All Posts in "Tech Information"

Transitioning to post-quantum cryptography for global financial data

The financial sector faces a silent but existential threat: “Q-Day”—the moment a cryptographically relevant quantum computer (CRQC) becomes capable of breaking the public-key infrastructure (PKI) that secures the global economy. While a full-scale quantum computer may be years away, the risk is immediate due to “Harvest Now, Decrypt Later” attacks, where adversaries intercept and store encrypted financial data today to decrypt it tomorrow.

Transitioning to Post-Quantum Cryptography (PQC) is not a simple patch; it is a fundamental architectural overhaul. This article outlines the technical urgency, the new NIST standards, and a strategic roadmap for global financial institutions to achieve quantum resilience.

1. The Vulnerability: Why RSA and ECC are Failing

Current global finance relies almost entirely on asymmetric encryption—specifically RSA (Rivest-Shamir-Adleman) and ECC (Elliptic Curve Cryptography). These systems protect everything from SWIFT messaging to blockchain private keys.

Their security rests on the mathematical difficulty of factoring large integers or … Read More

Christopher Gillum by — November 18, 2025 in World Wide Technology
How to measure ROI of agentic AI in enterprise workflows

As enterprises move from static chatbots to Agentic AI—systems capable of reasoning, using tools, and executing multi-step workflows—the traditional metrics for calculating Return on Investment (ROI) are becoming obsolete. Measuring the value of an autonomous agent requires a shift from “cost-per-task” to “value-per-outcome.” This article outlines a comprehensive framework for quantifying the impact of agentic workflows, focusing on operational autonomy, strategic scalability, and the mitigation of human error costs.

1. The Shift from Automation to Autonomy

For decades, enterprise ROI was calculated through the lens of Robotic Process Automation (RPA): How many human hours did this script replace? With the advent of Generative AI, that metric shifted slightly toward Productivity: How much faster can an employee write this email?

Agentic AI represents a fundamental paradigm shift. Unlike a standard LLM that waits for a prompt, an agent is given a goal (e.g., “Research this lead, find their … Read More

Christopher Gillum by — November 10, 2025 in World Wide Technology
Top Examples of gTLDs

When you buy a domain name for your website from Australian domain hosts, the part after the dot (.) is called the top-level domain or TLD. For example, in the Australian domain example.com, “.com” is the TLD.

There are different types of TLDs, and one common type is the gTLD or generic top-level domain.

Let’s explore some popular examples of gTLDs and what they represent.

What are gTLDs?

As mentioned, gTLDs are top-level domains that have no restrictions on who can register them. They are “generic” in the sense that anyone, be it an individual or a company, can obtain a domain with a gTLD.

This is unlike country-code TLDs (ccTLDs) like .uk or .in, which are meant specifically for websites based in or related to the United Kingdom and India, respectively.

Due to their widespread recognition and availability, gTLDs have become the standard for most websites on the … Read More

Christopher Gillum by — April 24, 2024 in World Wide Technology
Metropolitan Magic: Contemporary Charm in London’s Engagement Rings

In the bustling heart of London, where history meets modernity, there exists a world of timeless elegance and contemporary allure encapsulated within the circles of precious metal that adorn the fingers of couples in love. Among the many treasures the city holds, its array of engagement rings stands out as a symbol of enduring romance and sophisticated taste. From classic solitaires to avant-garde designs, London’s engagement ring scene radiates metropolitan magic, offering couples a blend of tradition and innovation that captures the essence of their love story.

Engagement rings London are more than just pieces of jewelry; they are tangible expressions of commitment and devotion, each carrying its own unique narrative. Walking down the cobbled streets of Covent Garden or browsing the boutiques of Mayfair, one can’t help but be enchanted by the exquisite craftsmanship and exquisite designs that grace the display windows. London’s renowned jewelers, steeped in heritage yet … Read More

Christopher Gillum by — April 12, 2024 in Technology News
Cybersecurity Measures for Protecting Health Information Systems: Safeguarding Vital Patient Data

In today’s digital age, healthcare providers and organizations face increasing cybersecurity threats that can compromise the security and privacy of sensitive patient information. With the growing reliance on electronic health records (EHRs) and interconnected health information systems, implementing robust cybersecurity measures is crucial to protect patient data from unauthorized access, breaches, and potential harm. In this article, we will explore the importance of cybersecurity measures for protecting health information systems and safeguarding vital patient data.

The Significance of Cybersecurity in Healthcare

Healthcare organizations hold a wealth of valuable patient data, including personal health records, medical histories, and financial information. Protecting this information is vital to ensuring patient privacy, maintaining trust, and complying with regulatory requirements, such as the Health Insurance Portability and Accountability Act (HIPAA). Failure to implement adequate cybersecurity measures can have severe consequences, including financial loss, damaged reputation, and compromised patient safety.

Key Cybersecurity Measures for Protecting Health

… Read More
Christopher Gillum by — November 22, 2023 in Health Information Technology