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SCIF

1 min read

Understanding STC Ratings in SCIFs: Why Acoustic Security Matters 

When planning a Sensitive Compartmented Information Facility (SCIF), all areas of security matter including, access controls, alarms, perimeter protection, and one often-overlooked requirement: acoustic protection.  This is where Sound Transmission Class (STC) ratings come into play.  An STC rating measures how effectively a wall, door, ceiling, or any other part of the facility reduces sound […]

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SCIF

1 min read

What Is Electromagnetic Interference (EMI)? Understanding Modern Electromagnetic Threats and Facility Protection 
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Physical Security

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Why You Need Access Control Specialists for Accreditation In Secure Facilities
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Recent Blog Posts

Physical Security

6 min read

Understanding Security Clearance Levels (and Why They Matter for Secure Facilities) 

When you’re responsible for protecting classified information or managing secure facilities, understanding security clearances is essential.  Security clearance levels determine who can access classified national security information, how sensitive information is protected, and how organizations maintain compliance with federal government requirements. For FSOs, and facility managers, these distinctions directly impact how secure environments are designed, […]

SCIF

4 min read

Can a SCIF Have Windows? What SCIF Building Standards Actually Allow 

In any SCIF building, decisions aren’t made around individual features. They’re made around whether that feature affects security, compliance, and accreditation in a Sensitive Compartmented Information Facility designed to prevent surveillance, interception, or data loss.  The Short Answer  Yes, a SCIF can have windows.  But that answer depends entirely on whether the feature can meet […]

Physical Security

5 min read

What Is NISPOM? Requirements, Compliance, and Why It Matters 

If your organization works with classified programs, understanding NISPOM is essential. It defines how contractors protect classified information, manage access, and meet strict security requirements tied to national defense.  This policy plays a big factor in how industrial security operates across the United States.  What Is NISPOM?  NISPOM (National Industrial Security Program Operating Manual) is […]

Physical Security

5 min read

Physical Security Program Management vs Staffing 

Many organizations still treat physical security as a staffing problem. Fill the posts, cover the shifts, and assume everything is working.  That approach misses the point.  Security program management is not about headcount. It is about running a structured security program that ties governance, compliance, and day‑to‑day execution together. When sensitive information is involved, that […]

SCIF

3 min read

What Is a SCIF? (Definition and Meaning) 

A SCIF (pronounced “skiff”) stands for Sensitive Compartmented Information Facility. It is a highly secure room, building, or enclosed space designed to protect classified information from unauthorized access, surveillance, and data leaks.  A SCIF is used to securely handle Sensitive Compartmented Information (SCI) a highly restricted category of intelligence that requires strict protection.  What Does […]

Physical Security

7 min read

What Sets Rapid Response Security Services Apart in High-Sensitivity Environments 

Security operations in high-sensitivity environments are never static. Things like staffing shortages, schedule changes, and inspection requirements can all create immediate coverage gaps while the need for consistent protection remains unchanged. Maintaining that level of security requires the ability to deploy qualified personnel quickly and maintain operations without interruption.  At CenCore, this capability is built […]