X.25 and Link Network Security Systems

The Cipher X 850 family of low-speed (synchronous to 64kbps / asynchronous to 9.6kbps) data security products is available in a number of configurations. These configurations include a protocol transparent (bulk) data encryptor (Cipher X 850H-PT™), a protocol sensitive X.25 packet encryptor (Cipher X 850H-PS™), and an RS-232 asynchronous data encryptor (Cipher X 850T™).

The Cipher X 850H-PS and Cipher X 850H-PT both provide full duplex data encryption using hardware-based, proprietary Hypercrypt™ encryption engines. The Cipher X 850T asynchronous product uses proprietary, processor-executed TEAL™ encryption engines. All configurations offer an anti-tamper protected enclosure secured by a Medeco™ physical keylock with a separate Medeco™ keylock supporting protected access to the unit's front panel mode settings and menu configurable controls.

All products in the Cipher X 850 family offer automated key management providing strategic level data protection. Applications include low-speed HF (and VHF) data networks, command and control sensor data links, and modem-based telephone line data exchanges.


Features

  • Long term, strategic security
  • ANSI X9 automated key management
  • End-to-end and link encryption
  • Synchronous and asynchronous models

Secure Applications

  • X.25 networks
  • Leased lines
  • Data and computer networks
  • Landline, microwave and satellite links

X.25 Security

The protocol sensitive (PS) model is a security overlay for X.25 networks. The Cipher X 850H-PS passes the addressing information in the clear, encrypts the user data, and recalculates the checksum. No network access or modification is required. Protocol sensitive encryption, or end-to-end encryption, offers many benefits over link encryption.

  • Up to 80% fewer units needed
  • Secured information from source to destination
  • No network modification

Each Cipher X 850H-PS can support up to 254 simultaneous virtual circuits. An entire department or building may be protected by a single Cipher X 850H-PS. Each virtual circuit has its own key and its own secure channel.


Link Encryption

Dedicated and leased lines are often used to carry very sensitive information on a 24-hour a day basis. This communication can be protected with the Cipher X 850H-PT (protocol transparent) models. This Cipher X security protects the secrecy of the information, but also prevents an adversary from inserting false information (spoofing) into the dedicated line.


Quality
TCC is dedicated to quality products and services. TCC is ISO 9001 certified. ISO 9001, granted to TCC by TUV, is the most stringent standard available for total quality systems in design/development, production, installation and servicing.


Technical Specifications

CRYPTOLOGY Cipher X 850:
Synchronous: HyperCrypt™
Asynchronous: TEAL™
KEY MANAGEMENT Key Management: ANSI X9, Two and three layer
Key Diversity: 128 bit Local Key, 8192 bit System key
Key Storage: 800 Local Keys, 24 Key Encryption Keys
DATA RATE Up to 64 Kbps
INTERFACE OPTIONS RS-232, RS-422, RS-530 or V.35
POWER Requirements: 100VAC–240VAC @ 40-66Hz
Power Consumption: Less than 15 watts
ENVIRONMENTAL Temperature:
Operating: 0°C to 50°C
Storage: -20°C to 80°C
EMI/EMC: FCC CFR Part 15, Class B
SIZE AND WEIGHT 3 x 9.5 x 14.4 inches
7.6 x 24 x 36 cm
11 lbs/5kg
DIAGNOSTICS Manual and automatic self tests
Error and alarm logs
MODEL OPTIONS Cipher X 850H-PS X.25: X.25 protocol sensitive, data rates up to 64 Kbps, 254 simultaneous virtual circuits.

Cipher X 850H-PT Sync: Synchronous protocol transparent, data rates up to 64 Kbps, full and half duplex.

Cipher X 850T Async: Asynchronous protocol transparent, data rates up to 9.6 Kbps, simplex, half and full duplex

CRYPTO MANAGEMENT SYSTEM (CMS): Off-line key management
Random key generation
Key loading and archive
PC-based system
ACCESSORIES: SmartModule™ key and configuration fill device
KFD-800C keyfill device
19" rack mount
Spares packages
Training
Extended warranty/next day replacement

SmartModule, Cipher X, TEAL, and HyperCrypt are trademarks of Technical Communications Corporation.
Medeco is a trademark of Medeco Corporation.
All specifications are subject to change without notice.