Archive for category: Data Science & Analytics

12 Apr 2026
in Business, Cybersecurity for Critical Infrastructure, Data & Information Security, Data Science & Analytics, Engineering, Learning & Educations

Building Community Resilience Through Secure Business Operations

By Leah Licensed Civil Engineer | Master Plumber | Accredited Safety OfficerMaster’s in Projec...

27 Jan 2026
in Business, Computer Protections, Cybersecurity for Critical Infrastructure, Data & Information Security, Data Science & Analytics, Emails & Files Security, Engineering, Free Software, Learning & Educations, Programming & Software

Apache Mina SSHD Data at Rest Encryption (DARE) SFTP Server Implementation

DARE w/ Apache Mina SSHD This code demonstrates Data at Rest Encryption concepts with Apache MINA...

21 Oct 2025
in Cybersecurity for Critical Infrastructure, Data & Information Security, Data Science & Analytics, Engineering, Programming & Software

Multi-Dimensional Entropy-Driven Predictive Cryptographic Key Rotation System (Patent Pending)

Application-State-Aware Cryptographic Key Rotation: A New Security Layer What This Is and What It...

05 Aug 2025
in Data & Information Security, Data Science & Analytics, Emails & Files Security, Free Software, Learning & Educations, Programming & Software

Open-Source vs. Proprietary SSH: Why Apache MINA SSHD Holds the Advantage

When integrating Secure Shell (SSH) functionality into Java applications, developers stand at a crit...

10 Jul 2025
in Computer Protections, Cybersecurity for Critical Infrastructure, Data Science & Analytics, Emails & Files Security, Free Software, Programming & Software

Top 10 Best SFTP Servers for Secure File Transfers in 2026

In 2026, secure file transfers are vital for businesses, developers, and individuals handling sensit...

31 Aug 2024
in Data & Information Security, Data Science & Analytics, Learning & Educations, Programming & Software

Introduction to Model Validation for Machine Learning / Data Science

Key Points Know the importance of training, validation, and test sets to prevent bias The dif...

27 Nov 2023
in Data & Information Security, Data Science & Analytics, Free Software, Programming & Software

Enable Firewall (FWSBan) W/ SFTP Server

Porta SFTP Server has its own customized service to ban external IP address that is not whitelisted....

16 Mar 2023
in Data Science & Analytics, Learning & Educations, Programming & Software

Calculate Cumulative Sum Time Series (CUSUM Change Detection)

A cumulative sum is a way of calculating how a number grows over time. A use case of this is to show...

15 Dec 2021
in Data Science & Analytics, Programming & Software

What Is Neural Network in AI? “Almost” In Layman’s Term…

To dive into “What is Neural Network” we must at least step back a little bit further to...

12 Sep 2021
in Data Science & Analytics, Learning & Educations, Programming & Software

R: Play With Collatz Conjecture

We all know that programming is fun but sometimes it can also be boring. In this blog let’s se...

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Website Security Researchers

As part of our transparency, we listed the reports of individuals or groups who help us improve our security to protect our customers.

Groups	Reports/Improv. Suggestions.
Bug Bounty – PH	DMARC/SPF Security Policies Session Token Management Security

	Apache MINA is a network application framework that helps users develop high-performance and high-scalability network applications easily. It provides an abstract event-driven asynchronous API over various transports such as TCP/IP and UDP/IP via Java NIO.
	OPNsense is an open-source, easy-to-use, and easy-to-build FreeBSD based firewall and routing platform. OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings a rich feature set of commercial offerings with the benefits of open and verifiable sources.
	The Open Web Application Security Project (OWASP) is a nonprofit foundation that works to improve the security of software.
	Bouncy Castle is a collection of APIs used in cryptography.
	OWASP Dependency-Check is a Software Composition Analysis (SCA) tool that attempts to detect publicly disclosed vulnerabilities contained within a project’s dependencies.
	Eclipse Temurin is the open source Java SE build based upon OpenJDK. Temurin is available for a wide range of platforms and Java SE versions.
	SQLite is a free, fast, and light-embedded/standalone database.
	DB Browser is a high-quality, visual, open-source tool to create, design, and edit database files for the SQLite database.
	DuckDB is a fast in-process and portable analytical database that support SQL Syntax.
	WinSCP is a free and open-source SSH File Transfer Protocol such as SFTP, FTP. SCP, AS3, and WebDAV.
	7-Zip is a free and open-source file archiver, a utility used to place groups of files within compressed containers known as “archives”.