Gary’s Blog

A post for students in data analytics: Variance and standard deviation are both measures of dispersion used in data analysis, but they differ in their calculation, interpretation, and application. Here’s a breakdown of the key differences: Definition Calculation Units Interpretation Application to Normal Distribution In summary, while both variance and standard deviation measure the spread Read More

A post for network security students: In today’s digital age, encryption is a cornerstone of cybersecurity, safeguarding our data from prying eyes. Encryption is the art and study of writing codes. It involves transforming plaintext (readable data) into ciphertext (encrypted data) using ciphers and cryptographic algorithms. Encryption ensures that only authorized individuals can decipher and Read More

Deeper learning refers to an approach to education that aims to equip students with the skills needed to deal with complexity and solve real-world problems. It goes beyond memorizing facts and focuses on competencies like problem-solving, critical thinking, collaboration, effective communication, learning how to learn, and developing an academic mindset. It’s important because traditional education Read More

IIn the realm of cybersecurity, reverse engineering stands as a powerful technique used to dissect and understand the inner workings of software, hardware, or any system, without access to its original design or source code. By meticulously examining the final product, cybersecurity analysts can uncover vulnerabilities, analyze malware, and enhance security measures. What is Reverse Read More

A post for network security students: In today’s interconnected digital landscape, maintaining the availability of systems and networks is paramount. One of the most prevalent threats to availability is the Denial-of-Service (DoS) attack, which aims to overwhelm a system with malicious traffic, rendering it inaccessible to legitimate users. Understanding DoS attacks and implementing effective prevention Read More

Recognizing that teachers are flexible professionals who specialize in using technology to support teaching and learning require on-going opportunities for professional learning is essential for school and technology leaders. This professional learning will be characterized by a mix of self-selected and self-defined learning (based on one’s expertise and understanding of current need) and new ideas, Read More