# KG-84

> encryption device developed by the U.S. National Security Agency to ensure secure transmission of digital data

**Wikidata**: [Q3191392](https://www.wikidata.org/wiki/Q3191392)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/KG-84)  
**Source**: https://4ort.xyz/entity/kg-84

## Summary
The KG-84 is an encryption device developed by the U.S. National Security Agency (NSA) to ensure the secure transmission of digital data. It is classified as a secure cryptoprocessor and a Controlled Cryptographic Item, featuring specific hardware variants such as the KG-84A and KG-84C.

## Key Facts
- **Developer:** National Security Agency (NSA)
- **Primary Function:** Secure transmission of digital data
- **Classification:** Secure cryptoprocessor; Controlled Cryptographic Item
- **Mass:** 23 pounds (approx. 10.4 kg)
- **Dimensions:** 7.5 inches (width) × 7.8 inches (height) × 15 inches (thickness)
- **Power Consumption:** 15 watts
- **Operating Temperature:** 27.5 °C
- **Variants/Aliases:** KG-84A, KG-84C, Kg-84
- **NATO Stock Numbers:** 5810-01-118-7766, 5895-01-250-2416

## FAQs
### Q: What is the primary use of the KG-84?
A: The KG-84 is used to ensure the secure transmission of digital data. It functions as a secure cryptoprocessor to encrypt communications.

### Q: Who developed the KG-84?
A: The device was developed by the U.S. National Security Agency (NSA).

### Q: What are the physical specifications of the KG-84?
A: The device weighs 23 pounds and measures 7.5 inches in width, 7.8 inches in height, and 15 inches in thickness. It operates on 15 watts of power.

## Why It Matters
The KG-84 represents a significant component in the architecture of secure military and governmental communications. Developed by the National Security Agency, it serves as a dedicated hardware solution for protecting the integrity and confidentiality of digital data transmission. As a Controlled Cryptographic Item (CCI), it is subject to strict handling and distribution regulations, highlighting its critical role in national security logistics. The device's standardization is evidenced by its assignment of multiple NATO Stock Numbers (NSN), indicating its integration into wider Allied logistical and operational frameworks. By providing a robust hardware-based encryption method, the KG-84 helps prevent unauthorized access to sensitive information during transmission, serving as a foundational element in secure cryptoprocessing.

## Notable For
- **NSA Lineage:** Directly developed by the U.S. National Security Agency, ensuring high standards of cryptographic security.
- **Standardization:** Recognized under the NATO Stock Number system (5810-01-118-7766 and 5895-01-250-2416), facilitating its use in international defense logistics.
- **Controlled Status:** Classified as a Controlled Cryptographic Item, a designation for non-classified cryptography that is still restricted for export or public handling.
- **Form Factor:** A distinct hardware footprint with a 15-inch thickness and 23-pound mass, typical of ruggedized military communication equipment.

## Body
### Development and Classification
The KG-84 is an encryption device engineered by the U.S. National Security Agency. Its core purpose is to safeguard the transmission of digital data. In terms of hierarchy, the device falls under the class of **secure cryptoprocessors**. It is also designated as a **Controlled Cryptographic Item**, a category used by the U.S. Department of Defense to manage cryptographic components that do not require classified handling but are still controlled for export and security reasons.

### Technical Specifications
The device is designed with specific physical and operational parameters suitable for fixed or transportable communication environments:
*   **Mass:** 23 pounds
*   **Width:** 7.5 inches
*   **Height:** 7.8 inches
*   **Thickness:** 15 inches
*   **Power Consumption:** 15 watts
*   **Operating Temperature:** 27.5 °C

### Variants and Identification
The KG-84 platform includes specific iterations, notably the **KG-84A** and **KG-84C**. These units are identified within military supply chains via two distinct NATO Stock Numbers: **5810-01-118-7766** and **5895-01-250-2416**.