Insights & Analysis
The PortSys Security Blog
Zero Trust access control insights, threat analysis, and security best practices.
TAC and NIST 800-207: A Complete Zero Trust Alignment
NIST SP 800-207 defines what zero trust architecture should look like. Here is how TAC implements every tenet — and why most tools only implement some of them.
Secure Access for Contractors, Consultants, and Third Parties: How TAC Keeps Outsiders in Their Lane
Giving a contractor access to one system should not mean giving them access to everything. TAC solves one of the most persistent challenges in enterprise security: granting third-party users exactly the access they need — nothing more — without building separate infrastructure for each relationship.
CMMC 2.0 Is Here: What Defence Contractors Need to Know About Access Control
CMMC 2.0 is now phasing into DoD contracts. Here is where most contractors fall short on access control and authentication requirements — and how to close the gaps.
The Non-Human Identity Problem: Service Accounts, API Keys, and the Credentials Nobody Governs
Non-human identities now outnumber human ones in most enterprises by ratios of 10:1 or more. They are also dramatically less governed. Here is why that matters and what to do about it.
Future Trends in Access Control Technology
A forward‑looking analysis of emerging technologies—passwordless, blockchain, and AI—that will shape the next generation of access control.
An Overview of Total Access Control (TAC) from PortSys
An Overview of Total Access Control (TAC) from PortSys By Dr. Edward Amoroso CEO, TAG Cyber This is the final of a series of
Integrating Total Access Control with Your SIEM Solution
Step‑by‑step instructions for connecting SecureAccess to leading SIEM platforms to enrich threat detection and response.
Using Reverse Proxies to Secure Endpoints in a Zero Trust Environment
Reverse proxies are a foundational component of Zero Trust architecture. Learn how TAC uses reverse proxy technology to enforce access control.
Securing Remote Workforces with Zero Trust Access
Learn how to protect distributed teams using Zero Trust principles, MFA, and SecureAccess Total Access Control.
Best Practices for Application Security in a Zero Trust Environment
Application security in a Zero Trust world requires a different approach. Here are the key practices organizations should adopt.
The Business Value of Simplified Access Control
Discover how streamlined access management drives productivity, reduces risk, and improves ROI for enterprises.
The Role of Identity and Access Management (IAM) in a Zero Trust World
IAM is central to Zero Trust. Discover how identity verification, device trust, and access governance work together.