetCon Saigon 2015

0 implied HN points • 27 Dec 14
  1. New exciting talks have been announced for TetCon Saigon 2015, with the possibility of the first female speaker in history.
  2. Discount coupons have been sent to all students who registered for free tickets to TetCon Saigon 2015.
  3. This year's TetCon is seeing a record attendance of over 300 people, surpassing the initial expectation of 300 attendees by quite a margin.

Cháy vé TetCon Saigon 2015

0 implied HN points • 17 Dec 14
💼 Business Event Planning Sponsorship Marketing
  1. Expect TetCon Saigon 2015 to have a large attendance, with an initial plan to sell 200 tickets that quickly increased to 250 due to high demand.
  2. Student attendees registering for free tickets may receive a 100% discount voucher, but final confirmation is pending until December 19th.
  3. Event participants at TetCon Saigon 2015 will receive cute gifts from sponsors like Google, Facebook, and Microsoft, with additional tea breaks and evening parties included.

Cập nhật TetCon Saigon 2015: Hai bài đầu tiên

0 implied HN points • 15 Dec 14
🕹 Technology Web Security Networking
  1. TetCon Saigon 2015 aims to provide attendees with practical experiences and the latest research insights
  2. One talk at TetCon Saigon 2015 will discuss the Rosetta Flash attack technique that found vulnerabilities in major websites
  3. Another talk will highlight the importance of correctly implementing TLS, showing that spending more money does not always equate to better security measures

Từ đại số đến Bitcoin: 26, Fermat và tôi

0 implied HN points • 15 Jul 14
🔬 Science Mathematics Algebra Number Theory Cryptography
  1. 26 is a unique natural number sandwiched between a square and a cube, a discovery by Fermat, a notable French mathematician.
  2. Euler's proof on Fermat's equation $y^2 = x^3 - 2$ showcases the power of abstract algebra and group theory in solving complex mathematical problems.
  3. Understanding algebraic structures like groups, rings, and unique factorization plays a crucial role in various fields, from cryptography to machine learning.

Javascript Crypto Is Useful

0 implied HN points • 18 Jun 14
🕹 Technology Crypto Security Programming Web Applications
  1. Javascript crypto can help solve problems, but can be tricky due to lack of types and permissive run-times. It's important to validate input, minimize type conversions, use typed arrays, and employ Google Closure for type checking.
  2. Javascript crypto has various useful applications like building crypto clients, avoiding PCI DSS scope for credit card processing, securing data against leaks, and reducing latency through code caching with digital signatures.
  3. Despite its challenges, programming crypto in Javascript is feasible and has gained support from notable organizations like Stanford, Google, Microsoft, and W3C.

Google End-To-End

0 implied HN points • 08 Jun 14
🕹 Technology Encryption Algorithms Cybersecurity Cryptography Mathematics
  1. The creation of the End-To-End email encryption program involved significant effort and collaboration, highlighting the importance of teamwork in large software projects.
  2. Working on projects like encryption libraries can lead to gaining a wealth of new knowledge and skills through the experience.
  3. Understanding mathematical concepts like elliptic curve cryptography and number theory is crucial for creating secure encryption systems.

Fairy tales in password hashing with scrypt

0 implied HN points • 19 Apr 14
🕹 Technology Security Programming Crypto APIs Java
  1. scrypt, a password-based key derivation function, is commonly used for password hashing but wasn't initially designed for this purpose
  2. Using scrypt incorrectly, such as with file encryption API instead of proper password hashing, can lead to weak security vulnerabilities
  3. When developing a crypto library, it's important to conduct user studies to ensure developers are using it correctly and securely

Tại sao Việt Nam nên "ôm hôn" Bitcoin

0 implied HN points • 05 Mar 14
🕹 Technology Cryptocurrency Digital Payments E-commerce Innovation Regulations
  1. Vietnam can benefit from using Bitcoin for remittances due to its low fees compared to traditional methods like banks and money transfer companies.
  2. Bitcoin's low transaction fees could help Vietnamese people save significant amounts of money on remittance fees annually.
  3. Bitcoin presents an opportunity for Vietnam to embrace technological innovation and advance its IT industry by legalizing and promoting the use of Bitcoin for payments.

Thông tin liên lạc

0 implied HN points • 12 Feb 14
🕹 Technology Social media Email Messaging Networking
  1. The author primarily uses email and Google Talk for communication and avoids other software and services for contact.
  2. It's mentioned that there are fake Facebook accounts created using the author's identity, emphasizing the importance of verifying identities online.
  3. The author has accounts on Google Plus and LinkedIn for work purposes but does not actively engage in social media, preferring email and Google Talk for communication.

Khoa học

0 implied HN points • 10 Dec 13
🔬 Science Methodology Beliefs Empiricism
  1. Science relies on experimentation and observation to explain phenomena, and repetition is key.
  2. There are phenomena that science has not yet explained, showing the limits of human knowledge.
  3. It's important to differentiate between beliefs based on observable facts and those based on speculation, like the sixth sense, and to value scientific methods for their proven success in understanding and improving the world.

A quick audit of CryptoCat's elliptic curve crypto

0 implied HN points • 20 Oct 13
🕹 Technology Cybersecurity Programming Cryptography
  1. CryptoCat's engineering practices appear lacking due to minimal testing and mixing different cryptographic functions, risking security vulnerabilities.
  2. Writing secure crypto code in JavaScript is challenging due to its lack of type checks and bounds access issues detection, requiring thorough testing and careful data type handling.
  3. Specific issues were found in CryptoCat's elliptic curve crypto library, such as private key generation mistakes and incorrect signature verification, highlighting potential security risks.

Suy nghĩ

0 implied HN points • 03 Oct 13
📖 Philosophy Thought Ideas Beliefs Ethics Knowledge
  1. Quality control is important in all aspects of life, not just products. Trust experts to ensure safety and quality.
  2. Critical thinking is crucial for individual freedom and living independently. Einstein emphasized teaching independent thinking.
  3. Comparing censorship to quality control requires thoughtful consideration. Ideas are not commodities and should be nurtured with care.

Thử nghiệm MathJax

0 implied HN points • 26 Sep 13
🔬 Science Mathematics Physics
  1. The author discovered MathJax as a way to write mathematical formulas on the web, finding it visually appealing on Chrome in Linux.
  2. MathJax seemed to not work on Chrome in Android, prompting the author to wonder about its functionality on other platforms and browsers.
  3. The post includes mathematical formulas like Cauchy-Schwarz inequality, Fermat's little theorem, and Euler's beautiful identity, showcasing the use and testing of MathJax for such expressions.

Phép chia dài

0 implied HN points • 23 Sep 13
🚌 Education Mathematics Programming Algorithms Computing Problem Solving
  1. Estimating the first digit of the quotient in long division can help reduce the number of calculations needed.
  2. Understanding Knuth's Long Division algorithm can aid in efficiently performing arithmetic operations on large integers.
  3. Choosing a smart value for the base when dividing large numbers can lead to more accurate estimations and fewer operations required.

Tin Sáng

0 implied HN points • 15 Sep 13
🎭️ Culture Events Community Personal
  1. There were issues with hosting payment causing disruption to Tin Sáng, expected to be resolved by mid next week.
  2. No interference in TetCon 2014 organization mentioned, despite past restrictions in TetCon 2012.
  3. Personal commitments may lead to TetCon being postponed to spring/summer 2014, with tentative months set for March or June.

Không có TetCon 2014

0 implied HN points • 03 Sep 13
🕹 Technology Events
  1. TetCon 2014 will not be held due to personal commitments of the organizer.
  2. Another security conference by VNSECURITY members may take place, offering an alternative for those interested in TetCon.
  3. The postponement of TetCon provides an opportunity for the community to attend other related events.

Giáo dục và tự do

0 implied HN points • 22 Aug 13
🚌 Education Philosophy Theory Teaching System Effectiveness
  1. The ultimate goal of education, according to Einstein, is to stimulate curiosity, creativity, independent thinking, and action in each student.
  2. Einstein emphasizes the importance of creating a love for learning in students, rather than just focusing on how much work they do.
  3. Teachers must also be individuals who are curious, passionate about knowledge, and eager to explore the world, in order to foster freedom and independent thinking in students.

Ăn khế trả bug

0 implied HN points • 15 Apr 13
🍲 Food & Drink Food
  1. The post discusses the concept of 'Ăn khế trả bug' which translates to 'biting into a pomegranate and finding a worm' - essentially facing unexpected or negative consequences.
  2. The post includes images and links for sharing on social media platforms like Facebook and email, encouraging engagement and distribution of the content.
  3. The content appears to be shared multiple times, possibly indicating its perceived importance or relevance to the audience.

Chôm chôm

0 implied HN points • 02 Apr 13
🍲 Food & Drink Fruits Memories
  1. The post is about chôm chôm (fruit). The author shared a memory from 1990 about chôm chôm at work, feeling nostalgic.
  2. The post includes images and links to share, designed for interactivity and social sharing.
  3. Thai Duong is the author, and the post was made on April 2, 2013. The post has an emphasis on sharing and nostalgia.

Những toilet không cửa hay là tại sao phải biết thiết kế

0 implied HN points • 15 Mar 13
🪑 Design Usability Security Software Web Design Books
  1. A well-designed toilet should be touch-free to ensure hygiene and ease of use.
  2. The design of everyday items, like toilets, requires careful consideration to meet user needs and protect their health.
  3. Good design balances security and usability, preventing user frustration and errors. Investing in learning about design principles can greatly benefit various products and services.

Tìm tình nguyện viên cho TetCon 2013

0 implied HN points • 11 Jan 13
  1. The organizers of TetCon 2013 were looking for volunteers to help with the event, prioritizing students who can speak English and have transportation.
  2. Volunteers would receive benefits such as free attendance, access to exclusive events, 100% sponsored travel expenses, and gifts from the organizers.
  3. Specific tasks for volunteers included preparing the venue, printing materials, assisting foreign speakers, and acting as receptionists.

Công bố chương trình chính thức TetCon 2013

0 implied HN points • 09 Jan 13
🕹 Technology Events Cybersecurity
  1. TetCon 2013 will feature 9 presentations grouped into themes like web security, system security, and malware.
  2. The conference will also include a roundtable discussion on how to become a cybersecurity engineer, addressing common questions from students and beginners.
  3. Organizers are seeking volunteers, especially students, fluent in English, offering benefits like free conference attendance and travel expenses covered.

Thanh toán trực tuyến

0 implied HN points • 19 Nov 12
💼 Business Financial Services
  1. Organizing events like workshops can benefit from upfront online payment to manage attendance effectively.
  2. Searching for convenient online payment solutions in Vietnam has been challenging due to limited options compared to services like PayPal in the US.
  3. Despite the potential, the online payment market in Vietnam has yet to see a successful service like PayPal, with existing companies struggling or shifting to alternative methods like phone card sales.

Làm web

0 implied HN points • 19 Nov 12
🕹 Technology Web Development Design Hosting Productivity Tools Cloud Computing
  1. Consider using Bootstrap as it provides helpful solutions for basic web design needs like layout, grid systems, and responsive UI, along with various UI elements.
  2. Utilizing Google Docs and Google Apps Script can be powerful for creating forms and automating tasks like sending email notifications to users, demonstrating versatility in handling different types of data.
  3. For website hosting options, consider services like Linode, Google App Engine, or Amazon EC2 based on your specific needs for scalability and server requirements.

Hai tham luận "nặng ký" tại TetCon 2013

0 implied HN points • 31 Oct 12
🕹 Technology Cybersecurity Programming Web Development Events International
  1. The cybersecurity community in Vietnam faces a challenge of limited local experts, with more managers than technical specialists.
  2. TetCon 2013 introduces foreign speakers presenting in English, highlighting the importance of staying updated with global cybersecurity trends.
  3. Quality submissions from international experts like Eduardo Vela and Bruce Dang bring valuable insights to TetCon, emphasizing the significance of practical cybersecurity topics.

Rành sáu câu

0 implied HN points • 23 Oct 12
🚌 Education Learning
  1. To be knowledgeable in a field, one must be able to understand discussions, documents, books, and news related to that field.
  2. Understanding the problems solved in a field and how they are solved is crucial for expertise.
  3. Recognizing inaccuracies, determining the importance of an article's introduction, knowing prominent figures, and their main achievements are key aspects of being well-versed in a topic.

Á Căn Đình - ekoparty 2012

0 implied HN points • 09 Oct 12
🕹 Technology Information Security Tech Events Cybersecurity Innovation
  1. The author attended ekoparty 2012 to present the CRIME attack. This presentation was a success and received positive feedback.
  2. The conference had various activities including a CTF team area, a retro computer exhibit, and even a lock-picking demonstration.
  3. The author reflected on the presentation, noting the need for better preparation in the future to ensure a successful live demo.

Á Căn Đình - Lan man

0 implied HN points • 09 Oct 12
🌐 International History Politics Travel Culture Economy
  1. Visa processes can be challenging, even in situations where ease might be expected.
  2. In-person interactions provide a warmth that technology can't fully replicate.
  3. Argentina's economic history involves periods of prosperity and decline, impacted by political and economic factors.

TetCon 2013 - Call for Papers

0 implied HN points • 10 Sep 12
🕹 Technology Cybersecurity Conference
  1. The TetCon 2013 conference is calling for papers on various topics related to cloud computing, e-commerce, mobile devices, web browsers, cybersecurity, and more.
  2. Speakers at the conference have the opportunity to receive gifts from the organizers and may have travel expenses covered if they are not based in Ho Chi Minh City.
  3. Important dates for the conference include the submission deadline for papers on 3/12/2012, program announcement on 10/12/2012, and the conference date on 11/1/2013.

Tìm lổ kiếm tiền (2)

0 implied HN points • 31 Aug 12
🕹 Technology Cybersecurity Hacking
  1. Being diligent in finding and reporting security vulnerabilities can lead to significant financial rewards, with some individuals earning thousands of dollars per week from bug bounty programs like those from Google and Facebook.
  2. Participating in bug bounty programs can be a great way to learn about application security, explore different types of vulnerabilities, and potentially kickstart a career in the field.
  3. Combining reading, bug hunting, and earning money through finding vulnerabilities can be a fruitful approach for those interested in cybersecurity.

Luyện đá

0 implied HN points • 09 Jul 12
🚌 Education Learning Career Exploration Decision-making Academia
  1. Focus on mastering one skill rather than trying to learn many different ones.
  2. It's okay to change paths and explore different interests until you find what truly excites you.
  3. Choose a kick to practice and if you don't enjoy it, try a different one. It's about finding what you love.

dễ hoặc đúng

0 implied HN points • 06 Feb 12
📖 Philosophy Ethics Responsibility Life choices Integrity Morality
  1. Building and maintaining credibility is difficult, and failing to keep promises erodes trust.
  2. Experience is valued in hiring not just because of technical skills, but also for demonstrating integrity and responsibility.
  3. Living a disciplined life and fulfilling commitments are essential for personal growth and success.

Thông báo mới về TetCon 2012

0 implied HN points • 29 Dec 11
🚌 Education
  1. TetCon 2012 will be held on Friday, January 13, 2012, from 8 AM to 6 PM at the International Cooperation Center for Press- Nhà Trung Tâm Thông tin Hợp tác Quốc Tế Thông Tấn in Ho Chi Minh City.
  2. Organizers will confirm attendance by sending emails after finalizing the event program on January 3, 2012. Participants have until today and tomorrow to submit papers for TetCon 2012.
  3. Around 300 attendees have registered for the conference, with the deadline for submitting papers being imminent.