The End User Experience with TAC: Simpler Access, Zero Frustration
Most security tools are built for the security team. TAC is built for everyone. A look at what it actually feels like to use TAC day-to-day — and why that experience translates directly into productivity, user satisfaction, and better security outcomes.
The AI Agent Identity Problem Nobody Is Talking About
Enterprises are deploying AI agents at scale. Almost none of them are governing what those agents can access — or even know what they are doing.
Why Most Zero Trust Deployments Fail on Legacy Apps
Every enterprise has applications that were built before zero trust existed. Here is why modern identity platforms cannot protect them — and what to do about it.
47 Open Ports to One: A CISO’s Guide to Attack Surface Reduction
The average enterprise firewall has dozens of open inbound ports. Each one is an attack vector. Here is how to close them — and why most tools cannot.
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.
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 five blog posts by analysts from TAG Cyber, a trusted cybersecurity research analyst firm, providing unbiased industry insights and recommendations to security solution providers and Fortune 100 enterprises. This chapter […]
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.