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30 August 2008

Scanned from hardcopy.


National Security Agency

Fort George G. Meade, Maryland

SPECIFICATION NSA NO. 86-32
15 OCTOBER 1986
 
 

NATIONAL SECURITY AGENCY SPECIFICATION

WINDSTER
INTERFACE CONTROL DOCUMENT
(ICD)
 

FOR OFFICIAL USE ONLY
 

1. INTRODUCTION

1.1 Scope

This document defines the functional, electrical and mechanical interface of the WINDSTER COMSEC Module. The WINDSTER COMSEC Module is electronic encryption and decryption circuitry, which can be embedded into a host communication equipment. This CMOS LSI circuitry can be used to secure voice and low speed data communications. The ICD is intended to serve the needs of the host system and item equipment developer. This document contains the detailed interface information that is required to integrate this communications security (COMSEC) module into existing or future telecommunications systems. Specific, system unique, security engineering guidance for the proper use of the WINDSTER COMSEC Module in telecommunication equipment will be provided by the National Security Agency on an individual application basis.

http://cryptome.org/nsa-spec-86-32.zip (Zipped PDF, 46pp, 4.4MB)